10 de on Thi Tot Nghiep Mon Hoa Hoc

Microsoft Word - DeCtHoaBt_M139.doc

tham kho TNTHPT _Nm 2010

N S 1Cu 1: C th iu ch kim loi ng bng cch dng H2 kh

A. CuSO4.B. Cu(OH)2.C. CuCl2.D. CuO.Cu 2: Th tch kh NO2 (gi s l kh duy nht, ktc) sinh ra khi cho 6,4 gam Cu phn ng vi axit HNO3 c (d) l (Cho N = 14, O = 16, Cu = 64)A. 6,72 lt.B. 4,48 lt.C. 1,12 lt.D. 2,24 lt.Cu 3: chuyn 11,2 gam Fe thnh FeCl3 th th tch kh clo ( ktc) cn dng l (Cho Cl = 35,5, Fe = 56)A. 3,36 lt.B. 2,24 lt.C. 8,96 lt.D. 6,72 lt.Cu 4: Trong cng nghip, ngi ta iu ch Al bng cch

A. dng C kh Al2O3 nhit cao.B. in phn Al2O3 nng chy.

C. dng CO kh Al2O3 nhit cao.D. dng H2 kh Al2O3 nhit cao.Cu 5: Cho phng trnh phn ng: Fe2O3 + 3CO2X + 3CO2. Cht X trong phng trnh phn ng trn lA. Fe.B. FeO.C. Fe3O4.D. Fe3C.Cu 6: Cu hnh electron nguyn t ca nguyn t Al (Z = 13) lA. 1s22s22p63s13p2.B. 1s22s22p63s23p1.C. 1s22s22p63s23p2.D. 1s22s22p63s23p3.Cu 7: Kim loi no di y khng tc dng c vi nc nhit thng?A. Fe.B. K.C. Na.D. Ba.Cu 8: Cho 1,6 gam bt Fe2O3 tc dng vi axit HCl (d). Khi lng mui trong dung dch sau phn ng l (Cho O = 16, Cl = 35,5, Fe = 56)

A. 4,24 gam.B. 2,12 gam.C. 1,62 gam.D. 3,25 gam.Cu 9: Khi Fe tc dng vi axit H2SO4 long sinh ra

A. FeSO4 v kh SO2.B. Fe2(SO4)3 v kh H2.C. Fe2(SO4)3 v kh SO2.D. FeSO4 v kh H2.Cu 10: Cho phng trnh ho hc ca hai phn ng sau:

FeO COFeCO23FeO + 10HNO3 3Fe(NO3)3 + NO + 5H2O

Hai phn ng trn chng t FeO l cht

A. ch c tnh kh.B. ch c tnh baz.

C. va c tnh oxi ho, va c tnh kh.D. ch c tnh oxi ho.Cu 11: Nhm khng b ho tan trong dung dch

A. HNO3 long.B. HNO3 c, ngui.C. HCl.D. H2SO4 long.Cu 12: Cht no sau y tc dng vi dung dch NaAlO2 sinh ra kt ta?A. Kh CO2.B. Dung dch Na2CO3. C. Kh NH3.D. Dung dch NaOH.Cu 13: Kim loi Cu tc dng c vi dung dch cht no sau y?

A. CaCl2.B. MgCl2.C. FeCl2.D. AgNO3.Cu 14: Kim loi khng phn ng vi dung dch H2SO4 long lA. Fe.B. Cu.C. Zn.D. Al.Cu 15: Trong cng nghip, ngi ta iu ch NaOH bng phng php

A. cho Na tc dng vi nc.

B. in phn dung dch NaCl bo ho, c mng ngn xp ngn 2 in cc.

C. in phn NaCl nng chy.

D. cho Na2O tc dng vi nc.

Cu 16: Kim loi ng tc dng c vi dung dch

A. Al(NO3)3.B. Mg(NO3)2.C. NaNO3.D. AgNO3.Cu 17: Trong s cc kim loi Na, Mg, Al, Fe, kim loi c tnh kh mnh nht l

A. Mg.B. Fe.C. Al.D. Na.Cu 18: nhit thng, dung dch NaOH phn ng c vi kim loi

A. Al.

B. Fe.

C. Ag.

D. Cu.Cu 19: S electron lp ngoi cng trong nguyn t ca cc nguyn t phn nhm chnh nhm II l

A. 2.B. 4.C. 1.D. 3.

Cu 20: Kim loi khng tc dng c vi dung dch st (II) clorua l

A. Al.B. Mg.C. Cu.D. Zn.Cu 21: nhit cao, CuO khng phn ng c vi

A. CO.B. Al.C. Ag.D. H2.Cu 22: Phenol lng v Ancol etylic u phn ng c vi

A. dung dch Na2CO3. B. kim loi Na.C. dung dch HBr.D. dung dch NaOH.Cu 23: Glixerin to c dung dch mu xanh lam khi phn ng vi

A. C2H5OH.B. CuO.C. Cu(OH)2.D. CuCl2.

Cu 24: Cht no sau y phn ng vi kh H2 (xc tc Ni, un nng) to thnh Ancol etylic?A. HCOOCH3.B. C2H5OC2H5.C. CH3CHO.D. CH2=CHCHO.

Cu 25: Hai cht Na v MgCO3 u tc dng c viA. anilin.B. phenol.C. axit axetic.D. Ancol etylic.

Cu 26: Natri hiroxit phn ng c vi

A. C6H6.B. C2H5OH.C. CH3NH2.D. CH3COOH.Cu 27: Cho cc cht: dung dch saccaroz, glixerin, Ancol etylic, natri axetat. S cht phn ng c

vi Cu(OH)2 iu kin thng l

A. 2.B. 4.C. 3.D. 1.Cu 28: Cht no sau y khng phi l este?

A. C2H5OC2H5.B. CH3COOC2H5.C. C3H5(ONO2)3.D. HCOOCH3.

Cu 29: Ancol etylic phn ng c vi

A. ietyl ete.B. benzen.C. etyl axetat.D. axit bromhiric.

Cu 30: Cho 2,2 gam anehit axetic (CH3CHO) tc dng vi lng d AgNO3 trong dung dch NH3. Khi phn ng xy ra hon ton, khi lng Ag thu c l (Cho H = 1, C = 12, O = 16, Ag = 108)A. 1,08 gam.B. 5,40 gam.C. 21,60 gam.D. 10,80 gam.

Cu 31: Cht no sau y c th lm mt mu nc brom?

A. CH3CH2COOH.B. CH3COOH.C. CH2=CHCOOH.D. C2H6.

Cu 32: Axit axetic khng tc dng c vi

A. C2H5OH.B. Na2SO4.C. CaCO3.D. Na.

Cu 33: Monome c dng iu ch polietilen l

A. CH2=CH-CH3.B. CH2=CH2.

C. CHCH.D. CH2=CH-CH=CH2.

Cu 34: Th tch kh H2 thot ra ( ktc) khi cho 0,46 gam Na phn ng ht vi Ancol etylic l (Cho H = 1, Na = 23)A. 0,560 lt.B. 0,672 lt.C. 0,224 lt.D. 0,112 lt.

Cu 35: Cho 7,5 gam axit aminoaxetic (H2NCH2COOH) phn ng ht vi dung dch HCl. Sau phn ng, khi lng mui thu c l (Cho H = 1, C = 12, N = 14, O = 16, Cl = 35,5)

A. 11,15 gam.B. 11,05 gam.C. 43,00 gam.D. 44,00 gam.

Cu 36: Dung dch glucoz phn ng c vi

A. AgNO3 trong dung dch NH3, un nng.B. Ca(OH)2.

C. Na2SO4.D. NaOH.

Cu 37: Cht no sau y tham gia phn ng trng bc?A. C2H5CHO.B. CH3COOC2H5.C. CH3COOH.D. C2H5OH.

Cu 38: phn bit dung dch anehit axetic vi Ancol etylic c th dng

A. dung dch NaOH.

B. giy qu tm.

C. AgNO3 trong dung dch NH3, un nng .

D. dung dch NaCl.Cu 39: Khi cho anehit no, n chc phn ng vi H2 (d) c xc tc Ni, un nng thu c

A. Ancol no, n chc, bc 2.B. axit cacboxylic no, n chc.

C. Ancol no, n chc, bc 1.D. Ancol no, n chc bc 3.

Cu 40: S hp cht hu c n chc, c cng cng thc phn t C3H6O2 v u tc dng c vi dung dch NaOH l

A. 2.B. 3.C. 4.D. 5.

----------------Ht-------------------- N S 2Cu 1: S electron lp ngoi cng ca cc nguyn t kim loi thuc phn nhm chnh nhm II l

A. 4.B. 2.C. 1.D. 3.

Cu 2: Cng thc chung ca oxit kim loi thuc phn nhm chnh nhm I l

A. R2O3.B. RO2.C. R2O.D. RO.Cu 3: Cht phn ng c vi dung dch NaOH to kt ta l

A. FeCl3.B. BaCl2.C. K2SO4.D. KNO3.Cu 4: Cht phn ng c vi dung dch NaOH l

A. Mg(OH)2.B. Ca(OH)2.C. KOH.D. Al(OH)3.

Cu 5: phn bit dung dch AlCl3 v dung dch KCl ta dng dung dch

A. NaOH.B. HCl.C. NaNO3.D. H2SO4.Cu 6: Kim loi Fe phn ng c vi dung dch

A. CuSO4.B. Al2(SO4)3.C. MgSO4.D. ZnSO4.Cu 7: Cho cc kim loi: Na, Mg, Fe, Al; kim loi c tnh kh mnh nht l

A. Mg.B. Fe.C. Al.D. Na.Cu 8: Cho m gam kim loi Al tc dng vi dung dch NaOH d, thu c 3,36 lt kh H2 ( ktc). Gi tr ca m l (Cho H = 1, O = 16, Na = 23, Al = 27)

A. 8,1.

B. 5,4.

C. 2,7.

D. 10,8.Cu 9: Kim loi Al khng tc dng c vi dung dch

A. NaOH. B. H2SO4 c, ngui.C. HCl. D. Cu(NO3)2.Cu 10: Phng php thch hp iu ch kim loi Ca t CaCl2 l

A. dng Na kh Ca2+ trong dung dch CaCl2.

B. in phn CaCl2 nng chy.C. in phn dung dch CaCl2.

D. nhit phn CaCl2.Cu 11: Cht phn ng c vi dung dch CaCl2 to kt ta l

A. Mg(NO3)2.B. Na2CO3.C. NaNO3.D. HCl.Cu 12: Cht c tnh oxi ho nhng khng c tnh kh l

A. Fe2O3.B. FeO.C. FeCl2.D. Fe.Cu 13: Axit aminoaxetic (H2NCH2COOH) tc dng c vi dung dch

A. NaCl.B. Na2SO4.C. HCl.D. NaNO3.Cu 14: Trung ho V ml dung dch NaOH 1M bng 100 ml dung dch HCl 1M. Gi tr ca V l (Cho H = 1, O = 16, Na = 23, Cl = 35,5)

A. 100.B. 300.C. 400.D. 200.Cu 15: Hai kim loi u phn ng c vi dung dch Cu(NO3)2 gii phng kim loi Cu l

A. Fe v Ag.B. Al v Ag.C. Al v Fe.D. Fe v Au.Cu 16: Cho phn ng: aAl + bHNO3 cAl(NO3)3 + dNO + eH2O.H s a, b, c, d, e l cc s nguyn, ti gin. Tng (a + b) bngA. 4.B. 5.C. 7.D. 6.

Cu 17: Nung 21,4 gam Fe(OH)3 nhit cao n khi lng khng i, thu c m gam mt oxit. Gi tr ca m l (Cho H = 1, O = 16, Fe = 56)

A. 14,0.B. 16,0.C. 12,0.D. 8,0.

Cu 18: Cu hnh electron ca nguyn t Mg (Z = 12) lA. 1s22s2 2p63s1.B. 1s22s2 2p6.C. 1s22s2 2p63s23p1.D. 1s22s2 2p63s2.

Cu 19: Kim loi khng phn ng vi nc nhit thng l

A. Ba.B. Na.C. Fe.D. K.Cu 20: Kim loi tc dng c vi axit HCl l

A. Cu.B. Au.C. Ag.D. Zn.

Cu 21: Nhm oxit (Al2O3) khng phn ng c vi dung dch

A. NaOH.B. HNO3.C. H2SO4.D. NaCl.Cu 22: Cht phn ng c vi Cu(OH)2 to ra dung dch mu xanh lam l

A. phenol.B. glixerin.C. etyl axetat.D. ru etylic.

Cu 23: Trong iu kin thch hp, axit fomic (HCOOH) phn ng c vi

A. Cu.B. NaCl.C. C2H5OH.D. HCl.

Cu 24: S ng phn amin c cng thc phn t C2H7N l

A. 2.B. 4.C. 5.D. 3.

Cu 25: Tn gi ca polime c cng thc (-CH2-CH2-)n l

A. polimetyl metacrylat.B. polivinyl clorua.

C. polistiren.D. polietilen.

Cu 26: Qu trnh nhiu phn t nh (monome) kt hp vi nhau thnh phn t ln (polime) ng thi gii phng nhng phn t nc c gi l phn ng

A. trao i.B. nhit phn.C. trng hp.D. trng ngng.

Cu 27: Cht tham gia phn ng trng hp to ra polime l

A. CH3-CH2-Cl.B. CH3-CH3.C. CH2=CH-CH3.D. CH3-CH2-CH3.

Cu 28: Trung ho m gam axit CH3COOH bng 100 ml dung dch NaOH 1M. Gi tr ca m l

(Cho H = 1, C = 12, O = 16, Na = 23)

A. 6,0.B. 9,0.C. 3,0.D. 12,0.

Cu 29: Cho 4,6 gam ru etylic phn ng vi lng d kim loi Na, thu c V lt kh H2 ( ktc). Gi tr ca V l (Cho H = 1, C = 12, O = 16, Na = 23)

A. 3,36.B. 4,48.C. 2,24.D. 1,12.Cu 30: Cht phn ng c vi Ag2O trong dung dch NH3, un nng to ra kim loi Ag l

A. glucoz.B. saccaroz.C. xenluloz.D. tinh bt.

Cu 31: Cht phn ng c vi axit HCl l

A. HCOOH.B. C6H5NH2 (anilin).C. C6H5OH (phenol).D. CH3COOH.

Cu 32: Cng thc chung ca dy ng ng ru no, n chc, mch h l

A. CnH2n + 1CHO (n0).B. CnH2n + 1COOH (n0).

C. CnH2n - 1OH (n3).D. CnH2n + 1OH (n1).Cu 33: Anehit axetic c cng thc l

A. CH3COOH.B. HCHO.C. CH3CHO.D. HCOOH.

Cu 34: Axit axetic (CH3COOH) khng phn ng vi

A. CaO.B. Na2SO4.C. NaOH.D. Na2CO3.Cu 35: Cho 4,4 gam mt anehit no, n chc, mch h X phn ng hon ton vi lng d Ag2O trong dung dch NH3, un nng thu c 21,6 gam kim loi Ag. Cng thc ca X l (Cho H = 1, C = 12, O = 16, Ag = 108)A. HCHO.B. C3H7CHO.C. C2H5CHO.D. CH3CHO.Cu 36: Cht phn ng c vi Ag2O trong dung dch NH3, un nng to ra kim loi Ag l

A. CH3CHO.B. CH3COOH.C. CH3CH2OH.D. CH3NH2.Cu 37: Thuc th dng phn bit dung dch phenol (C6H5OH) v ru etylic (C2H5OH) l

A. nc brom.B. dung dch NaCl.C. qu tm.D. kim loi Na.

Cu 38: Oxi ho CH3CH2OH bng CuO un nng, thu c anehit c cng thc l

A. CH3CH2CHO.B. CH2=CHCHO.C. CH3CHO.D. HCHO.Cu 39: Cht khng phn ng vi dung dch brom l

A. C6H5OH (phenol).B. C6H5NH2 (anilin).C. CH3CH2OH.D. CH2=CHCOOH.

Cu 40: un nng este CH3COOC2H5 vi mt lng va dung dch NaOH, sn phm thu c l

A. CH3COONa v CH3OH.B. CH3COONa v C2H5OH.C. HCOONa v C2H5OH.D. C2H5COONa v CH3OH.-------------------------------------HT---------------------------------------

N S 3Cu 1: Dung dch Na2CO3 phn ng c viA. CH3COOK.B. C2H5OH.C. C3H5(OH)3.D. CH3COOH.Cu 2: phn bit ba dung dch long NaCl, MgCl2, AlCl3 c th dngA. dung dch Na2SO4.B. dung dch NaOH.C. dung dch H2SO4.D. dung dch NaNO3.Cu 3: Khi cho 12 gam hn hp Fe v Cu tc dng vi dung dch HCl (d), th tch kh H2 sinh ra l 2,24 lt ( ktc). Phn kim loi khng tan c khi lng l (Cho H = 1, Fe = 56, Cu = 64)A. 3,2 gam.B. 2,8 gam.C. 6,4 gam.D. 5,6 gam.

Cu 4: Kim loi phn ng c vi dung dch st (II) clorua l

A. Pb.B. Fe.C. Zn.D. Cu.

Cu 5: Trong cng nghip, kim loi nhm c iu ch bng cch

A. nhit phn Al2O3.B. in phn Al2O3 nng chy.

C. in phn dung dch AlCl3.D. in phn AlCl3 nng chy.Cu 6: Kim loi khng b ho tan trong dung dch axit HNO3 c, ngui nhng tan c trong dung dch NaOH l

A. Pb.B. Mg.C. Fe.D. Al.

Cu 7: Trong cng nghip, NaOH c iu ch bng phng php

A. cho natri oxit tc dng vi nc.

B. cho Na phn ng vi nc.

C. in phn NaCl nng chy.

D. in phn dung dch NaCl bo ho, c mng ngn xp ngn 2 in cc.

Cu 8: Khi cho bt Fe3O4 tc dng ht vi lng d dung dch H2SO4 c, nng thu c dung dch cha

A. Fe2(SO4)3 v H2SO4.B. Fe2(SO4)3, FeSO4 v H2SO4.C. FeSO4 v H2SO4.D. Fe2(SO4)3.Cu 9: Th tch kh NO (gi s l sn phm kh duy nht, ktc) sinh ra khi cho 1,92 gam bt Cu tc dng vi axit HNO3 long (d) l (Cho N = 14, O = 16, Cu = 64)

A. 1,120 lt.B. 0,224 lt.C. 0,448 lt.D. 0,672 lt.Cu 10: Th tch kh clo ( ktc) cn dng phn ng hon ton vi 5,4 gam Al l (Cho Al = 27, Cl = 35,5)

A. 6,72 lt.B. 8,96 lt.C. 3,36 lt.D. 2,24 lt.

Cu 11: Cng thc chung ca cc oxit kim loi phn nhm chnh nhm I l

A. RO2.B. RO.C. R2O3.D. R2O.

Cu 12: Kim loi khng tc dng vi H2O nhit thng l

A. Fe.B. Ba.C. K.D. Na.

Cu 13: tch c Fe2O3 ra khi hn hp vi Al2O3 c th cho hn hp tc dng vi

A. dung dch NH3 (d). B. dung dch HNO3 (d). C. dung dch HCl (d). D. dung dch NaOH (d).

Cu 14: Th tch kh CO ( ktc) cn dng kh hon ton 16 gam bt Fe2O3 thnh Fe l (Cho C = 12, O=16, Fe = 56)A. 2,24 lt.B. 6,72 lt.C. 3,36 lt.D. 7,84 lt.

Cu 15: Khi lu trong khng kh m mt vt lm bng st ty (st trng thic) b sy st su ti lp st bn trong, s xy ra qu trnh

A. Fe b n mn ho hc.B. Fe v Sn u b n mn in ho.

C. Sn b n mn in ho.D. Fe b n mn in ho.

Cu 16: Nguyn t ca nguyn t Mg (Z = 12) c cu hnh electron lA. 1s22s22p63s2.B. 1s22s22p63p2.C. 1s22p63s23p2.D. 1s22s22p63s23p2.

Cu 17: Cho cc kim loi: Fe, Al, Mg, Cu, Zn, Ag. S kim loi tc dng c vi dung dch H2SO4 long l

A. 6.B. 4.C. 5.D. 3.

Cu 18: C cn dung dch X cha cc ion Mg2+, Ca2+ v HCO3-, thu c cht rn Y. Nung Y nhit cao n khi lng khng i thu c cht rn Z gm

A. MgO v CaCO3.B. MgCO3 v CaO.C. MgO v CaO.D. MgCO3 v CaCO3.

Cu 19: lm mt tnh cng ca nc, c th dng

A. Na2CO3.B. Na2SO4.C. NaHSO4.D. NaNO3.Cu 20: Cho bn dung dch mui: Fe(NO3)2, Cu(NO3)2, AgNO3, Pb(NO3)2. Kim loi no di y tc dng c vi c bn dung dch mui trn? A. Cu.

B. Zn.

C. Fe.

D. Pb.

Cu 21: Cho phng trnh ho hc ca hai phn ng sau:

2Al(OH)3 + 3H2SO4 Al2(SO4)3 + 6H2O

Al(OH)3 + KOH KAlO2 + 2H2O

Hai phn ng trn chng t Al(OH)3 l chtA. c tnh baz v tnh kh.B. c tnh lng tnh.

C. c tnh axit v tnh kh.D. va c tnh oxi ho, va c tnh kh.

Cu 22: Khi cho anehit no, n chc, mch h phn ng vi H2 (xc tc Ni, un nng) thu c

A. ru no, n chc, mch h, bc 2.B. ru no, n chc, mch h, bc 1.

C. ru no, n chc, mch h, bc 3.D. axit cacboxylic no, n chc, mch h.

Cu 23: Glixerin c th phn ng c vi

A. Cu(OH)2.

B. H2O.

C. Na2SO4.

D. NaOH.Cu 24: Cp cht no sau y c th phn ng c vi nhau?

A. C2H6 v CH3CHO.B. CH3CH2OH v dung dch NaNO3.

C. CH3COOC2H5 v dung dch NaOH.D. Dung dch CH3COOH v dung dch NaCl.Cu 25: Cho cc cht: glixerin, natri axetat, dung dch glucoz, ru metylic. S cht c th phn ng

c vi Cu(OH)2 iu kin thng l

A. 1.B. 2.C. 4.D. 3.

Cu 26: Cho 2,9 gam mt anehit no, n chc, mch h tc dng hon ton vi Ag2O trong dung dch NH3, un nng thu c 10,8 gam Ag. Anehit c cng thc l (Cho H = 1, C = 12, O = 16, Ag = 108)A. CH2 = CHCHO.B. HCHO.C. CH3CHO.D. CH3CH2CHO.Cu 27: Phenol lng v ru etylic u phn ng c vi

A. dung dch Br2.B. kim loi Na.C. dung dch NaOH.D. dung dch Na2CO3.

Cu 28: Th tch kh H2 thu c ( ktc) khi cho 0,46 gam Na phn ng ht vi ru etylic l

A. 0,672 lt.B. 0,560 lt.C. 0,112 lt.D. 0,224 lt.

Cu 29: phn bit dung dch anehit fomic v ru etylic c th dng

A. Ag2O trong dung dch NH3, un nng.B. dung dch NaOH.

C. dung dch HCl.D. giy qu tm.

Cu 30: S hp cht anehit c cng thc phn t C4H8O l

A. 4.B. 2.C. 1.D. 3.

Cu 31: t chy hon ton cht hu c X no, n chc, mch h (cha C, H, O) thu c s mol nc ln hn s mol CO2. X thuc loi

A. ru no, n chc, mch h.B. anehit no, n chc, mch h.

C. axit cacboxylic no, n chc, mch h.D. este no, n chc, mch h.

Cu 32: Este X phn ng vi dung dch NaOH, un nng to ra ru metylic v natri axetat. Cng thc cu to ca X l

A. CH3COOC2H5.B. HCOOCH3.C. CH3COOCH3.D. C2H5COOCH3.Cu 33: Hai ru X, Y u c cng thc phn t C3H8O. Khi un hn hp gm X v Y vi axit H2SO4 c nhit cao tch nc, thu cA. 3 anken.B. 2 anken.C. 4 anken.D. 1 anken.

Cu 34: S hp cht hu c n chc, c cng thc phn t C2H4O2 v tc dng c vi dung dch NaOH l

A. 1.B. 4.C. 2.D. 3.Cu 35: Polietilen c tng hp t monome c cng thc cu to

A. CH2 = CH2.B. CH2 = CH - CH3.

C. CH2 = CHCl.D. CH2 = CH - CH = CH2.Cu 36: Khi cho 3,75 gam axit aminoaxetic (H2NCH2COOH) tc dng ht vi dung dch NaOH, khi lng mui to thnh l (Cho H = 1, C = 12, N = 14, O = 16, Na = 23)A. 4,50 gam.B. 9,70 gam.C. 4,85 gam.D. 10,00 gam.

Cu 37: Cho 3,7 gam este no, n chc, mch h tc dng ht vi dung dch KOH, thu c mui v 2,3 gam ru etylic. Cng thc ca este l (Cho H = 1, C = 12, O = 16)

A. C2H5COOC2H5.B. C2H5COOCH3.C. HCOOC2H5.D. CH3COOC2H5.

Cu 38: Cht no di y c th tc dng vi nc brom?

A. Benzen.B. Axit axetic.C. Axit acrylic.D. Axit clohiric.

Cu 39: Glucoz khng phn ng c vi

A. C2H5OH iu kin thng.B. H2 (xc tc Ni, un nng).

C. Ag2O trong dung dch NH3, un nng.D. Cu(OH)2 iu kin thng.Cu 40: Hai cht u c th tham gia phn ng trng ngng l

A. H2N[CH2]5COOH v CH2=CHCOOH.B. C6H5CH=CH2 v H2N[CH2]6NH2.

C. C6H5CH=CH2 v H2NCH2COOH.D. H2N[CH2]6NH2 v H2N[CH2]5COOH.----------------------------------HT---------------------------------

N S 4Cu 1: S electron lp ngoi cng ca cc nguyn t kim loi thuc phn nhm chnh nhm II l A. 3.B. 2.C. 4.D. 1.

Cu 2: Hai dung dch u phn ng c vi kim loi Fe l

A. CuSO4 v ZnCl2.B. CuSO4 v HCl.C. ZnCl2 v FeCl3.D. HCl v AlCl3.

Cu 3: Cht c tnh oxi ho nhng khng c tnh kh l

A. Fe.B. Fe2O3.C. FeCl2.D. FeO.

Cu 4: Cho m gam kim loi Al tc dng vi mt lng d dung dch NaOH, thu c 3,36 lt kh H2 ( ktc). Gi tr ca m l (Cho H = 1, O = 16, Na = 23, Al = 27)

A. 10,8.B. 8,1.C. 5,4.D. 2,7.

Cu 5: Kim loi Al khng phn ng vi dung dch

A. H2SO4 c, ngui.B. Cu(NO3)2.C. HCl.D. NaOH.Cu 6: Cho cc kim loi: Na, Mg, Fe, Al; kim loi c tnh kh mnh nht l

A. Al.B. Na.C. Mg.D. Fe.

Cu 7: Nung 21,4 gam Fe(OH)3 nhit cao n khi lng khng i, thu c m gam mt oxit. Gi tr ca m l (Cho H = 1, O = 16, Fe = 56)

A. 16.B. 14.C. 8.D. 12.

Cu 8: Cht phn ng c vi dung dch NaOH l

A. Al2O3.B. MgO.C. KOH.D. CuO.

Cu 9: Trung ho V ml dung dch NaOH 1M bng 100 ml dung dch HCl 1M. Gi tr ca V l A. 400.B. 200.C. 100.D. 300.

Cu 10: lm mm nc cng vnh cu, ta dng dung dch

A. Ca(NO3)2.B. NaCl.C. HCl.D. Na2CO3.

Cu 11: Cht phn ng c vi dung dch NaOH to kt ta l

A. KNO3.B. FeCl3.C. BaCl2.D. K2SO4.

Cu 12: Phng php thch hp iu ch kim loi Ca t CaCl2 l

A. nhit phn CaCl2.B. dng Na kh Ca2+ trong dung dch CaCl2.C. in phn dung dch CaCl2.D. in phn CaCl2 nng chy.Cu 13: Cht phn ng c vi dung dch H2SO4 to ra kt ta l

A. NaOH.B. Na2CO3.C. BaCl2.D. NaCl.Cu 14: phn bit dung dch AlCl3 v dung dch KCl ta dng dung dch

A. NaOH.B. HCl.C. H2SO4.D. NaNO3.Cu 15: Hai kim loi u phn ng vi dung dch Cu(NO3)2 gii phng kim loi Cu l

A. Al v Fe.B. Fe v Au.C. Al v Ag.D. Fe v Ag.

Cu 16: Cp cht khng xy ra phn ng l

A. Fe + Cu(NO3)2.B. Cu + AgNO3.C. Zn + Fe(NO3)2.D. Ag + Cu(NO3)2.

Cu 17: Cu hnh electron ca nguyn t Na (Z =11) lA. 1s22s2 2p6 3s2.B. 1s22s2 2p6.C. 1s22s2 2p6 3s1.D. 1s22s2 2p6 3s23p1.Cu 18: Cho phn ng: aAl + bHNO3 cAl(NO3)3 + dNO + eH2O.

H s a, b, c, d, e l cc s nguyn, ti gin. Tng (a + b) bngA. 5.B. 4.C. 7.D. 6.

Cu 19: Kim loi khng phn ng vi nc nhit thng l

A. Fe.B. Na.C. Ba.D. K.

Cu 20: Hai kim loi Al v Cu u phn ng c vi dung dch

A. NaCl long.B. H2SO4 long.C. HNO3 long.D. NaOH long.Cu 21: Cht thuc loi isaccarit l

A. glucoz.B. saccaroz.C. xenluloz.D. fructoz.

Cu 22: S ng phn amin c cng thc phn t C2H7N l

A. 4.B. 3.C. 2.D. 5.

Cu 23: phn bit dung dch phenol (C6H5OH) v ru etylic (C2H5OH), ta dng thuc th l

A. kim loi Na.B. qu tm.C. nc brom.D. dung dch NaCl.Cu 24: Hai cht u phn ng vi dung dch NaOH l

A. CH3COOH v C6H5NH2 (anilin).B. HCOOH v C6H5NH2 (anilin).

C. CH3NH2 v C6H5OH (phenol).D. HCOOH v C6H5OH (phenol).Cu 25: Tn gi ca polime c cng thc (-CH2-CH2-)n l

A. polivinyl clorua.B. polietilen.

C. polimetyl metacrylat.D. polistiren.

Cu 26: Trong iu kin thch hp, axit fomic (HCOOH) phn ng c vi

A. HCl.B. Cu.C. C2H5OH.D. NaCl.

Cu 27: Trung ho m gam axit CH3COOH bng 100 ml dung dch NaOH 1M. Gi tr ca m l

A. 9,0.B. 3,0.C. 12,0.D. 6,0.

Cu 28: Cht tham gia phn ng trng hp to ra polime l

A. CH3-CH3.B. CH3-CH2-CH3.C. CH3-CH2-Cl.D. CH2=CH-CH3.

Cu 29: Cho 4,6 gam ru etylic phn ng vi lng d kim loi Na, thu c V lt kh H2 ( ktc). Gi tr ca V l (Cho H = 1, C = 12, O = 16, Na = 23)

A. 3,36.B. 4,48.C. 2,24.D. 1,12.

Cu 30: un nng este HCOOCH3 vi mt lng va dung dch NaOH, sn phm thu c l

A. CH3COONa v C2H5OH.B. HCOONa v CH3OH.C. HCOONa v C2H5OH.D. CH3COONa v CH3OH.Cu 31: Oxi ho CH3CH2OH bng CuO un nng, thu c anehit c cng thc l

A. CH3CHO.B. CH3CH2CHO.C. CH2=CHCHO.D. HCHO.Cu 32: Cng thc chung ca dy ng ng ru no, n chc, mch h l

A. CnH2n - 1OH (n3).B. CnH2n + 1OH (n1).

C. CnH2n + 1CHO (n0).D. CnH2n + 1COOH (n0).Cu 33: Este etyl fomiat c cng thc l

A. CH3COOCH3.B. HCOOC2H5.C. HCOOCH=CH2.D. HCOOCH3.

Cu 34: Axit axetic (CH3COOH) khng phn ng vi

A. Na2SO4.B. NaOH.C. Na2CO3.D. CaO.Cu 35: Qu trnh nhiu phn t nh (monome) kt hp vi nhau thnh phn t ln (polime) ng thi gii phng nhng phn t nc gi l phn ng

A. nhit phn.B. trao i.C. trng hp.D. trng ngng.

Cu 36: Cht phn ng c vi Ag2O trong dung dch NH3, un nng to ra kim loi Ag l

A. CH3NH2.B. CH3CH2OH.C. CH3CHO.D. CH3COOH.Cu 37: Cho 4,4 gam mt anehit no, n chc, mch h X phn ng hon ton vi mt lng d Ag2 O trong dung dch NH3 , un nng thu c 21,6 gam kim loi Ag. Cng thc

ca X l (Cho H = 1, C = 12, O = 16, Ag = 108) A. CH3CHO. B. C3H7CHO. C. HCHO. D. C2H5CHO.Cu 38: Cht phn ng c vi CaCO3 l

A. CH3CH2OH.B. C6H5OH (phenol).C. CH2=CHCOOH.D. C6H5NH2 (anilin).Cu 39: Cht phn ng c vi Cu(OH)2 to ra dung dch mu xanh lam l

A. phenol.B. etyl axetat.C. ru etylic.D. glixerin.

Cu 40: Axit aminoaxetic (H2NCH2COOH) tc dng c vi dung dch

A. NaNO3.B. NaCl.C. NaOH.D. Na2SO4.--------------------------------------HT-----------------------------------------

N S 5Cu 1: Kim loi khng tc dng vi H2O nhit thng l

A. K.B. Na.C. Ba.D. Be.Cu 2: Th tch dung dch axit H2SO4 1M cn dng trung ho 100 ml dung dch NaOH 1,5M l

A. 150 ml.B. 20 ml.C. 50 ml.D. 75 ml.Cu 3: ho tan vng (Au) ngi ta dng

A. dung dch axit nitric c, nng.B. dung dch natri hiroxit c, nng.

C. nc cng toan.D. dung dch axit sunfuric c, nng.

Cu 4: Cng thc chung ca cc oxit kim loi nhm IA trong bng tun hon cc nguyn t ho hc lA. R2O.B. RO.C. R2O3.D. RO2.

Cu 5: Th tch dung dch KOH 0,1M cn dng kt ta ht ion Fe3+ trong 100 ml dung dch FeCl3 0,2M l

A. 300 ml.B. 600 ml.C. 200 ml.D. 100 ml.

Cu 6: Dung dch no sau y c th lm mt mu tm ca dung dch long cha KMnO4 v H2SO4?A. FeSO4.B. CuSO4.C. Al2(SO4)3.D. Fe2(SO4)3.Cu 7: Cht no sau y tan c trong dung dch NH3?A. Fe(OH)3.B. Cu(OH)2.C. Mg(OH)2.D. Al(OH)3.Cu 8: Phn ng Cu + 2FeCl3 2FeCl2 + CuCl2 chng tA. ion Fe2+ c tnh oxi ho mnh hn ion Fe3+. B. ion Fe3+ c tnh kh mnh hn ion Fe2+.C. ion Fe3+ c tnh oxi ho mnh hn ion Cu2+. D. ion Fe3+ c tnh oxi ho yu hn ion Cu2+.Cu 9: Kim loi phn ng c vi dung dch NaOH v dung dch HCl l

A. Ni.B. Fe.C. Al.D. Cu.

Cu 10: Phng php thch hp iu ch Mg t MgCl2 l

A. dng kali kh ion Mg2+ trong dung dch.B. in phn MgCl2 nng chy.C. nhit phn MgCl2.D. in phn dung dch MgCl2.Cu 11: Cho 11,8 gam hn hp Al, Cu tc dng vi dung dch NaOH (d). Sau phn ng, th tch kh H2 sinh ra l 6,72 lt ( ktc). Khi lng ca Cu trong hn hp l (Cho H = 1, Al = 27, Cu = 64)


Cu 12: Trong qu trnh in phn dung dch CuCl2 vi in cc tr,

A. ion Cu2+ nhng electron anot.B. ion Cu2+ nhn electron catot.C. ion Cl- nhn electron anot.D. ion Cl- nhng electron catot.Cu 13: Nguyn t kim loi M c cu hnh electron l 1s22s22p63s23p1. Trong bng tun hon cc nguyn t ho hc, M thuc nhm

A. IVA.B. IIA.C. IIIA.D. IA.

Cu 14: Th tch kh CO2 ( ktc) sinh ra khi cho 8,4 gam NaHCO3 phn ng vi lng d axit HCl l (Cho H = 1, C = 12, O = 16, Na = 23)

A. 1,12 lt.B. 2,24 lt.C. 3,36 lt.D. 4,48 lt.

Cu 15: Tnh cht ho hc c trng ca K2Cr2O7 l

A. tnh kh.B. tnh baz.C. tnh axit.D. tnh oxi ho.

Cu 16: Kim loi khng tc dng vi axit clohiric l

A. Zn.B. Ag.C. Fe.D. Al.

Cu 17: Cht c th dng lm mt tnh cng ca nc l

A. HCl.B. Na2SO4.C. Na2CO3.D. H2SO4.

Cu 18: Phng trnh ho hc no sau y ng?

A. Na + H2O Na2O + H2B. 2NaH + Mg(NO3)2 2NaNO3 + Mg(OH)2C. 2NaCl + Ca(NO3)2 CaCl2 + 2NaNO3

D. 2NaHCO3 Na2O + 2CO2 + H2OCu 19: chuyn 11,2 gam Fe thnh FeCl3 th th tch kh clo ( ktc) cn dng l (Cho Cl = 35,5, Fe = 56)

A. 6,72 lt.B. 2,24 lt.C. 3,36 lt.D. 8,96 lt.Cu 20: Phng trnh ho hc no sau y khng ng?

A. NaHCO3 + NaOH Na2CO3 + H2O

B. 2KNO3 2K + 2NO2 + O2C. Ca(HCO3)2 + Na2CO3 CaCO3 + 2NaHCO3D. Mg(HCO3)2MgCO3 + CO2 + H2O

Cu 21: Hai cht no di y u c tnh lng tnh?

A. Cr v Cr2O3.B. Cr(OH)3 v Al2O3.

C. Al2(SO4)3 v Al(OH)3.D. Al v Al2(SO4)3.Cu 22: Khi lu trong khng kh m mt vt lm bng st ty (st trng thic) b sy st su ti lp st bn trong, s xy ra qu trnh

A. Sn b n mn in ho.B. Fe b n mn ho hc.

C. Fe b n mn in ho.D. Sn b n mn ho hc.

Cu 23: Th tch kh SO2 (sn phm kh duy nht, ktc) sinh ra khi cho 6,4 gam Cu phn ng ht vi dung dch H2SO4 c, nng l (Cho O = 16, S = 32, Cu = 64)A. 2,24 lt.B. 4,48 lt.C. 6,72 lt.D. 1,12 lt.

Cu 24: nhit cao, CO c th kh c

A. Fe2O3.B. MgO.C. K2O.D. CaO.

Cu 25: iu kin thng, Fe(OH)2 phn ng c vi

A. dung dch NaNO3.B. H2.C. dung dch HNO3.D. H2O.Cu 26: Sn phm cui cng ca qu trnh thu phn cc protein n gin nh xc tc thch hp l

A. -amino axit.B. -amino axit.C. axit cacboxylic.D. este.

Cu 27: Hp cht khng phn ng c vi dung dch NaOH l

A. C3H7OH.B. CH3CH2COOH.C. H2NCH2COOH.D. CH3COOC2H5.Cu 28: C bao nhiu amino axit ng phn cu to ca nhau ng vi cng thc phn t C3H7O2N?A. 2.B. 4.C. 3.D. 1.

Cu 29: Dy gm cc cht c xp theo chiu tnh baz gim dn t tri sang phi l

A. CH3NH2, NH3, C6H5NH2.B. NH3, CH3NH2, C6H5NH2.

C. C6H5NH2, NH3, CH3NH2.D. CH3NH2, C6H5NH2, NH3.Cu 30: Hp cht khng lm i mu giy qu tm m l

A. CH3NH2.B. NH3.C. CH3COOH.D. H2NCH2COOH.

Cu 31: Polietilen c iu ch t etilen bng phn ng

A. trao i.B. trng ngng.C. oxi ho - kh.D. trng hp.Cu 32: Hp cht tc dng vi nc brom to kt ta trng l

A. glucoz.B. anehit axetic.C. alanin.D. anilin.

Cu 33: Dung dch saccaroz khng phn ng vi

A. Cu(OH)2.B. vi sa Ca(OH)2.

C. H2O (xc tc axit, un nng).D. dung dch AgNO3 trong NH3, un nng.Cu 34: Cht no di y khi tham gia phn ng trng ngng to thnh t nilon-6?

A. H2N[CH2]5COOH.B. C6H5NH2.C. H2N[CH2]6COOH.D. C6H5OH.Cu 35: Cho 8,9 gam alanin (CH3CH(NH2)COOH) phn ng ht vi dung dch NaOH. Khi lng mui thu c l (Cho H = 1, C = 12, N = 14, O = 16, Na = 23)


Cu 36: Trong phn t hp cht hu c no sau y c lin kt peptit?

A. Lipit.B. Protein.C. Xenluloz.D. Glucoz.

Cu 37: Axit amino axetic khng phn ng c vi

A. HCl.B. NaOH.C. C2H5OH.D. NaCl.

Cu 38: Cho dung dch cha 3,6 gam glucoz phn ng ht vi AgNO3 trong dung dch NH3 (dung dch[Ag(NH3)2]OH), un nng. Sau phn ng, khi lng Ag thu c l (Cho H = 1, C = 12, O = 16, Ag = 108)A. 1,08 gam.B. 4,32 gam.C. 2,16 gam.D. 0,54 gam.

Cu 39: Dung dch HCl v dung dch NaOH u tc dng c vi

A. H2NCH2COOH.B. CH3OH.C. CH3COOH.D. CH3CH2NH2.

Cu 40: Polime dng sn xut cao su buna-S c iu ch bng cch ng trng hp buta-1,3-ien vi

A. etilen.B. axetilen.C. vinyl clorua.D. stiren.

--------------------------------------------HT--------------------------------------------

N S 6Cu 1: Cp cht khng xy ra phn ng l

A. K2O v H2O.

B. dung dch NaNO3 v dung dch MgCl2.

C. dung dch NaOH v Al2O3.

D. Na v dung dch HCl.

Cu 2: Dy gm cc kim loi c xp theo th t tnh kh tng dn t tri sang phi l

A. Fe, Al, Mg.

B. Fe, Mg, Al.

C. Mg, Fe, Al.

D. Al, Mg, Fe.

Cu 3: bo qun natri, ngi ta phi ngm natri trong

A. du ha.

B. phenol lng.

C. nc.

D. ancol etylic.

Cu 4: Nc cng l nc cha nhiu cc ion

A. HCO, Cl.

B. Ba2+, Be2+.

C. SO, Cl.

D. Ca2+, Mg2+.

Cu 5: Cng thc chung ca cc oxit kim loi nhm IIA l

A. R2O.

B. RO2.

C. RO.

D. R2O3.

Cu 6: Phn ng ho hc xy ra trong pin in ho Zn - Cu

Cu2++Zn

Cu+Zn2 +Trong pin

A. Zn l cc m.

B. Zn l cc dng.C. Cu l cc m.D. Cu2+ b oxi ho.

Cu 7: Khi lung K2Cr2O7 cn dng oxi ho ht 0,6 mol FeSO4 trong dung dch c H2SO4 long lm mi trng l (Cho O = 16, K = 39, Cr = 52)

A. 29,4 gam

B. 29,6 gam

C. 59,2 gam.

D. 24,9 gam.

Cu 8: Oxit lng tnh l

A. MgO.

B. CaO.

C. Cr2O3.

D. CrO.

Cu 9: Vng l kim loi qu him, tuy nhin vng b ho tan trong dung dch

A. NaOH.

B. NaCN.

C. HNO3 c, nng.D. H2SO4 c, nng.

Cu 10: Trung ho 100 ml dung dch KOH 1M cn dng V ml dung dch HCl 1M. Gi tr ca V l

A. 400ml.

B. 200 ml.

C. 300 ml.

D. 100 ml.

Cu 11: Nh t t dung dch H2SO4 long vo dung dch K2CrO4 th mu ca dung dch chuyn t

A. mu vng sang mu da cam.

B. khng mu sang mu da cam.

C. khng mu sang mu vng.

D. mu da cam sang mu vng.

Cu 12: Hp th hon ton 4,48 lt kh SO2 ( ktc) vo dung dch cha 16 gam NaOH thu c dung dch X. Khi lng mui thu c trong dung dch X l (Cho H = 1, O = 16, Na = 23, S = 32)

A. 20,8 gam.B. 23,0 gam.

C. 25,2 gam.

D. 18,9 gam.

Cu 13: Nguyn liu chnh dng sn xut nhm l

A. qung pirit.B. qung boxit.

C. qung lmit.

D. qung manhetit.

Cu 14: Tnh cht ho hc c trng ca kim loi l

A. tnh oxi ho v tnh kh.

B. tnh baz.

C. tnh oxi ho.

D. tnh kh.

Cu 15: Cho 10 gam hn hp gm Fe v Cu tc dng vi dung dch H2SO4 long, d. Sau phn ng thu c 2,24 lt kh hiro ( ktc), dung dch X v m gam kim loi khng tan. Gi tr ca m l

A. 4,4 gam.B. 5,6 gam.

C. 3,4 gam.

D. 6,4 gam.

Cu 16: in phn NaCl nng chy vi in cc tr catt thu c

A. NaOH.

B. Na.

C. Cl2.

D. HCl.

Cu 17: bo v v tu bin lm bng thp, ngi ta thng gn vo v tu (phn ngm di nc) nhng tm kim loi

A. Ag.

B. Cu.

C. Pb.

D. Zn.

Cu 18: Cho phn ng:

a Fe +b HNO3

c Fe(NO3)3 + d NO + e H2O

Cc h s a, b, c, d, e l nhng s nguyn, n gin nht. Th tng (a+b) bng

A. 6.

B. 4.

C. 5.

D. 3.

Cu 19: Dy gm hai cht ch c tnh oxi ho l

A. Fe(NO3)2, FeCl3.B. Fe(OH)2, FeO.C. Fe2O3, Fe2(SO4)3.

D. FeO, Fe2O3.

Cu 20: Khi iu ch kim loi, cc ion kim loi ng vai tr l cht

A. nhn proton.

B. b kh.

C. kh.

D. cho proton.

Cu 21: Oxit d b H2 kh nhit cao to thnh kim loi l

A. CaO.

B. Na2O.

C. K2O.

D. CuO.Cu 22: Khi cho dung dch Ca(OH)2 vo dung dch Ca(HCO3)2 thy c

A. kt ta trng sau kt ta tan dn.

B. bt kh bay ra.

C. bt kh v kt ta trng.

D. kt ta trng xut hin.

Cu 23: Dy gm cc kim loi u phn ng vi nc nhit thng to ra dung dch c mi trng kim l

A. Na, Fe, K.

B. Na, Cr, K.

C. Na, Ba, K.

D. Be, Na, Ca.

Cu 24: Cht khng c tnh cht lng tnh l

A. Al2O3.

B. NaHCO3.

C. AlCl3.

D. Al(OH)3.

Cu 25: Tnh baz ca cc hiroxit c xp theo th t gim dn t tri sang phi l

A. NaOH, Al(OH)3, Mg(OH)2.

B. Mg(OH)2, Al(OH)3, NaOH.

C. Mg(OH)2, NaOH, Al(OH)3.

D. NaOH, Mg(OH)2, Al(OH)3.

Cu 26: Anilin (C6H5NH2) phn ng vi dung dch

A. Na2CO3.

B. NaOH.

C. HCl.

D. NaCl.

Cu 27: Mt cht khi thu phn trong mi trng axit, un nng khng to ra glucoz. Cht l

A. saccaroz.

B. protein.

C. xenluloz.

D. tinh bt.

Cu 28: T c sn xut t xenluloz l

A. t capron.B. t nilon-6,6.

C. t visco.

D. t tm.

Cu 29: Khi ln men 360 gam glucoz vi hiu sut 100%, khi lng ancol etylic thu c l A. 92 gam.

B. 184 gam.

C. 138 gam.

D. 276 gam.

Cu 30: Cht rn khng mu, d tan trong nc, kt tinh iu kin thng l

A. C6H5NH2.B. H2NCH2COOH.C. CH3NH2.

D. C2H5OH.

Cu 31: Cht lm giy qu tm m chuyn thnh mu xanh l

A. C2H5OH.B. NaCl.

C. C6H5NH2.

D. CH3NH2.

Cu 32: Thy phn 324 gam tinh bt vi hiu sut ca phn ng 75%, khi lng glucoz thu c l

A. 360 gam.B. 270 gam.

C. 300 gam.

D. 250 gam.

Cu 33: S ng phn amin bc mt ng vi cng thc phn t C3H9N l

A. 2.

B. 5.

C. 3.

D. 4.

Cu 34: Cho cc phn ng:

H2N-CH2-COOH + HCl H3N+-CH2 - COOH Cl-.

H2N-CH2COOH + NaOH H2N-CH2 COONa + H2O.

Hai phn ng trn chng t axit aminoaxetic

A. c tnh lng tnh.

B. ch c tnh baz.

C. c tnh oxi ho v tnh kh.

D. ch c tnh axit.

Cu 35: Trung ho 6,0 gam axit cacboxylic no n chc, mch h cn 100 ml dung dch NaOH 1M. Cng thc cu to ca axit l (Cho H = 1, C = 12, O = 16)

A. C2H5COOH.

B. HCOOH.

C. CH2=CHCOOH.

D. CH3COOH.

Cu 36: S ng phn ipeptit to thnh t glyxin v alanin l

A. 2.

B. 3.

C. 4.

D. 1.

Cu 37: Polivinyl clorua (PVC) iu ch t vinyl clorua bng phn ng

A. trao i.

B. oxi ho - kh.C. trng hp.

D. trng ngng.

Cu 38: Cho 4,5 gam C2H5NH2 tc dng va vi dung dch HCl, lng mui thu c l (Cho H = 1, C = 12, N=14, Cl = 35,5)

A. 0,85 gam.

B. 8,15 gam.

C. 7,65 gam.

D. 8,10 gam.

Cu 39: Cht tham gia phn ng trng ngng l

A. H2NCH2COOH.

B. C2H5OH.

C. CH3COOH.

D. CH2=CHCOOH.

Cu 40: Saccaroz v glucoz u c phn ng

A. vi Cu(OH)2, un nng trong mi trng kim, to kt ta gch.

B. vi dung dch NaCl.

C. vi Cu(OH)2 nhit thng, to thnh dung dch mu xanh lam.

D. thu phn trong mi trng axit.

----------------------------------HT--------------------------------

N S 7Cu 1: Cho bt nhm tc dng vi dung dch NaOH (d) thu c 6,72 lt kh H2 ( ktc). Khi lng bt nhm phn ng l (Cho Al = 27)


Cu 2: Nguyn t kim loi c cu hnh electron 1s22s22p63s1 l

A. K (Z = 19).B. Li (Z = 3).C. Na (Z = 11).D. Mg (Z = 12).

Cu 3: Cho 5,6 gam Fe tc dng vi dung dch HCl (d) thu c th tch kh H2 ( ktc) l (Cho H = 1, Fe = 56)

A. 6,72 lt.B. 1,12 lt.C. 2,24 lt.D. 4,48 lt.

Cu 4: bo qun natri, ngi ta phi ngm natri trong

A. du ha.B. phenol lng.C. nc.D. ru etylic.

Cu 5: Nc cng l nc c cha nhiu cc ion

A. Al3+, Fe3+.B. Na+, K+.C. Cu2+, Fe3+.D. Ca2+, Mg2+.

Cu 6: Cho 0,69 gam mt kim loi kim tc dng vi nc (d) thu c 0,336 lt kh hiro ( ktc). Kim loi kim l (Cho Li = 7, Na = 23, K = 39, Rb = 85)

A. Li.B. Rb.C. K.D. Na.

Cu 7: Kim loi phn ng c vi dung dch NaOH l

A. Cu.B. Al.C. Ag.D. Fe.

Cu 8: Cht ch c tnh kh l

A. FeCl3.B. Fe(OH)3.C. Fe2O3.D. Fe.

Cu 9: ng (Cu) tc dng c vi dung dch

A. H2SO4 long.B. FeSO4.C. H2SO4 c, nng.D. HCl.

Cu 10: Dung dch NaOH c phn ng vi dung dch

A. KCl.B. FeCl3.C. K2SO4.D. KNO3.

Cu 11: Hp th hon ton 2,24 lt kh CO2 ( ktc) vo dung dch cha 8 gam NaOH, thu c dung dch X. Khi lng mui tan c trong dung dch X l (Cho C = 12, O = 16, Na = 23)

A. 5,3 gam.B. 10,6 gam.C. 21,2 gam.D. 15,9 gam.Cu 12: Mt kim loi phn ng vi dung dch CuSO4 to ra Cu. Kim loi l

A. Na.B. Ag.C. Cu.D. Fe.

Cu 13: Cht c tnh cht lng tnh l

A. Al(OH)3.B. NaOH.C. AlCl3.D. NaCl.

Cu 14: Cho cc hiroxit: NaOH, Mg(OH)2, Fe(OH)3, Al(OH)3. Hiroxit c tnh baz mnh nht l

A. Al(OH)3.B. NaOH.C. Mg(OH)2.D. Fe(OH)3.

Cu 15: Phn ng thuc loi phn ng oxi ho - kh l

A. Zn + CuSO4 ZnSO4+ Cu.

B. MgCl2 + 2NaOH Mg(OH)2 + 2NaCl.

C. CaCO3 + 2HCl CaCl2+ CO2 + H2O.

D. CaO+CO2 CaCO3.

Cu 16: Cp cht khng xy ra phn ng l

A. dung dch NaNO3 v dung dch MgCl2.B. Na2O v H2O.

C. dung dch AgNO3 v dung dch KCl.D. dung dch NaOH v Al2O3.

Cu 17: Cho st phn ng vi dung dch HNO3 c, nng thu c mt cht kh mu nu . Cht kh l

A. N2O.B. NO2.C. N2.D. NH3.

Cu 18: Cho dung dch Ca(OH)2 vo cc ng dung dch Ca(HCO3)2 thy c

A. kt ta trng sau kt ta tan dn.B. kt ta trng xut hin.

C. bt kh bay ra.D. bt kh v kt ta trng.Cu 19: Phn hy Fe(OH)3 nhit cao n khi lng khng i, thu c cht rn l

A. FeO.B. Fe2O3.C. Fe(OH)2.D. Fe3O4.

Cu 20: Kim loi phn ng vi nc nhit thng to ra dung dch c mi trng kim l

A. Cu.B. Ag.C. Na.D. Fe.

Cu 21: Cht phn ng vi AgNO3 trong dung dch NH3 un nng to ra Ag l

A. axit axetic.B. glixerin.C. ru etylic.D. anehit axetic.

Cu 22: Cng thc chung ca axit cacboxylic no n chc, mch h l

A. CnH2n(COOH)2 (n0).B. CnH2n+1COOH (n0).

C. CnH2n-2COOH (n2).D. CnH2n-1COOH (n2).

Cu 23: Glixerin l ru c s nhm hiroxyl (-OH) l

A. 2.B. 1.C. 4.D. 3.

Cu 24: Mt cht khi thy phn trong mi trng axit un nng, khng to ra glucoz. Cht l

A. xenluloz.B. saccaroz.C. tinh bt.D. protit.

Cu 25: Cht tham gia phn ng trng hp l

A. vinyl clorua.B. propan.C. toluen.D. etan.

Cu 26: un nng C2H5OH 170oC vi xc tc H2SO4 c thu c anken l

A. C5H10.B. C3H6.C. C2H4.D. C4H8.

Cu 27: Este etyl axetat c cng thc l

A. CH3COOC2H5.B. CH3COOH.C. CH3CHO.D. CH3CH2OH.

Cu 28: Cng thc cu to ca polietilen l

A. (-CF2-CF2-)n.B. (-CH2-CHCl-)n.

C. (-CH2-CH=CH-CH2-)n.D. (-CH2-CH2-)n.

Cu 29: Cho cc phn ng:

H2N - CH2 - COOH+ HCl H3N+- CH2 - COOH Cl.

H2N - CH2 - COOH + NaOH H2N - CH2 - COONa + H2O. Hai phn ng trn chng t axit aminoaxetic

A. c tnh cht lng tnh.B. ch c tnh axit.C. ch c tnh baz.D. va c tnh oxi ho, va c tnh kh.

Cu 30: Trung ho 6,0 gam axit cacboxylic no n chc, mch h cn dng 100 ml dung dch NaOH 1M. Cng thc cu to ca axit l (Cho H = 1, C = 12, O = 16)

A. C2H5COOH.B. CH2 = CHCOOH.C. HCOOH.D. CH3COOH.

Cu 31: Cht c cha nguyn t oxi l

A. saccaroz.B. toluen.C. benzen.D. etan.

Cu 32: Nguyn liu chnh dng sn xut nhm l

A. qung pirit.B. qung manhetit.C. qung boxit.D. qung lmit.

Cu 33: Mt cht tc dng vi dung dch natri phenolat (C6H5ONa) to thnh phenol. Cht l

A. NaCl.B. CO2.C. C2H5OH.D. Na2CO3.Cu 34: Cho 4,5 gam etylamin (C2H5NH2) tc dng va vi axit HCl. Khi lng mui (C2H5NH3Cl) thu c l (Cho H = 1, C = 12, N = 14)A. 8,15 gam.B. 8,10 gam.C. 0,85 gam.D. 7,65 gam.

Cu 35: Cht khng phn ng vi NaOH l

A. phenol.B. axit clohiricC. ru etylic.D. axit axetic.

Cu 36: Cho 9,2 gam ru etylic (C2H5OH) phn ng va vi Na, sau phn ng thu c V lt kh H2 ( ktc). Gi tr V l (Cho H = 1, C = 12, O = 16, Na = 23)A. 2,24 lt.B. 3,36 lt.C. 1,12 lt.D. 4,48 lt.

Cu 37: Anilin (C6H5NH2) c phn ng vi dung dch

A. NaOH.B. Na2CO3.C. NaCl.D. HCl.

Cu 38: S ng phn ru ng vi cng thc phn t C3H8O l

A. 1.B. 3.C. 2.D. 4.

Cu 39: Anehit l hp cht c cha nhm chc

A. (-COOH).B. (-NH2).C. (-CHO).D. (-OH).

Cu 40: Thuc th dng phn bit ru etylic v axit axetic l

A. dung dch NaCl.B. qu tm.C. dung dch NaNO3.D. kim loi Na.

------------------------Ht--------------------------

N S 8Cu 1: Cho 8,9 gam hn hp bt Mg v Zn tc dng vi dung dch H2SO4 long (d), thu c 4,48 mol kh H2. Khi lng ca Mg v Zn trong 8,9 gam hn hp trn ln lt lA. 2,4 gam v 6,5 gam.B. 3,6 gam v 5,3 gam.

C. 1,8 gam v 7,1 gam.D. 1,2 gam v 7,7 gam.

Cu 2: Hai dung dch u phn ng c vi kim loi Cu l

A. MgSO4 v ZnCl2.B. AlCl3 v HCl.C. FeCl3 v AgNO3.D. FeCl2 v ZnCl2.

Cu 3: Hp cht c tnh lng tnh l

A. Ba(OH)2.B. NaOH.C. Ca(OH)2.D. Cr(OH)3.

Cu 4: Cho 5,0 gam CaCO3 phn ng ht vi axit CH3COOH (d), thu c V lt kh CO2 ( ktc). Gi tr ca V l

A. 4,48.B. 2,24.C. 1,12.D. 3,36.

Cu 5: Cho dy cc cht: NaOH, NaCl, NaNO3, Na2SO4. Cht trong dy phn ng c vi dung dch BaCl2 l

A. NaOH.B. NaNO3.C. Na2SO4.D. NaCl.Cu 6: Ho tan 22,4 gam Fe bng dung dch HNO3 long (d), sinh ra V lt kh NO (sn phm kh duy nht, ktc). Gi tr ca V l

A. 2,24.B. 8,96.C. 4,48.D. 3,36.

Cu 7: Cu hnh electron lp ngoi cng ca nguyn t nguyn t Al (Z = 13) lA. 3s23p3.B. 3s23p2.C. 3s23p2.D. 3s23p1.

Cu 8: Oxit no di y thuc loi oxit axit?

A. K2O.B. Na2O.C. CaO.D. CrO3.

Cu 9: iu ch kim loi Mg bng phng php

A. in phn MgCl2 nng chy.

B. in phn dung dch MgCl2.C. dng H2 kh MgO nhit cao.

D. dng kim loi Na kh ion Mg2+ trong dung dch MgCl2.Cu 10: Cng thc ha hc ca st(II) hiroxit l

A. FeO.B. Fe(OH)3.C. Fe(OH)2.D. Fe3O4.

Cu 11: nhit cao, Al kh c ion kim loi trong oxit

A. BaO.B. MgO.C. Fe2O3.D. K2O.

Cu 12: Cho dy cc kim loi: Na, Al, W, Fe. Kim loi trong dy c nhit nng chy cao nht l

A. Fe.B. Al.C. W.D. Na.

Cu 13: Kim loi khng phn ng c vi axit HNO3 c, ngui l

A. Mg.B. Ag.C. Cu.D. Cr.

Cu 14: Cho dy cc kim loi: Na, Cu, Al, Cr. Kim loi mm nht trong dy l

A. Cr.B. Na.C. Al.D. Cu.

Cu 15: Nu cho dung dch NaOH vo dung dch FeCl3 th xut hin

A. kt ta mu trng hi xanh.

B. kt ta mu trng hi xanh, sau chuyn dn sang mu nu .

C. kt ta mu xanh lam.

D. kt ta mu nu .

Cu 16: Canxi hiroxit (Ca(OH)2) cn gi l

A. vi ti.B. thch cao sng.C. vi.D. thch cao khan.

Cu 17: Cho dy cc kim loi: Ag, Fe, Au, Al. Kim loi trong dy c dn in tt nht l

A. Au.B. Fe.C. Al.D. Ag.

Cu 18: Dy gm cc ion c sp xp theo th t tnh oxi ha gim dn t tri sang phi l:A. Cu2+, Al3+, K+.B. K+, Al3+, Cu2+.C. K+, Cu2+, Al3+.D. Al3+, Cu2+, K+.

Cu 19: Kim loi phn ng c vi dung dch HCl long l

A. Ag.B. Au.C. Al.D. Cu.

Cu 20: Dung dch lm qu tm chuyn sang mu xanh l

A. Ba(OH)2.B. H2S.C. HCl.D. Na2SO4.

Cu 21: phn bit dung dch AlCl3 v dung dch MgCl2, ngi ta dng lng d dung dch

A. K2SO4.B. KOH.C. KNO3.D. KCl.Cu 22: Cht c nhiu trong khi thuc l gy hi cho sc kho con ngi l

A. heroin.B. cocain.C. cafein.D. nicotin.

Cu 23: Cho dy cc kim loi: Fe, K, Mg, Ag. Kim loi trong dy c tnh kh yu nht l

A. Fe.B. Mg.C. K.D. Ag.

Cu 24: Cho 1,37 gam kim loi kim th M phn ng vi nc (d), thu c 0,01 mol kh H2. Kim loi M l

A. Sr.B. Ba.C. Mg.D. Ca.

Cu 25: Cht c cha nguyn t nit l

A. xenluloz.B. saccaroz.C. metylamin.D. glucoz.

Cu 26: Cht bo l trieste ca axit bo vi

A. etylen glicol.B. glixerol.C. etanol.D. phenol.

Cu 27: Glucoz thuc loi

A. polime.B. isaccarit.C. polisaccarit.D. monosaccarit.

Cu 28: Cho dy cc cht: C2H5NH2, CH3NH2, NH3, C6H5NH2 (anilin). Cht trong dy c lc baz yu nht l

A. CH3NH2.B. NH3.C. C2H5NH2.D. C6H5NH2.

Cu 29: Cho lng trng trng vo Cu(OH)2 thy xut hin mu

A. vng.B. tm.C. .D. en.

Cu 30: Axit aminoaxetic (H2NCH2COOH) tc dng c vi dung dch

A. Na2SO4.B. NaOH.C. NaCl.D. NaNO3.Cu 31: Dung dch lm qu tm chuyn sang mu l

A. CH3NH2.B. CH3COOH.C. CH3COOC2H5.D. C2H5OH.Cu 32: Trng hp etilen thu c sn phm l

A. poli(metyl metacrylat).B. polietilen (PE).

C. poli(phenol-fomanehit) (PPF).D. poli(vinyl clorua) (PVC).

Cu 33: Cho 0,1 mol anilin (C6H5NH2) tc dng va vi axit HCl. Khi lng mui phenylamoni clorua (C6H5NH3Cl) thu c lA. 12,950 gam.B. 19,425 gam.C. 25,900 gam.D. 6,475 gam.

Cu 34: un nng tinh bt trong dung dch axit v c long s thu c

A. etyl axetat.B. glucoz.C. glixerol.D. xenluloz.

Cu 35: Cho dy cc cht: glucoz, xenluloz, metyl axetat, metylamin. S cht trong dy tham gia phn ng trng bc l

A. 1.B. 4.C. 3.D. 2.

Cu 36: Cho 8,8 gam CH3COOC2H5 phn ng ht vi dung dch NaOH (d), un nng. Khi lng mui CH3COONa thu c l


Cu 37: Metyl acrylat c cng thc cu to thu gn l

A. C2H5COOCH3.B. CH3COOC2H5.C. CH2=CHCOOCH3. D. CH3COOCH3.

Cu 38: Cho dy cc cht: H2NCH2COOH, C6H5NH2, C2H5NH2, CH3COOH. S cht trong dy phn ng c vi NaOH trong dung dch l

A. 2.B. 1.C. 3.D. 4.

Cu 39: Este HCOOCH3 phn ng vi dung dch NaOH (un nng), sinh ra cc sn phm hu c l

A. HCOONa v CH3OH.B. CH3COONa v CH3OH.C. HCOOH v CH3ONa.D. CH3ONa v HCOONa.Cu 40: Polime thuc loi t thin nhin l

A. t tm.B. t visco.C. t nitron.D. t nilon-6,6.

-----------------------HT-----------------------

N S 9Cu 1. Trong cng nghip, natri hiroxit c sn xut bng phng php

A. in phn dung dch NaCl, khng c mng ngn in cc.

B. in phn dung dch NaCl, c mng ngn in cc.

C. in phn dung dch NaNO3 , khng c mn ngn in cc.

D. in phn NaCl nng chy.

Cu 2. Cho dd HCl t t n d vo dung dch NaAlO2, hin tng xy ra l

A. c dung dch trong sut

B. C kt ta trng xut hin

C. C kh thot ra

D. C kt ta sau kt ta tan

Cu 3. Ch cn dng qu tm cho vo ln lt 4 dung dch sau: Ba(OH)2, BaCl2, HCl, H2SO4. S dung dch nhn c l

A. 1

B. 2

C. 3

D. 4Cu 4. Cht c th dng lm mm nc cng l

A. Na2CO3

B. KHSO4

C. K2SO4

D. NaNO3

Cu 5. Trong mt cc nc cha a mol Ca2+, b mol Mg 2+, c mol Cl- v d mol HCO3 - Biu thc lin h gia a, b, c, d l:

A. a+b=c+d

B. 3a+3b=c+d C. 2a+2b=c+d D. a+b = 2c + 2d

Cu 6. Cht kh X, gy vn c nc vi trong, lm mt mu dd KMnO4

A. CO2

B. SO2

C. H2S

B. SO3

Cu 7. Trong dy cc cht: NaHCO3, FeCl3, NH4NO3, Al2O3, Na2SO4, Zn(OH)2. S cht trong dy c tnh cht lng tnh l

A. 2

B.3

C. 4

D.5

Cu 8. tch Ag ra khi hn hp bt Ag + Cu + Fe cn dng dung dch

A. HNO3.

B. FeCl3.

C. HCl.

D. H2SO4 c nng.

Cu 9. Cc cht c th iu ch trc tip Na bng 1 phng trnh ha hc

A. NaOH v Na2CO3.

B. Na2CO3 v NaNO3.

D. Na2SO4 v NaCl.

D.NaCl v NaOH.

Cu 10. phn bit 2 kh CO2 v SO2 ta dng

A. dung dch BaCl2. B. dung dch nc brom. C. qu tm. D. dung dch Ca(OH)2.Cu 11. C cc phn ng:

(1) Fe3O4 + HNO3 (

(2) FeO + HNO3 (

(3) Fe2O3 + HNO3(

(4) HCl + NaAlO2 + H2O (

(5) HCl + Mg (

(6) Mg + HNO3 (S phn ng oxi ha kh l

A. 6

B. 3

C. 4

D. 5Cu 12. Khi dn mt lung kh clo qua dung dch KOH long ngui thu c sn phm c cha

A. KClO

B. KClO2

C. KClO3

D. KClO4Cu 13. Cho 400 ml dung dch X cha AlCl3 0,2M tc dng vi 600 ml dung dch Y cha NaOH 0,5M. Ta thu c m gam kt ta. Gi tr m l

A. l,56 gam

B. 3,12 gam

C. 31,2 gam

D. 15,6 gam

Cu 14. Cho 200 ml dung dch H3PO4 0,5 M tc dng vi 100 ml dung dch NaOH 2,5M. Sau khi phn ng kt thc th trong dung dch c

A. NaH2PO4, Na2HPO4 B. NaH2PO4 v H3PO4C. Na2HPO4 v Na3PO4

D. Na3PO4 v NaOH

Cu 15. Sc 5,6 lt kh SO2 (ktc) vo 200 ml dung dch KOH 2M n khi phn ng kt thc ta s thu c dung dch cha cht tan l

A. K2SO4

B. K2SO3 v KOHC. KHSO3 v K2SO3

D. KHSO3

Cu 16. Cho 8,8 gam mt hn hp gm 2 kim loi 2 chu k lin tip thuc phn nhm chnh nhm II tc dng vi dung dch HCl d cho 6,72 lt kh hiro ktc, bit phn ng xy ra hon ton. Hai kim loi l

A. Be v Mg

B. Ca v Sr

C. Mg v Ca

D. Sr v Ba

Cu 17. Ha tan 2,49 gam hh 3 kim loi (Mg, Fe, Zn) bng lng va dd H2SO4 1,0 M thu c1,344 lt H2 (ktc). Th tch dung dch H2SO4 cn dng l

A. 1,20 lt

B. 0,24 lt

C. 0,06 lt

D. 0,12 lt

Cu 18. Cho 20 g bt Fe vo dung dch HNO3 v khuy n khi phn ng xong thu c V lt kh NO ( ktc) v cn 3,2g kim loi. Gi tr V l

A. 2,24 lt

B. 4,48 lt

C. 5,6 lt

D. 6,72 lt

Cu 19. Dung dch A cha: 0,1mol M2+ ; 0,2 mol Al3+; 0,3 mol SO42- v cn li l Cl-. C cn dd A thu c 47,7 gam cht rn khan. Kim loi M l

A. Mg

B. Fe

C. Cu

D. Al

Cu 20. Cho 3 gam hn hp gm 3 kim loi tan ht trong dung dch H2SO4 d, thu c 1,008 lt H2 (kc). C cn dung dch thu c m gam cht rn. Gi tr ca m l

A. 7,32g

B. 5,016g

C. 2,98g

D. 6,32 g

Cu 21. 30,0 g hn hp Cu, Fe tc dng vi 14,0 lt kh Cl2 (kc). Thnh phn % theo khi lng ca Cu trong hn hp l

A. 45%

B. 60%

C. 53,33%

D. 35,5%

Cu 22. Bnh cha m g bt Fe, cho kh Cl2 d vo bnh. Khi phn ng xong cht rn trong bnh tng 106,5g. Gi tr m l

A. 28g

B. 14g C. 42g

D. 56g

Cu 23. Ha tan m g Fe bng dung dch HNO3 long d thu c 4,48 lt NO (sn phm kh duy nht ktc). Gi tr ca m l

A. 1,12 g

B. 11,2 g

C. 5,6 g

D. 0,56 g

Cu 24. Sc 3,36 lit CO2 (ktc) vo 100 g dung dch Ca(OH)2 7,4% thu c m g kt ta. Gi tr ca m l

A. 5 g

B. 10 g

C.15 g

D. 20 g

Cu 25. Kh 4 g oxit ca 1 kim loi M bng H2 thu c 3,2 g kim loi. Kim loi M l

A. Fe

B. Zn

C. Al

D. Cu

Cu 26. Ha tan hhA: 0,1mol Cu2S, 0,05mol FeS2 trong HNO3; thu c ddB. Cho dd Ba(NO3)2 d vo ddB. Sau phn ng thu c m g kt ta. Gi tr m lA. 34,95 g

B.46,6g

C.46,75g

D. 42,52 g

Cu 27. C th dng Cu(OH)2 phn bit c cc cht trong nhm

A. CH3COOH, C2H3COOH.

B. C3H5(OH)3, C12H22O11 (saccaroz).

C. C3H7OH, CH3CHO.

D. C3H5(OH)3, C2H4(OH)2.

Cu 28. Mt trong nhng im khc nhau gia protein vi gluxit v lipit l

A. phn t protein lun c cha nguyn t nit. B. protein lun l cht hu c no.

C. phn t protein lun c nhm chc -OH. D. protein lun c khi lng phn t ln hn.

Cu 29. Cho 500 gam benzen phn ng vi HNO3 (c) c mt H2SO4 (c), sn phm thu c em kh thnh anilin. Nu hiu sut chung ca qu trnh l 78% th khi lng anilin thu c l

A. 546 gam.

B. 465 gam.

C. 564 gam.

D. 456 gam.

Cu 30. Nhm c cha dung dch (hoc cht) khng lm giy qu tm chuyn sang mu xanh l

A. NaOH, CH3-NH2. B. NH3, CH3-NH2. C. NaOH, NH3. D. NH3, anilin.

Cu 31. Cho 1,52g hn hp 2 ru n chc tc dng ht vi Na d thu 2,18g mui. Hai ru l

A. CH3OH, C3H7OH

B. C3H7OH, C4H9OH

C. C2H5OH, C3H7OH

D. C3H5OH, C4H7OH

Cu 32. Thy phn X c sn phm gm glucoz v fructoz. X l

A. Saccaroz

B. Mantoz

C. Tinh bt

D. Xenluloz

Cu 33. Este X phn ng vi dung dch NaOH, un nng to ra ancol metylic v natri axetat. Cng thc cu to ca X l

A. HCOOCH3 B. C2H5COOCH3 C. CH3COOC2H5 D. CH3COOCH3

Cu 34. t chy hon ton 0,09g este n chc B thu c 0,123 g CO2 v 0,054 g H2O. CTPT ca B l

A.C2H4O2

B. C3H6O2

C. CH2O2

D. C4H8O2Cu 35. Axit acrylic (CH2=CH-COOH) c cng thc chung l

A. (C2H3COOH)n B. C2nH3nCOOH C. CnH2n 1COOH D. CnH2nCOOHCu 36. Cho 4,2 g este n no tc dng NaOH thu c 4,76 g mui. Axit to ra este l

A. HCOOH

B. C2H5COOH C. RCOOH

D. CH3COOH

Cu 37. Dung dch c pH=7 l

A. NH4Cl

B. CH3COONa C. C6H5ONa

D. KClCu 38. Cho 30,8 gam hn hp gm glixerin v mt ancol no, n chc (X) phn ng vi Na d thot ra 8,96 lt kh (ktc). Cng lng hn hp trn ha tan c 9,8 gam Cu(OH)2. CTPT ca ancol X l

A. C4H9OH B. CH3OH

C. C2H5OH

D. C3H7OHCu 39. Cho 2,4 gam mt hp cht hu c X tc dng hon ton vi dung dch AgNO3 d trong NH3 thu c 7,2 gam Ag. CTCT ca X l

A. CH3CHO

B. C2H5CHO

C. HCHO

D. C3H7CHOCu 40. T khi hi ca mt anehit X i vi hiro bng 28. Cng thc cu to ca anehit l

A. CH3CHO B. CH2=CH-CHO

C. HCHO

D. C2H5CHO

-----------------------------------------HT-------------------------------------------

N S 10Cu 1: phn bit 2 kh CO2 v SO2 ta dng

A. dung dch BaCl2.B. qu tm.

C. dung dch nc brom.D. dung dch Ca(OH)2.

Cu 2: Nhng mt thanh Cu vo 200ml dung dch AgNO31M, khi phn ng xy ra hon ton, ton b Ag to ra u bm vo thanh Cu, khi lng thanh Cu s

A. tng 21,6 gam.

B. tng 15,2 gam. C. tng 4,4 gam.

D. gim 6,4 gam.

Cu 3: Mt thanh Zn ang tc dng vi dung dch HCl, nu thm vi git dung dch CuSO4 vo th

A. lng bt kh H2 bay ra khng i.

B. bt kh H2 khng bay ra na.

C. lng bt kh H2 bay ra t hn.

D. lng bt kh H2bay ra nhiu hn.

Cu 4: Cht phn ng c vi dung dch NaOH l

A. Mg(OH)2.B. Ca(OH)2.C. KOH.D. Al(OH)3.

Cu 5: phn bit dung dch AlCl3 v dung dch KCl ta dng dung dch

A. NaOH.B. HCl.C. NaNO3.D. H2SO4.Cu 6: Trong nhm IA, theo chiu in tch ht nhn tng dn, nng lng ion ho th nht ca cc nguyn t

A. tng dn.

B. khng i.

C. tng dn ri gim.

D. gim dn.

Cu 7: Kim loi no di y khng tc dng c vi nc nhit thng?A. Fe.B. K.C. Na.D. Ba.Cu 8: chng minh amino axit l hp cht lng tnh ta c th dng phn ng ca cht ny ln lt vi

A. dung dch HCl v dung dch Na2SO4 .

B. dung dch KOH v CuO.

C. dung dch NaOH v dung dch NH3.

D. dung dch KOH v dung dch HCl.

Cu 9: C th dng Cu(OH)2 phn bit c cc cht trong nhm

A. C3H7OH, CH3CHO.

B. C3H5(OH)3, C12H22O11 (saccaroz).

C. CH3COOH, C2H3COOH.

D. C3H5(OH)3, C2H4(OH)2.

Cu 10: Nha phenolfomanehit c iu ch bng cch un nng phenol (d) vi dung dch

A. CH3CHO trong mi trng axit.

B. HCOOH trong mi trng axit.

C. HCHO trong mi trng axit.

D. CH3COOH trong mi trng axit.

Cu 11: Cht khng phn ng vi dung dch AgNO3/NH3 (un nng) to thnh Ag l

A. CH3COOH.

B. HCOOH.

C. C6H12O6 (glucoz). D. HCHO.

Cu 12: Cho s chuyn ha sau: Tinh bt X Y axit axetic. X v Y ln lt l

A. ancol etylic, anehit axetic.

B. glucoz, ancol etylic.

C. glucoz, etyl axetat.

D. mantoz, glucoz.

Cu 13: t chy hon ton m gam mt amin mch h n chc, sau phn ng thu c 5,376 lt CO2, 1,344 lt N2 v 7,56 gam H2O (cc th tch kh o iu kin tiu chun). Amin trn c cng thc phn t l

A. C3H7N.

B. C2H5N.

C. CH5N.

D. C2H7N.

Cu 14: Cho s phn ng: X C6H6 Y anilin. X v Y tng ng l

A. C2H2, C6H5-NO2.B. C2H2, C6H5-CH3.

C. C6H12(xiclohexan), C6H5-CH3.D. CH4, C6H5-NO2.

Cu 15: Trng hp hon ton 6,25 gam vinyl clorua c m gam PVC. S mt xch CH2-CHCl- c trong m gam PVC ni trn l

A. 6,02.1022.B. 6,02.1020.C. 6,02.1023.D. 6,02.1021.

Cu 16: Dy gm cc dung dch u tc dng vi Cu(OH)2 l

A. glucoz, glixerol, mantoz, axit axetic. B. glucoz, glixerol, mantoz, ancol etylic.

C. glucoz, glixerol, anehit fomic, natri axetat. D. glucoz, glixerol, mantoz, natri axetat.

Cu 17: S ng phn ca C3H9N l

A. 5 cht.

B. 4 cht.

C. 2 cht.

D. 3 cht.

Cu 18: Khi trng ngng 7,5 gam axit amino axetic vi hiu sut l 80%, ngoi amino axit d ngi ta cn thu c m gam polime v 1,44 gam nc. Ga tr ca m l

A. 4,25 gam.

B. 5,56 gam.

C. 4,56 gam.

D. 5,25 gam.

Cu 19: Nhm c cha dung dch (hoc cht) khng lm giy qu tm chuyn sang mu xanh l

A. NaOH, NH3.

B. NaOH, CH3-NH2.C. NH3, CH3-NH2.D. NH3, anilin.

Cu 20: Cht khng c kh nng lm xanh nc qu tm l

A. amoniac.B. anilin. C. natri axetat. D. natri hiroxit.

Cu 21: Hai cht ng phn ca nhau l

A. glucoz v mantoz .

B. fructoz v glucoz .

C. fructoz v mantoz.

D. saccaroz v glucoz.

Cu 22: Nhm m tt c cc cht u tc dng vi H2O (khi c mt cht xc tc trong iu kin thch hp) l

A. C2H6, CH3-COO-CH3, tinh bt.

B. Saccaroz, CH3COOCH3, benzen.

C. C2H4, CH4, C2H2.

D. Tinh bt, C2H4, C2H2.

Cu 23: un nng dung dch cha 27 gam glucoz vi dung dch AgNO3/NH3 (d) th khi lng Ag ti a thu c l

A. 32,4 gam.

B. 10,8 gam.

C. 16,2 gam.

D. 21,6 gam.

Cu 24: Cho m gam anilin tc dng vi dung dch HCl (c, d). C cn dung dch sau phn ng thu c 15,54 gam mui khan. Hiu sut phn ng l 80% th gi tr ca m l

A. 11,16 gam.

B. 12,5 gam

C. 8,928 gam.

D. 13,95 gam.

Cu 25: Mt trong nhng im khc nhau gia protein vi gluxit v lipit l

A. phn t protein lun c cha nguyn t nit. B. protein lun c khi lng phn t ln hn.

C. phn t protein lun c nhm chc -OH. D. protein lun l cht hu c no.

Cu 26: Cht phn ng c vi dung dch AgNO3/NH3(un nng) to thnh Ag l

A. CH3-CH2-OH. B. CH3-CH2-COOHC. CH3-CH(NH2)-CH3.D. CH3-CH2-CHO.

Cu 27: Trong phn t ca cc cacbohyrat lun c

A. nhm chc axit. B. nhm chc ancol. C. nhm chc anehit. D. nhm chc xetn.

Cu 28: Trung ha 1 mol - amino axit X cn 1 mol HCl to ra mui Y c hm lng clo l 28,286% v khi lng. Cng thc cu to ca X l

A. H2N-CH2-CH2-COOH.

B. CH3-CH(NH2)-COOH.

C. H2N-CH2-CH(NH2)-COOH.

D. H2N-CH2-COOH.

Cu 29: Cng thc cu to ca alanin l

A. H2N-CH2-CH2-COOH. B. C6H5NH2.

C. CH3-CH(NH2)-COOH.D. H2N-CH2-COOH.

Cu 30: Mt cacbohirat X c cng thc n gin nht l CH2O. Cho 18 gam X tc dng vi dung dch AgNO3/NH3 (d, un nng) thu c 21,6 gam bc. Cng thc phn t ca X l

A. C3H6O3.B. C6H12O6.C. C2H4O2.D. C5H10O5.

Cu 31: Cho 5,58 gam anilin tc dng vi dung dch brom, sau phn ng thu c 13,2 gam kt ta 2,4,6tribrom anilin. Khi lng brom phn ng lA. 7,26 gam.

B. 9,6 gam.

C. 19,2 gam.

D. 28,8 gam.

Cu 32: Cho cc cht C2H5-NH2 (1), (C2H5) 2NH (2), C6H5NH2 (3). Dy cc cht c sp xp theo chiu tnh baz gim dn l

A. (2), (3), (1).

B. (3), (1), (2).

C. (1), (2), (3).

D. (2), (1), (3).

Cu 33: Cht khng c kh nng tham gia phn ng trng hp l

A. toluen. B. stiren. C. propen.

D. isopren.

Cu 34: Phn bit 3 dung dch: H2N-CH2-COOH, CH3COOH v C2H5-NH2 ch cn dng 1 thuc th l

A. natri kim loi.B. dung dch HCl.C. dung dch NaOH.

D. qu tm.Cu 35: tch ring tng cht t hn hp benzen, anilin, phenol ta ch cn dng cc ho cht (dng c, iu kin th nghim y ) l

A. dung dch NaOH, dung dch HCl, kh CO2. B. dung dch Br2, dung dch NaOH, kh CO2.

C. dung dch Br2, dung dch HCl, kh CO2.D. dung dch NaOH, dung dch NaCl, kh CO2.

Cu 36: Cho 500 gam benzen phn ng vi HNO3 (c) c mt H2SO4(c), sn phm thu c em kh thnh anilin. Nu hiu sut chung ca qu trnh l 78% th khi lng anilin thu c l

A. 564 gam.

B. 465 gam.

C. 456 gam.

D. 546 gam.

Cu 37: Trng hp 5,6 lt C2H4 (iu kin tiu chun), nu hiu sut phn ng l 90% th khi lng polime thu c l

A. 6,3 gam.

B. 5,3 gam.

C. 7,3 gam.

D. 4,3 gam.

Cu 38: Mantoz, xenluloz v tinh bt u c phn ng

A. vi dung dch NaCl.

B. trng gng.

C. thu phn trong mi trng axit.

D. mu vi it.

Cu 39: Cho cc polime sau: (-CH2- CH2-)n ; (- CH2- CH=CH- CH2-)n ; (- NH-CH2-CO-)n. Cng thc ca cc monome khi trng hp hoc trng ngng to ra cc polime trn ln lt l

A. CH2=CH2, CH3- CH=C= CH2, H2N- CH2- COOH.

B. CH2=CHCl, CH3- CH=CH- CH3, CH3- CH(NH2)- COOH.

C. CH2=CH2, CH3- CH=CH- CH3, H2N- CH2- CH2- COOH.

D. CH2=CH2, CH2=CH- CH= CH2, H2N- CH2- COOH.

Cu 40: Trong s cc loi t sau:

(1) [-NH-(CH2)6-NH-OC-(CH2)4-CO-]n

(2) [-NH-(CH2)5-CO-]n

(3) [C6H7O2(OOC-CH3)3]nT thuc loi poliamit l

A. (1), (3).

B. (1), (2), (3).

C. (1), (2).

D. (2), (3).

---------------------HT---------------------

.

420

_1331663453.unknown

_1331751967.unknown

_1331751974.unknown

_1331749975.unknown

_1331750025.unknown

_1331668461.unknown

_1331663319.unknown

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10 de on Thi Tot Nghiep Mon Hoa Hoc