Tong Hop 154 Bai Tap Ly Thuyet Hoa 2013

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TNG HP 154 BI TP L THUYT HA HAY

TNG HP 154 BI TP L THUYT HA HAY

Cu 1: Cho cc pht biu sau:

1. dinh dng ca phn ln c nh gi bng hm lng % P2O5 tng ng vi lng photpho trong thnh phn ca n .

2. Supe photphat n c thnh phn ch gm Ca(H2PO4)2.

3. Supe photphat kp c thnh phn gm Ca(H2PO4)2 v CaSO4.

4. Phn m c dinh dng c nh gi bng % K2O .

5. NPK l phn bn cha ba thnh phn N , P , K .

6. Amophot l phn bn cha hai thnh phn NH4H2PO4 v KNO3.

7. Phn ur c iu ch bng phn ng gia CO v NH3.

8. Phn m 1 l l NH4NO3 v m 2 l l (NH4)2SO4.

9. Trong qu gc (chn) c cha Vitamin A

10. Metylamin l cht lng c mi khai, tng t nh amoniac.

11. Phenol l cht rn kt tinh iu kin thng12. Khng tn ti dung dch c cc cht: Fe(NO3)2, HCl, NaCl.

S cc pht biu ng l :

A. 4.B. 5.C. 6.D. 7.Cu 2: Cho cc s phn ng sau :

a) 6X Y

b) X + O2 Z

c) E + H2O G

d) E + Z F

e) F + H2O Z + G.

iu khng nh no sau y ng

A. Cc cht X, Y, Z, E, F, G u phn ng c vi dung dch AgNO3 trong NH3.

B. Cc cht X, Y, Z, E, F, G u c cng s C trong phn t.

C. Cc cht X, Y, Z, E, F, G u c nhm chc CHO trong phn t.

D. Ch c X v E l hirocacbon

Cu 3: Trong cc th nghim sau:

(1) Cho SiO2 tc dng vi axit HF.

(2) Cho kh SO2 tc dng vi kh H2S.

(3) Cho kh NH3 tc dng vi CuO un nng.

(4) Cho CaOCl2 tc dng vi dung dch HCl c.

(5) Cho Si n cht tc dng vi dung dch NaOH.

(6) Cho kh O3 tc dng vi Ag.

(7) Cho dung dch NH4Cl tc dng vi dung dch NaNO2 un nng.

S th nghim to ra n cht l:

A. 4.B. 5.C. 7.D. 6.

Cau 4: Cho phn ng 2NH3 (( N2+ 3H2, bit rng khi tng nhit thy t khi ca hn hp kh so vi H2 l gim.

Trong cc nhn xt sau:

1 . Khi tng nhit cn bng pu chuyn dch theo chiu thun

2. Khi tng p sut cn bng phn ng chuyn dch theo chiu thun

3. Khi gim p sut tc phn ng thun tng ln

4. Khi tng nng NH3 tc phn ng thun va nghch u tng ln.

5. Nn thm H2 vo h cn bng pu chuyn dch theo chiu nghc

6. Khi gim nhit tc pu nghch tng

S nhn xt ng l:

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

Cu 5 Cho cc nhn xt sau:

1. Glucoz v fructoz l ng phn ca nhau

2. nhn bit dung dch glucoz v fructoz c th dng phn ng trng gng

3. Trong amiloz ch c mt loi lin kt glicozit

4. Saccaroz c xem l mt on mnh ca tinh bt

5. Trong mi mt xch xenluloz c 3 nhm OH

6. Qu trnh ln men ru c thc hin trong mi trng hiu kh

7. T visco thuc loi t ho hc

8. Amilopectin c cu trc mng li khng gian

9.Trong qu Gc chn c cha Vitamin A

S nhn xt ng l:

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

Cu 6 : Thc hin cc phn ng sau:

1. Sc CO2 vo dung dch Na2SiO3.

2. Sc SO2 vo dung dch H2S. 3. Cho dung dch HCl d vo dung dch NaAlO2.4. Cho dung dch AlCl3 vo dung dch NaAlO2. 5. Cho NaHSO4 d vo dung dch Ba(HCO3)2.. 6. Cho HI vo dung dch FeCl3.S th nghim to thnh kt ta sau phn ng l:

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

Cu 7: Trong cc th nghim sau,

(1) Cho kh O3 tc dng vi dd KI.(2) Nhit phn amoni nitrit.

(3) Cho NaClO3 tc dng vi dd HCl c.(4) Cho kh H2S tc dng vi dd FeCl3.

(5) Cho kh NH3 d tc dng vi kh Cl2.(6) Cho axit fomic tc dng vi H2SO4 c.

(7) Cho H2SO4 c vo dd NaBr.(8) Cho Al tc dng vi dd NaOH.

(9) Cho CO2 tc dng vi Mg nhit cao.(10) Cho dd Na2S2O3 tc dng vi dd H2SO4 (long).

s th nghim to ra n cht l:A. 10B. 9C. 8D. 6Cu 8 X c vng benzen va c cng thc phn t C9H8O2 X tc dng d dng vi dd Br2 thu c cht rn Y c CTPT C9H8O2Br2 .Mt khc cho X tc dng vi NaHCO3 thu c mui Z c cng thc phn t l C9H7O2Na .S ng phn cu to c th c ca X l

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

Cu 9: Trong cc th nghim sau,

(1) Cho kh O3 tc dng vi dd KI.(2) Nhit phn amoni nitrit.

(3) Cho NaClO3 tc dng vi dd HCl c.(4) Cho kh H2S tc dng vi dd FeCl3.

(5) Cho kh NH3 d tc dng vi kh Cl2.(6) Cho axit fomic tc dng vi H2SO4 c.

(7) Cho H2SO4 c vo dd NaBr.(8) Cho Al tc dng vi dd NaOH.

(9) Cho CO2 tc dng vi Mg nhit cao.(10) Cho dd Na2S2O3 tc dng vi dd H2SO4 (long).

s th nghim to ra n cht l:A. 7B. 9C. 8D. 6Cu 10: Cho cc pht biu sau:

(a) Anehit va c tnh oxi ha va c tnh kh

(b) Phenol tham gia phn ng th brom kh hn benzen

(c) Anehit tc dng vi H2 (d) c xc tc Ni un nng, thu c ancol bc mt

(d) Dd axit axetic tc dng c vi Cu(OH)2 (e) Dd phenol trong nc lm qu tm ha

(f) Trong cng nghip, axeton c sn xut t cumen

S pht biu ng l:

A. 5.B. 2.C. 4.D. 3.Cu 11: Dd X gm (KI v mt t h tinh bt ). Cho ln lt tng cht sau: O2, O3, Cl2, H2O2, FeCl3 tc dng vi dd X. S cht lm dd X chuyn mu xanh tm l :

A. 5.B. 4C. 3.D. 2.Cu 12: 1 mol X c th phn ng ti a 2 mol NaOH. X c th l:

(1) CH3COOC6H5 (2) ClH3NCH2COONH4 (3) ClCH2CH2Br

(4) HOC6H4CH2OH (5) H2NCH2COOCH3 (6) ClCH2COOCH2Cl

C bao nhiu cht X tho mn:

A. 5B. 4C. 3D. 2Cu 13: Tin hnh cc th nghim sau:

(1) Sc kh H2S vo dd FeSO4 (2) Sc kh H2S vo dd CuSO4(3) Sc kh CO2 (d) vo dd Na2SiO3 (4) Sc kh CO2 (d) vo dd Ca(OH)2(5) Nh t t dd NH3 n d vo dd Al2(SO4)3 (6) Nh t t dd Ba(OH)2 n d vo dd Al2(SO4)3Sau khi cc phn ng xy ra hon ton, s th nghim thu c kt ta l

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

Cu 14: Dy cht no sau y u th hin tnh oxi ha khi phn ng vi SO2?

A. O3, nc clo, dd KMnO4.B. O3, H2S, nc brom. C. Dd Ba(OH)2, H2O2, dd KMnO4.

D. H2SO4 c, O2, nc brom

Cu 15: Thy phn este X mch h c cng thc phn t C4H6O2, sn phm thu c c kh nng trng bc. S este X tha mn tnh cht trn l

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

Cu 16: Cho cc phn ng:

Trong cc phn ng trn c bao nhiu phn ng l oxh-kh, bao nhiu phn ng ni phn t:

A. 7 4B. 6 4C. 5 4D. 6 2

Cu 17:Khi cng HBr vo buta-1.3-ien.S sn phm cng ti a thu c l?

A.4

B.6C.7D.3

Cu 18:Dung dch X c cha H+,Fe3+, SO42-;dung dch Y cha Ba2+,OH-, S2-.Trn X v Y c th xy ra bao nhiu p ho hc.?

A.8

B.7C.5D.6

Cu 19. Cho dy cc dung dch sau: NaHSO4, NH4Cl, CuSO4, K2CO3, ClH3N-CH2-COOH, NaCl v AlCl3. S dung dch c pH < 7 l:

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

Cu 20: Cho cc cht: CH3COONH4, Na2CO3, Ba, Al2O3, CH3COONa, C6H5ONa, Zn(OH)2, NH4Cl, KHCO3, NH4HSO4, Al, (NH4)2CO3. S cht khi cho vo dung dch HCl hay dung dch NaOH u c phn ng l:

A. 6.B. 9.C. 7.D. 8.

Cu 21: Cho cc cht sau: C2H5OH; CH3COOH; C6H5OH; C2H5ONa; C6H5ONa; CH3COONa. Trong cc cht , s cp cht phn ng c vi nhau ( iu kin thch hp) l:

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

Cu 22: Cho cc pht biu sau v phn bn :

1. dinh dng ca phn ln c nh gi bng hm lng % P2O5 tng ng vi lng photpho trong thnh phn ca n .

2. Supe photphat n c thnh phn ch gm Ca(H2PO4)2.

3. Supe photphat kp c thnh phn gm Ca(H2PO4)2 v CaSO4.

4. Phn m c dinh dng c nh gi bng % K2O .

5. NPK l phn bn cha ba thnh phn N , P , K .

6. Amophot l phn bn cha hai thnh phn NH4H2PO4 v KNO3.

7. Phn ur c iu ch bng phn ng gia CO v NH3.

8. Phn m 1 l l NH4NO3 v m 2 l l (NH4)2SO4.

S cc pht biu ng l :

A. 2.B. 4.C. 3.D. 7.Cu 23: Cho hn hp X gm K2O, NH4Cl, KHCO3 v CaCl2 (s mol mi cht u bng nhau) vo nc d, un nng thu c dung dch cha

A. KHCO3, KOH, CaCl2, NH4Cl.B. KCl, K2CO3, NH4Cl.

C. KCl, KOH.D. KCl.

Cu 24: iu no sau y khng ng?

A. Nc Giaven dng ph bin hn clorua vi

B. iu ch nc Giaven trong cng nghip bng cch in phn dung dch NaCl, khng c mng ngn xp.

C. Ozon c nhiu ng dng nh ty trng bt giy , du n , cha su rng, st trng nc.

D. Axit H2SO4 c dng nhiu nht trong cc hp cht v c .

Cu 25: Chn pht biu ng.

A. Cht bo l trieste ca glixerol v cc axit no n chc mch khng phn nhnh.

B. Lipit l este ca glixerol vi cc axit bo.

C. Cht bo l mt loi lipt.

D. Lipit l tn gi chung cho du m ng, thc vt.

Cu 26: Trong s cc pht biu sau v phenol (C6H5OH):

(1) Phenol tan t trong nc nhng tan nhiu trong dung dch HCl.

(2) Phenol c tnh axit, dung dch phenol khng lm i mu qu tm.

(3) Phenol dng sn xut keo dn, cht dit nm mc.

(4) Phenol tham gia phn ng th brom v th nitro d hn benzen.

S pht biu ng l

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

Cu 27: Thu phn cc cht sau trong mi trng kim: CH3-CHCl2 (1), CH3-COO-CH=CH-CH3 (2),

CH3-COOC(CH3)=CH2 (3), CH3-CH2-CCl3 (4), CH3-COO-CH2-OOC-CH3 (5), HCOO-C2H5 (6). Nhm cc cht sau khi thu phn cho sn phm c kh nng tham gia phn ng trng gng l:

A. (1), (4), (5), (6).B. (1), (2), (3), (6).C. (1), (2), (3), (5).D. (1), (2), (5), (6).Cu 28: Pht biu no sau y l sai: Trong hp cht hu c:

A. Cc nguyn t lin kt vi nhau theo ng ha tr v trt t nht nh.

B. Cacbon c 2 ha tr l 2 v 4.

C. Cc nguyn t C lin kt vi nhau to thnh mch C dng khng nhnh, c nhnh v vng.

D. Tnh cht ca cc cht ph thuc vo thnh phn phn t v cu to ha hc.

Cu 29: Cho cc thuc th sau y:

1/ Dung dch Ba(OH)2. 2/ Dung dch Br2 trong nc.

3/ Dung dch I2 trong nc. 4/ Dung dch KMnO4.

phn bit hai kh SO2 v CO2 ring bit, thuc th c th dung phn bit l

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

Cu 30: Cho cc phn ng sau:

4 NH3 + 5O2 4NO + 6 H2O (1)

NH3 + H2SO4 NH4HSO4 (2)

2NH3 + 3 CuO 3Cu + N2( + 3 H2O (3)

8NH3 + 3Cl2 N2 + 6 NH4Cl (4)

NH3 + H2S NH4HS (5)

2NH3 + 3O2 2N2( + 6H2O (6)

NH3 + HCl NH4Cl (7)

S phn ng trong NH3 ng vai tr l cht kh l

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

Cu 31: Cho cc phn ng ha hc sau y:

Al4C3 + 12H2O 4Al(OH)3 + 3CH4

2Na + 2H2O 2NaOH + H2

C2H2 + H2O CH3-CHO

C2H5Cl + H2O C2H5OH + HCl

NaH + H2O NaOH + H2

2F2 + 2H2O 4HF + O2

S phn ng ha hc trong s cc phn ng trn trong H2O ng vai tr cht oxi ha hoc cht kh l?

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

Cu 32: Cho cc nhn nh sau:

(1) Peptit cha t hai gc aminoaxit tr ln th c phn ng mu biure

(2) T tm l polipeptit c cu to ch yu t cc gc ca glyxin, alanin

(3) ng vi cng thc phn t C3H7O2N c hai ng phn aminoaxit

(4) Khi cho propan 1,2 iamin tc dng HNO2 thu c ancol a chc

(5) Tnh baz ca C6H5ONa mnh hn tnh baz ca C2H5ONa

(6) Cc cht HCOOH, HCOONa v HCOOCH3 u tham gia phn ng trng gng

(7) Hn hp CaF2 v H2SO4 c n mn c thu tinh

(8) in phn dung dch hn hp KF v HF thu c kh F2 anot

(9) Amophot l hn hp gm (NH4)2HPO4 v (NH4)3PO4 thu c khi cho NH3 tc dng vi H3PO4

(10) Trong cng nghip ngi ta sn xut nc Giaven bng cch in phn dung dch NaCl c mng ngn

(11) Trong mt pin in ho, anot xy ra s kh, cn catot xy ra s oxi ho

(12) CrO3 l oxit axit, Cr2O3 l oxit lng tnh cn CrO l oxit baz

(13) iu ch HI bng cch cho NaI (rn) tc dng vi H2SO4 c, d

(14) Cc cht: Cl2, NO2, HCl c, P, SO2, N2, Fe3O4, S, H2O2 u va c tnh oxi ho, va c tnh kh (15) Ngy nay cc hp cht CFC khng c s dng lm cht sinh hn trong t lnh do khi thi ra ngoi kh quyn n ph hy tng ozon

(16) i t flo n iot nhit nng chy v nhit si ca cc halogen gim dn

Cc nhn nh ng l

A.8

B9C.12D.11

Cu 33: Cho cc pht biu sau:

(1) Tng hp t olon bng cch trng ngng acrilonitrin.

(2) Tng hp t nilon 6,6 bng phn ng trng ngng gia axit aipic v hexametylen iamin.

(3) Tng hp poli (vinyl ancol) bng phn ng trng hp ancol vinylic.

(4) Tng hp nha rezol bng cch un nng nha rezil 1500C

(5) Cao su buna-S c tng hp bng phn ng ng trng hp gia buta-1,3-dien vi vinyl xianua.

(6) Trong mt nguyn t, s khi bng tng s ht proton v ntron

(7) Trong in phn dung dch NaCl trn catot xy ra s oxi ho nc.

(8) Khi cho mt t CaCl2 vo nc cng tm thi s thu c nc cng ton phn.

(9) T xenluloz axetat thuc loi t ha hc

(10) Khi cho fomanehit d tc dng vi phenol, c baz xc tc thu c nha novolac.

(11) Trong thc t loi b NH3 thot ra trong phng th nghim ta phun kh Cl2 vo phng

(12)Dy cc cht PVC, poliisopren, amiloz, xenluloz.l cc cht khng phn nhnh

(13) Nitrophotka l hn hp gm KNO3 v NH4H2PO4.

(14) Tnh cht ca cht hu c ch ph thuc vo cu to ha hc m khng ph thuc vo thnh phn phn t ca cht.

(15) Trong phn t cht hu c, cc nguyn t lin kt vi nhau theo ng ha tr.

(16) Cc cht C2H4 v C3H6 l hai cht ng ng vi nhau.

(17) Ancol etylic v axit fomic c khi lng phn t bng nhau nn l cc cht ng phn vi nhau.

S pht biu khng chnh xc l?

A.8

B.10C.7D.9

Cu 34: S electron trong cc ion sau: NO3- , NH4+ , HCO3- , H+ , SO42- theo th t l

A. 32; 12; 32; 0; 50

B. 32; 10; 32; 0; 50

C. 32; 10; 32; 0; 46

D. 31;11; 31; 0; 48

Cu 35: Tin hnh nhit phn hexan (gi s ch xy ra phn ng cracking ankan) th thu c hn hp X. Trong X c cha ti a bao nhiu cht c CTPT khc nhau?

A. 6B. 9C. 8D. 7

Cu 36: Cho cc dung dch sau (nng khong 1M): NaAlO2, C6H5NH3Cl, C2H5NH2, FeCl3, C6H5ONa, CH3COOH. Ln lt trn ln tng cp dung dch vi nhau, s trng hp c phn ng xy ra l

A. 9B. 8C. 10D. 7

Cu 37: t chy hon ton 0,11 gam mt este X (to nn t mt axit cacboxylic n chc v mt ancol n chc) thu c 0,22 gam CO2 v 0,09 gam H2O. S ng phn este ca X l

A. 5B. 6C. 4D. 2Cu 38 : Pht biu no sau y l ng ?

A. Tt c cc phn ng ca lu hunh vi kim loi u cn un nng.

B. Trong cng nghip nhm c sn xut t qung olomit.

C. Ca(OH)2 c dng lm mt tnh cng vnh cu ca nc.

D. CrO3 tc dng vi nc to ra hn hp axit.

Cu 39: Khi ni v kim loi kim, pht biu no sau y l sai?

A. Cc kim loi kim c mu trng bc v c nh kim.

B.Trong t nhin, cc kim loi kim ch tn ti dng hp cht.

C. T Li n Cs kh nng phn ng vi nc gim dn.

D. Kim loi kim c nhit nng chy v nhit si thp.

Cu 40: Thy phn este X mch h c cng thc phn t C4H6O2, sn phm thu c c kh nng trng bc. S este X tha mn tnh cht trn l

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

Cu 41: Cc polime thuc loi t nhn to l

A. t visco v t nilon-6,6B. t tm v t vinilon.

C. t nilon-6,6 v t capronD. t visco v t xenluloz axetat.

Cu 42: Pht biu no sau y l sai?

A.Clo c dng dit trng nc trong h thng cung cp nc sch.

B.Amoniac c dng iu ch nhin liu cho tn la.

C.Lu hunh ioxit c dng lm cht chng thm nc.

D.Ozon trong khng kh l nguyn nhn chnh gy ra s bin i kh hu.

Cu 43: Cho cc cht tham gia phn ng:

a, S+ F2

b, SO2 + H2S

c, SO2 + O2

d, S+H2SO4(c nng) e, H2S + Cl2 (d ) + H2O

f, FeS2 + HNO3 Khi cc iu kin (xt v nhit ) c s phn ng to ra sn phm m lu hunh mc s oxi ho + 6 l

A. 4.B. 2.C. 3.D. 5.Cu 44: Cho dy cc cht: phenylamoni clorua, benzyl clorua, isopropyl clorua, m-crezol, ancol benzylic, natri phenolat, anlyl clorua. S cht trong dy tc dng c vi dd NaOH long, un nng l

A. 4.B. 6.C. 5.D. 3.Cu 45: Cho cc pht biu sau

1, Phn ng thun nghch l phn ng xy ra theo 2 chiu ngc nhau.

2, Cht xc tc lm tng tc phn ng thun v nghch.

3, Ti thi im cn bng trong h vn lun c mt cc cht phn ng v cc sn phm.

4, Khi phn ng t trng thi cn bng ho hc, nng cc cht vn c s thay i.

5, Khi phn ng t trng thi cn thun nghch bng ho hc, phn ng dng li.

Cc pht biu sai l

A. 2,3.B. 4,5.C. 3,4.D. 3,5.Cu 46: C ba dd: amoni hirocacbonat, natri aluminat, natri phenolat v ba cht lng: ancol etylic, benzen, anilin ng trong su ng nghim ring bit. Nu ch dng mt thuc th duy nht l dd HCl th nhn bit c ti a bao nhiu ng nghim?

A. 4.B. 5.C. 6.D. 3.Cu 47: Tin hnh cc th nghim sau:

(1) Sc kh H2S vo dd FeSO4 (2) Sc kh H2S vo dd CuSO4(3) Sc kh CO2 (d) vo dd Na2SiO3 (4) Sc kh CO2 (d) vo dd Ca(OH)2(5) Nh t t dd NH3 n d vo dd Al2(SO4)3 (6) Nh t t dd Ba(OH)2 n d vo dd Al2(SO4)3Sau khi cc phn ng xy ra hon ton, s th nghim thu c kt ta l

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

Cu 48: Cho dy cc cht: N2, H2, NH3, NaCl, HCl, H2O. S cht trong dy m phn t ch cha lin kt cng ha tr phn cc l

A. 3.B. 6.C. 5.D. 4.Cu 49: 1 mol X c th phn ng ti a 2 mol NaOH. X c th l:

(1) CH3COOC6H5 (2) ClH3NCH2COONH4 (3) ClCH2CH2Br

(4) HOC6H4CH2OH (5) H2NCH2COOCH3 (6) ClCH2COOCH2Cl

C bao nhiu cht X tho mn:

A. 5B. 4C. 3D. 2Cu 50: Cho cc phn ng sau:

a) FeO + HNO3 (c, nng)

b) FeS + H2SO4 (c, nng)

c) Al2O3 + HNO3 (c, nng) d) AgNO3 + dd Fe(NO3)2 e) HCHO + H2

f) Cl2 + Ca(OH)2

g) C2H4 + Br2

h) glixerol + Cu(OH)2

Dy gm cc phn ng u thuc loi phn ng oxi ha - kh l

A. a, b, c, d, e, g.B. a, b, c, d, e, h.C. a, b, d, e, g, h.D. a, b, d, e, f, g.Cu 51: Cho cc pht biu sau:

(a) Anehit va c tnh oxi ha va c tnh kh

(b) Phenol tham gia phn ng th brom kh hn benzen

(c) Anehit tc dng vi H2 (d) c xc tc Ni un nng, thu c ancol bc mt

(d) Dd axit axetic tc dng c vi Cu(OH)2 (e) Dd phenol trong nc lm qu tm ha

(f) Trong cng nghip, axeton c sn xut t cumen

S pht biu ng l:

A. 5.B. 2.C. 4.D. 3.Cu 52: Cho lung kh CO d i qua hn hp BaO, Al2O3 v FeO t nng thu c cht rn X1. Ho tan cht rn X1 vo nc thu c dd Y1 v cht rn E1. Sc kh CO2 d vo dd Y1 thu c kt ta F1. Ho tan E1 vo dd NaOH d thy b tan mt phn v cn cht rn G1. Cho G1 vo dd AgNO3 d (Coi CO2 khng phn ng vi nc). Tng s phn ng xy ra l:

A. 7B. 6C. 8D. 9

Cu 53: Cho cc pht biu sau:

a) Photpho v photpho trng l hai ng phn ca nhau.

b) P v P trng u khng tan trong nc, u tan trong mt s dung mi hu c nh benzen, clorofom...

c) Photpho trng pht quang mu lc nht trong bng ti, photpho khng pht quang.

d) Photpho trng c cu trc tinh th nguyn t, photpho c cu trc polime.

e) Photpho trng hot ng mnh hn P . Trong cc phn ng P th hin tnh oxi ha hoc tnh kh.

f) Khi un nng khng c khng kh, P chuyn thnh hn, khi lm lnh th hi ngng t thnh Ptrng.

g) Photpho v photpho trng c ng dng sn xut dim, photpho nm u que dim.

S pht biu ng l:

A. 2.

B. 5.

C. 4.

D. 3.Cu 54: Cho cc cp dd sau: (1) Na2CO3 v AlCl3; (2) NaNO3 v FeCl2; (3) HCl v Fe(NO3)2; (4) NaHCO3 v BaCl2; (5) NaHCO3 v NaHSO4. Hy cho bit c bao nhiu cp xy ra phn ng khi trn cc cht trong cc cp vi nhau?

A. 3 cpB. 2 cpC. 4 cpD. 5 cpCu 55: Dy cht no sau y u th hin tnh oxi ha khi phn ng vi SO2?

A. O3, nc clo, dd KMnO4.B. O3, H2S, nc brom. C. Dd Ba(OH)2, H2O2, dd KMnO4.

D. H2SO4 c, O2, nc brom

Cu 56 : Thc hin cc phn ng sau:

1. Sc CO2 vo dung dch Na2SiO3.

2. Sc SO2 vo dung dch H2S. 3. Cho dung dch HCl d vo dung dch NaAlO2.4. Cho dung dch AlCl3 vo dung dch NaAlO2. 5. Cho NaHSO4 d vo dung dch Ba(HCO3)2.. 6. Cho HI vo dung dch FeCl3.S th nghim to thnh kt ta sau phn ng l:

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

Cu 57 Cho cc nhn xt sau:

1. Glucoz v fructoz l ng phn ca nhau

2. nhn bit dung dch glucoz v fructoz c th dng phn ng trng gng

3. Trong amiloz ch c mt loi lin kt glicozit

4. Saccaroz c xem l mt on mnh ca tinh bt

5. Trong mi mt xch xenluloz c 3 nhm OH

6. Qu trnh ln men ru c thc hin trong mi trng hiu kh

7. T visco thuc loi t ho hc

8. Amilopectin c cu trc mng li khng gian

S nhn xt ng l:

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

Cu 58: Cho cc pht biu sau:

(1) Trong 3 dung dch c cng pH l HCOOH, HCl v H2SO4 th dung dch c nng mol ln nht l HCOOH.

(2) Phn ng trao i ion khng km theo s thay i s oxi ha ca nguyn t.

(3) C th phn bit trc tip 3 dung dch: KOH, HCl, H2SO4 (long) bng mt thuc th l BaCO3.

(4) Axit, baz, mui l cc cht in li.

(5) Dung dch CH3COONa v dung dch C6H5ONa (natri phenolat) u l dung dch c pH >7.

(6) Theo thuyt in li, SO3 v C6H6 (benzen) l nhng cht in li yu.

S pht biu ng l

A. 5.B. 3.C. 2.D. 4.Cu 59: Cho cac phat biu sau:

(1) CaOCl2 l mui kp.

(2) Lin kt kim loi l lin kt c hnh thnh gia cc nguyn t v ion kim loi trong mng tinh th do s tham gia ca cc electron t do.

(3) Supephotphat kp c thnh phn ch yu l Ca(H2PO4)2.

(4) Trong cac HX (X: halogen) thi HF co tnh axit yu nht.

(5) Bon nhiu phn am amoni se lam cho t chua.

(6) Kim loi c nhit nng chy thp nht l thy ngn (Hg).

(7) CO2 l phn t phn cc. O=C=O khng phn cc S phat biu ung la

A. 7.B. 4.C. 6.D. 5.

Cu 60 tch ring tng cht kh t hn hp propan, propen, propin ta ch cn dng cc cht l

A. Zn,dung dch Br2, dung dch NaOH, dung dch AgNO3 trong NH3.

B. dung dch Br2, dung dch HCl, dung dch KMnO4, Na.

C. dung dch KMnO4, dung dch NaCl, dung dch AgNO3 trong NH3.

D. dung dch HCl, dung dch Br2, dung dch AgNO3 trong NH3, Zn.

Cu 61: Cho nhng nhn xt sau :1-Metyl salixilat (aspirin) c iu ch t axit salixilic v anhydrit axetic 2-S trng ngng gia axit tereptalic vi etylenglicol ta c t lapsan

3- T nitron, hay t dacron, hay t olon ni chung u c tng hp t vinyl xianua

4- Khi cho 1 mol axit glutamic tc dng va vi 1 mol NH3 to ra glutamin

5- Glutamin l mt amino axit

6- CH2O2 v C2H4O2 (ch c chc -COO-) lun thuc cng ng ng 7- Natri glutamat c cng thc cu to l HOOC-CH2-CH2-CH(NH2)-COONa

S nhn xt ng l

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

Cu 62: Cho cc phn ng:

(1) Cl2 + Br2 + H2O

(2) Cl2 + KOH (3) H2O2 (4) Cl2 + Ca(OH)2 khan (5) Br2 + SO2 + H2O S phn ng l phn ng t oxi ha kh l:

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

Cau 63: Cho cac polime sau: Thuy tinh hu c, PVA, PVC, PPF, PE, t enang, nilo-6,6, cao isopren, t olon, t lapsan. Chon ket luan ung trong cac ket luan sau:

A. Co 5 polime c ieu che t phan ng trung hp va 5 polime c ieu che t phan ng trung ngng.

B. Co 6 polime c ieu che t phan ng trung hp va 4 polime c ieu che t phan ng trung ngng.

C. Co 7 polime c ieu che t phan ng trung hp va 3 polime c ieu che t phan ng trung ngng.

D. Co 4 polime c ieu che t phan ng trung hp va 6 polime c ieu che t phan ng trung ngng.

Cau 64: Cho phn ng 2NH3 (( N2+ 3H2, bit rng khi tng nhit thy t khi ca hn hp kh so vi H2 l gim.

Trong cc nhn xt sau:

1 . Khi tng nhit cn bng pu chuyn dch theo chiu thun

2. Khi tng p sut cn bng phn ng chuyn dch theo chiu thun

3. Khi gim p sut tc phn ng thun tng ln

4. Khi tng nng NH3 tc phn ng thun va nghch u tng ln.

5. Nn thm H2 vo h cn bng pu chuyn dch theo chiu nghc

6. Khi gim nhit tc pu nghch tng

S nhn xt ng l:

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

Cau 65: Cho cc pht biu sau :

1-Glucozo va fructozo l ng phn ca nhau

2- nhn bit dd glucozo va fructozo c th dng AgNO3/NH3

sai v fruc chuyn ha thnh glu trong mi trng bazo

3-Trong amilozo ch c 1 loi lk glicozit

4-Saccarozo c xem l 1 on mch ca tinh bt

sai v sacarozo cu to t gc -glucozo v -fructozo, cn tinh bt ch c -glucozo

5-Trong mi mc xich xenlulozo c 3 nhm OH

6-T visco thuc loi t ho hc

7-Qu trnh ln men ru c thc hin trong mi trng hiu kh

8-Amilopectin c cu trc mng khng gian

S nhn xt ng l bao nhiu :

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

Cu 66: Thc hin cc phn ng sau:

1. Sc CO2 vo dung dch Na2SiO3.

5. Cho NaHSO4 d vo dung dch Ba(HCO3)2.

2. Sc SO2 vo dung dch H2S.

6. Sc H2S vo dung dch AlCl3.

3. Cho dung dch HCl d vo dung dch NaAlO2.

7. Cho HI vo dung dch FeCl3

4. Cho dung dch AlCl3 vo dung dch NaAlO2

S th nghim to thnh kt ta sau phn ng l bao nhiu

A.6 B.5 C.4 D.7

Cu 67: Trong cc cht sau: C2H5OH, CH3CHO, CH3COONa, HCOOC2H5, CH3OH, C2H4, CH3CN, CH3CCl3. S cht t iu ch trc tip c CH3COOH (bng mt phn ng) l

A. 5 B. 4 C. 7 D. 6

Cu 68: Cho dy cc cht: CH4, C2H2, C2H4, C2H5OH, HCOOH; CH2=CH-COOH, C6H5NH2 (anilin), C6H5OH (phenol), C6H6 (benzen), CH3CHO, CH3COCH3; glucozo; C3H6( xiclo propan). S cht trong dy phn ng c vi nc brom

A. 8B. 6 C. 7 D. 9

Cu 69: Cho cc pht biu sau v phenol (C6H5OH):

(a) Phenol tan nhiu trong nc lnh.

(b) Phenol c tnh axt nhng dung dch phenol trong nc khng lm i mu qu tm.

(c) Phenol c dng sn xut phm nhum, cht dit nm mc.

(d) Nguyn t H ca vng benzen trong phenol d b thay th hn nguyn t H trong benzen.

(e) Cho nc brom vo dung dch phenol thy xut hin kt ta.

S pht biu ng l

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

Cu 70: Thc hin cc th nghim sau ( iu kin thng):

(a) Cho ng kim loi vo dung dch st (III) clorua.

(b) Sc kh hiro sunfua vo dung dch ng (II) sunfat.

(c) Cho dung dch bc nitrat vo dung dch st (III) clorua.

(d) Cho bt lu hunh vo thy ngn.

S th nghim xy ra phn ng l

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

Cu 71: Hp cht hu c X c cng thc phn t C3H6O3. Khi un nng X vi dung dch NaOH d thu c 2 sn phm hu c Y v Z trong Y ha tan c Cu(OH)2. Kt lun khng ng l

A. X l hp cht hu c a chc.B. X c tham gia phn ng trng bc.

C. X tc dng c vi Na.D. X tc dng c vi dung dch HCl.

Cu 72: Trong s cc cht: H2S, KI, HBr, H3PO4, Ag, Cu, Mg. S cht c kh nng kh ha ion trong dung dch v ion l

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

Cu 73: Cho hp cht X vo nc thu c kh Y. t chy Y trong oxi d, nhit cao (nhit t chy m-HO-C6H4-NH2

X, Y, Z tng ng l:

A. C6H5NH2, C6H5NH2, m-HO-C6H4-NO2B. C6H5Cl, C6H5OH, m-HO-C6H4-NO2C. C6H5NO2, m-Cl-C6H4-NO2, m-HO-C6H4-NO2D. C6H5Cl, m-Cl-C6H4-NO2, m-HO-C6H4-NO2Cu 92: Trong nhng ng phn mch h ca C4H6 c bao nhiu cht khi cng Br2 theo t l 1: 1 th to thnh cp ng phn cis- trans:

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

Cu 93: Cho triolein ln lt tc dng vi cc cht sau : Na, H2, I2,Br2,F2,Cl2, H2O, dd NaOH , CaCO3 , Cu(OH)2 . trong iu kin thch hp s phn ng xy ra?

Cu 95 Hp cht hu c X mch h c khi lng phn t l 56 dvc .Bit khi t chy X bng O2 thu c sp ch gm CO2 v H2O X lm mt mu dd Br2. S cng thc cu to tha mn X l

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

Cu 96X la hop chat thom co cong thuc phan tu la C7H8O2 X vua co the pu voi dd NaOH vua pu duoc voi CH3OH(co H2SO4 dac lam xuc tac o 140 C) S cng thc cu to c th c ca X l

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

X va l phenol va l ru thm B

Cu 97 : Thc hin cc phn ng sau:

1. Sc CO2 vo dung dch Na2SiO3.

2. Sc SO2 vo dung dch H2S. 3. Cho dung dch HCl d vo dung dch NaAlO2.4. Cho dung dch AlCl3 vo dung dch NaAlO2. 5. Cho NaHSO4 d vo dung dch Ba(HCO3)2.. 6. Cho HI vo dung dch FeCl3.S th nghim to thnh kt ta sau phn ng l:

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

Cu 98

1. Glucoz v fructoz l ng phn ca nhau

2. nhn bit dung dch glucoz v fructoz c th dng phn ng trng gng

3. Trong amiloz ch c mt loi lin kt glicozit

4. Saccaroz c xem l mt on mnh ca tinh bt

5. Trong mi mt xch xenluloz c 3 nhm OH

6. Qu trnh ln men ru c thc hin trong mi trng hiu kh

7. T visco thuc loi t ho hc

8. Amilopectin c cu trc mng li khng gian

S nhn xt ng l:

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

Cu 99 tch ring tng cht kh t hn hp propan, propen, propin ta ch cn dng cc cht l

A. Zn,dung dch Br2, dung dch NaOH, dung dch AgNO3 trong NH3.

B. dung dch Br2, dung dch HCl, dung dch KMnO4, Na.

C. dung dch KMnO4, dung dch NaCl, dung dch AgNO3 trong NH3.

D. dung dch HCl, dung dch Br2, dung dch AgNO3 trong NH3, Zn.

Cu 100 Cho cc cht metyclorua;vinylclorua; anlyclorua ; etyclorua; iclometan; 1,2-icloetan; 1,1icloetan ;1,2,3-triclopropan;2clopropen; triclometan ;phenylclorua; benzylclorua. S cht khi thy phn trong mi trng kim iu kin thch hp thu c ancol l

A.5B.6C.7D.8

Cu 101 X mch h c CTPT C6H10 tc dng vi HBr cho 3 sn phm monobrom l ng phn cu to ca nhau. S ng phn cu to tha mn X l:A. 3 B. 4 C. 1 D. 2

Cu 102 Cho cc phn ng:

(1). O3 + dung dch KI (6). F2 + H2O

(2). MnO2 + HCl c

(7). H2S + dung dch Cl2 (3). KClO3 + HCl c (8). HF + SiO2

(4). NH4HCO3 (9). NH4Cl + NaNO2 (5). NH3(kh) + CuO

(10). Cu2S + Cu2O S trng hp to ra n cht l:

A. 5.B. 6.C. 7.D. 8.

Cu 103 Pht biu no di y khng ng?

A. Cht bo nh hn nc v khng tan trong ncB. M ng vt ch yu cu thnh t gc axit bo, no, tn ti trng thi rn

C. Hiro ho du thc vt lng s to thnh cc m ng vt rn D. Nhc im ca cht git ra tng hp l gy nhim cho mi trng

Cu 104 Cho cc cht sau: FeBr3, FeCl2, Fe3O4, AlBr3, MgI2, KBr, NaCl, CaF2, CaC2. Axit H2SO4 c nng c th oxi ha bao nhiu cht?

A. 3B. 6C. 5D. 7Cu 105 Khi iu ch Na trong cng nghip ngi ta dng hn hp gm 2 phn NaCl v 3 phn CaCl2 v khi lng vi mc ch:

A. To ra nhiu cht in ly hnB. Tng nng ion Cl-C. Gim nhit nng chyD. To ra hn hp c khi lng ring nh ni ln trn Na nng chyCu 106 X c cng thc C4H14O3N2. Khi cho X tc dng vi dung dch NaOH th thu c hn hp Y gm 2 kh iu kin thng v u c kh nng lm xanh qu tm m. S CTCT ph hp ca X l:

A. 5B. 3C. 4D. 2Cu 107 Mt phn ng n gin xy ra trong bnh kn: 2NO(k) + O2(k) 2NO2(k). Gi nguyn nhit , nn hn hp phn ng xung cn 1/3 th tch. Co cac kt lun sau y:

1. Tc phn ng thun tng 27 ln. 2. Tc phn ng nghch tng 9 ln.3. Cn bng dch chuyn theo chiu thun.4. Hng s cn bng tng ln. S kt lun ung la:

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

Cu 108 Hp cht hu c mch h X c ctpt C4H6O2. Cht X khng tc dng vi Na v NaOH nhng thm gia phn ng trng bc .S cht X ph hp vi iu kin trn l:

A. 7 B. 10 C.6 D. 8

Cu 109 Hy cho bit trong nhng kt lun sau:

1/ m in gim dn theo th t F, S, Si, Mg, K.

2/ Hp cht vi hir ca cc halogen iu kin thng u l nhng cht kh, tan trong nc cho dung dch c tnh axit

3/ Trong t nhin, lu hunh khng tn ti dng n cht.

4/ C th iu ch hirobromua bng phng php sunfat.

5/ Bo qun cc dung dch axit halogen hiric h ming bnh, ch c dung dch HBr v HI b i mu. .

S kt lun khng ng l

A. 4B. 1C. 3D. 2Cu 110 Cho cc phn t sau: HCl; NH4Cl, NaCl , K2SO4, NaNO3 , CO, CO2 , H2CO3 , HNO3, HNO2, H2SO3. m bo quy tc bt t cho mi nguyn t trong phn t, s phn t c lin kt cho nhn v s phn t c lin kt ion ln lt l

A. 6 v 6.B. 6 v 4.C. 5 v 3.D. 4 v 4.Cu 111 Cho dy cc dung dch sau: FeCl3, CuCl2, FeCl2, NaHSO4, MgCl2, AgNO3, Al2(SO4)3. Khi cho cc dung dch ny tc dng ln lt vi NH3 d, dung dch Ba(OH)2 d, s dung dch xut hin kt ta khi cho tc dng vi NH3 v Ba(OH)2 ln lt l

A. 5 v 5.B. 4 v 5.C. 5 v 6.D. 4 v 6.Cu 112 Cho cc cht sau: nc Cl2, nc Br2 v cc dung dch: Fe2(SO4)3, FeCl2, KI, KBr, KCl. S cp cht tc dng vi nhau l

A. 8B. 7C. 5D. 6

Cu 113 Nung bt Al vi bt S trong bnh kn (khng c khng kh) thu c hn hp cht rn X. Cho hn hp X vo dung dch HCl d, sau phn ng hon ton thu c hn hp kh Y v mt phn cht rn khng tan. Khng nh khng ng l

A. Hn hp X c kh nng tan ht trong dung dch HNO3 c, nng, d.

B. Trong hn hp X c 3 cht ha hc.

C. Cho hn hp X vo H2O c kh thot ra.

D. Hn hp X c kh nng tan ht trong dung dch NaOH long, d.

Cu 114 C cc mu cht rn ring bit: Ba, Mg, Fe, Al, ZnO, MgO, Al2O3, CuO, Ag, Zn. Ch dng thm dung dch H2SO4 long c th nhn ra nhiu nht bao nhiu cht trong s cc cht trn ?

A. 6 cht.B. 7 cht.C. 8 cht.D. 10 cht

Cu 115 Cho s phn ng sau :

X, Y, Z ln lt l

A. CaCl2, CaCO3, MgCO3. B. CaOCl2, CaCl2, MgO.

C. CaOCl2, CaCO3, C.

D. CaCl2, Na2CO3, MgO

Cu 116 Khi cng HBr vo buta-1,3-ien s sn phm cng ti a thu c l:

A. 4.B. 6.C. 7.D. 8.

Cu 117 Hirocacbon A c cng thc phn t C6H12 khi tc dng vi dd HBr ch to ra 1 sn phm monobrom duy nht. S ng phn ca A tho mn iu kin trn l:

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

Cu 118 Dung dch A l dung dch NaOH C%. Ly 36 gam dung dch A trn vi 400 ml dung dch AlCl3 0,1M th lng kt ta bng khi ly 148 gam dung dch A trn vi 400 ml dung dch AlCl3 0,1M. Gi tr ca C l:

A. 4,2 B. 3,6C. 4,4 D. 4,0

Cu 119 Dy cc dung dch no sau y, khi in phn (in cc tr, mng ngn) c s tng pH ca dung dch

A. NaOH, KNO3,KCl. B. NaOH, CaCl2, HCl.

C. CuSO4, KCl, NaNO3.D. KCl, KOH, KNO3.

Cu 120 Xt cc trng hp sau:

(1) t dy Fe trong kh Cl2

(2) Kim loi Zn trong dung dch HCl

(3) Thp cacbon trong khng kh m

(4) Kim loi Zn trong dd HCl c thm vi git dung dch Cu2+

(5) Ngm l Cu trong dung dch FeCl3

(6) Ngm inh Fe trong dung dch CuSO4 (7) Ngm inh Fe trong dung dch FeCl3

(8) Dy in bng Al ni vi Cu trong khng kh m

S trng hp xy ra n mn in ho l

A. 3B. 5C. 6D. 4Cu 121 Cho cc dung dch sau: NH4Cl, NaClO, Na2CO3, Ca(HCO3)2, NaHSO4, Fe(NO3)3, K2HPO4; NaH2PO4, KNO3, C6H5ONa, CH3COONa, nc ct ngoi khng kh, nc ma cc thnh ph cng nghip. S dung dch c pH < 7, pH = 7 v pH > 7 ln lt l

A. 6, 1 v 6.B. 6, 2 v 5.C. 7, 1 v 5.D. 5, 2 v 6.Cu 122 Cho cc pht biu sau

(1). Bn cht lin kt ion l s gp chung electron gia cc nguyn t c trng thi bn nh kh him

(2). Mun bit in ha tr ca mt nguyn t, ta c th nhn vo k hiu ca ion tng ng

(3). Bit rng ion nhm c k hiu Al3+ vy nguyn t nhm c in ha tr bng +3

(4). Hp cht ion l mt hn hp ca cc ion n nguyn t

(5). V phng din cng ha tr, mt nguyn t c th gp chung vi mt nguyn t khc nhiu electron

(6). Nguyn t Nit (N) c 5 electron lp ngoi cng v c th gp chung 3 electron vi cc nguyn t khc

(7). Lin kt cho nhn l mt trng hp c bit ca lin kt cng ha tr

(8). Lin kt cho nhn l mt gii hn ca lin kt ion v lin kt cng ha tr

(9). Lin kt cng ha tr c cc l dng chuyn tip gia lin tip cng ha tr khng cc v lin kt ion

S pht biu ng l:

A. 7B. 6C. 8D. 5

Cu 123 C cc th nghim sau:

- TN1: Cho hi nc i qua ng ng bt st nung nng.

- TN2: Cho inh st nguyn cht vo dung dch H2SO4 long c nh thm vi git dung dch CuSO4.

- TN3: thanh thp trong khng kh m

- TN4: Nhng l km nguyn cht vo dung dch CuSO4

- TN5: Thanh Fe c qun dy Cu v ngoi khng kh m

- TN6: Hp kim Ag-Cu nhng vo dung dch HCl.

- TN7: Hp kim Zn-Cu nhng vo dung dch NaOH

- TN8: St m thic nhng vo dung dch HCl

S trng hp xy ra n mn in ho hc l

A. 6.B. 3.C. 4.D. 5.Cu 124 Cho cc dung dch: Na2CO3, FeCl3, NH3, FeSO4, HNO3, BaCl2, NaHSO4. Khi cho cc dung dch tc dng vi nhau tng i mt, s trng hp xy ra phn ng v s phn ng thuc phn ng axit baz ln lt l

A. 10 v 5B. 8 v 4C. 13 v 6D. 12 v 7

Cu 125 c bao nhiu ng phn l hp cht thm c cng thc phn t C8H10O tc dng vi Na ,khng tac dng vi NaOH v khng lm mt mu dung dch brom

A 5B 6C 4D 7

Cau 126: Cho cac chat sau: Triolein, p-crsol, m-xilen, valin, glucoz, tristearin, hiroquinon, ancol benzylic, catechol,

axit glutamic, rezoxinol, amoniacrylat. So chat tac dung c vi dung dch NaOH la

A. 8.

B. 7.

C. 6.

D. 9.

Cau 127: Ket luan nao sau ay khong ung?

A. ong thanh la hp kim Cu-Sn, dung e che tao may moc, thiet b.

B. Nho dung dch vao dung dch Fe2+, thay tao phc co mau o mau.

C. Trong cong nghiep, crom c san xuat t quang cromit.

D. Muoi FeSO4 c dung lam chat diet sau bo, pha che sn, mc va dung trong ky nghe nhuom vai.

Cau 128: Cho cac ket luan sau:

(1) CO2 la chat kh gay ra hieu ng nha knh.

(2) Seuxen, moocphin la loai gay nghien cho con ngi.

(3) Dung nc a va nc a kho e bao quan thc pham (tht, ca,).

(4) Clo va cac hp chat cua clo la nguyen nhan gay ra s suy giam tang ozon.

(5) Dung bot S e hap thu thuy ngan.

(6) Dung nc voi d e x l s bo cac chat thai co cha cac ion: Zn2+, Cu2+, Pb2+, Hg2+,trong mot bai thc hanh.

So ket luan ung la

A. 6.

B. 5.

C. 4.

D. 3.

Cau 129: Nhom hoa chat nao sau ay cung lam mat mau dung dch thuoc tm?

A. Stiren, xiclopropan, etilen, anehit axetic, axetilen. B. Stiren, anehit axetic, etilen, axeton, axetilen.

C. Etien, anehit fomic, axeton, xiclopropan, axetilen.

D. Etien, anehit fomic, axit acrylic, stiren, axetilen.

Cau 130: Phat bieu nao sau ay khong ung?

A. T visco, t axetat la t ban tong hp, nilon-6, nilon-7 va nilon-6,6 la t tong hp.

B. Dung dung dch KMnO4 va nhiet o phan biet c benzen, toluen va stiren.

C. Cho isopren tac dung vi dung dch Br2 400C theo t le mol 1:1 thu c toi a 2 san pham.

D. Cac monome tham gia phan ng trung hp trong phan t phai cha lien ket boi hoac la vong kem ben.

Cau 131: Cho cac tnh chat sau:

(1) Tac dung vi nc nhiet o thng.

(2) Tac dung vi dung dch NaOH.

(3) Tac dung vi dung dch AgNO3.

(4) Tac dung vi dung dch HCl ac nguoi.

(5) Tac dung vi dung dch HNO3 loang.

(6) Tac dung vi Cl2 nhiet o thng.

(7) Tac dung vi O2 nung nong.

(8) Tac dung vi S nung nong.

Trong cac tnh chat nay Al va Cr co chung

A. 4 tnh chat.

B. 2 tnh chat.

C. 3 tnh chat.

D. 5 Tnh chat.

Cau 132: Cho 2 can bang sau trong bnh kn:

(1) N2O4 (k) 2NO2 (k) (H1.

(2) 2SO2 (k) + O2 (k) 2SO3 (k) (H2.Khi tang nhiet o ngi ta thay rang: Can bang (1) b chuyen dch theo chieu thuan va can bang (2) chuyen dch theo chieu nghch.

Chon ket luan ung trong cac ket luan sau:

A. (H1 > 0, (H2 < 0. Tang ap suat (1) chuyen dch theo chieu thuan va (2) chuyen dch theo chieu nghch.

B. (H1 > 0, (H2 < 0. Tang ap suat (1) chuyen dch theo chieu nghch va (2) chuyen dch theo chieu thuan.

C. (H1 < 0, (H2 > 0. Tang ap suat (1) chuyen dch theo chieu thuan va (2) chuyen dch theo chieu nghch.

D. (H1 < 0, (H2 > 0. Tang ap suat (1) chuyen dch theo chieu nghch va (2) chuyen dch theo chieu thuan.

Cau 133: Hirat hoa hoan toan propen thu c hai chat hu c A va B. Tien hanh oxi hoa A va B bang CuO thu c hai chat hu c E va F tng ng. Trong cac thuoc th sau: Dung dch AgNO3/NH3 (1), nc brom (2),

H2 (Ni, t0) (3), Cu(OH)2 nhiet o thng (4), Cu(OH)2/NaOH nhiet o cao (5) va quy tm (6). Cac phan ng xay ra hoan toan. So thuoc th dung e phan biet c E va F ng trong hai lo mat nhan khac nhau la

A. 2.

B. 3.

C. 4.

D. 5.

Cau 134: Cho cac phan ng sau:

Cacbohirat X + H2O (((-glucoz.

Axit beo Y + 2H2 Axit stearic.

Cacbohirat Z + H2 ((Sobitol.

Hirocacbon T + Br2 1,3-ibrompropan.

X, Y, Z va T theo th t la

A. Tinh bot, axit oleic, glucoz, propan.

B. Tinh bot, axit linoleic, glucoz, xiclopropan.

C. Xenluloz, axit linoleic, fructoz, xiclopropan.D. Xenluloz, axit linoleic, fructoz, propan.

Cau 135: Cho cac polime sau: Thuy tinh hu c, PVA, PVC, PPF, PE, t enang, nilo-6,6, cao isopren, t olon, t lapsan. Chon ket luan ung trong cac ket luan sau:

A. Co 5 polime c ieu che t phan ng trung hp va 5 polime c ieu che t phan ng trung ngng.

B. Co 6 polime c ieu che t phan ng trung hp va 4 polime c ieu che t phan ng trung ngng.

C. Co 7 polime c ieu che t phan ng trung hp va 3 polime c ieu che t phan ng trung ngng.

D. Co 4 polime c ieu che t phan ng trung hp va 6 polime c ieu che t phan ng trung ngng.

Cau 136: Hien tng mo ta nao sau ay khong ung?A. Nho dung dch NH3 t t vao dung dch AlCl3 cho en d, thay ket tua xuat hien, ket tua tang dan va tan i.

B. Nho dung dch Na2CO3 t t vao dung dch H2SO4, ngay lap tc thay bot kh xuat hien.

C. Nho dung dch H2SO4 loang t t vao dung dch K2CrO4, thay dung dch chuyen t mau vang sang da cam.

D. Ngam ong nghiem cha kh NO2 mau nau vao nc a, thay mau nau b nhat dan va chuyen sang khong mau.

Cau 137: Trng hp nao sau ay xay ra nhieu trng hp an mon ien hoa nhat?

A. Nhung thanh Zn lan lt vao cac dung dch: AgNO3, CrCl3, CuCl2, NaCl, MgCl2, Al2(SO4)3, HCl + CuCl2, HNO3.

B. Nhung thanh Fe lan lt vao cac dung dch: AgNO3, Fe(NO3)3, Cu(NO3)2, HNO3, HCl, Al(NO3)3, CuSO4 + HCl.

C. Nhung thanh Zn lan lt vao cac dung dch: AgNO3, CuSO4 + H2SO4, CuCl2, NaCl, MgCl2, Al2(SO4)3, HCl, HNO3.

D. Nhung thanh Fe lan lt vao cac dung dch: AgNO3, Fe(NO3)3, Cu(NO3)2, HNO3, HCl, Pb(NO3)2, CuSO4 + HCl.

Cau 138: Thc hien cac phan ng sau:

(1) Tach 2 phan t hiro t phan t butan.

(2) Cho buta-1,3-ien tac dung vi dung dch Br2 400C (1:1)

(3) Cho 2,3-imetylbutan tac dung vi Cl2 (askt (1:)).(4) e hirat hoa hon hp butan-1-ol va butan-2-ol.

(5) Hiro hoa het hon hp glucoz va fructoz.(6) Cho toluen tac dung vi Br2 ( bot Fe, t0 (1:1)).

(7) Cho but-1-en va xiclobutan tac dung vi H2 d.(8) Hirat hoa but-1-en.

Cac phan ng xay ra hoan toan. So trng hp tao ra hai san pham (khong tnh ong phan cis-trans) la

A. 5.

B. 4.

C. 3.

D. 6.

Cau 139: Nhiet phan hon hp A gom bon muoi nitrat cua ba kim loai X, Y, Z va T thu c hon hp kh B va chat ran C gom ba oxit kim loai va mot muoi. Loai bo muoi thu c hon hp D gom ba oxit kim loai. Cho D tac dung vi kh H2 d thu c chat ran D. Cho D tac dung vi dung dch H2SO4 loang d thu c dung dch E, chat ran F va khong thay kh thoat ra. Cac phan ng xay ra hoan toan. Cac muoi trong hon hp A la

A. Cu(NO3)2, Zn(NO3)2, Al(NO3)3, NaNO3.

B. Cu(NO3)2, AgNO3, Al(NO3)3, KNO3.

C. Cu(NO3)2, Zn(NO3)2, AgNO3, NaNO3.

D. Cu(NO3)2, Mg(NO3)2, Al(NO3)3, KNO3.

Cau 140: Cho cac tnh chat sau:

(1) La chat ket tinh, khong mau, v ngot.

(2) Phan ng vi Cu(OH)2 nhiet o thng.

(3) Phan ng vi Cu(OH)2/NaOH nhiet o cao.

(4) Trang gng.

(5) Lam mat mau nc brom.

(6) Phan ng mau vi I2.

(7) Thuy phan.

(8) Phan ng vi H2 ( Ni, t0).

Trong cac tnh chat nay, glucoz va saccaroz co chung:

A. 2 tnh chat.

B. 3 tnh chat.

C. 4 tnh chat.

D. 5 tnh chat.

Cau 141: Cach ieu che nao sau ay khong ung trong cong nghiep?

A. Iot c san xuat t rong bien.

B. Photpho o c san xuat t quang photphorit hoac quang apatit.

C. Gang xam c dung e luyen thep.

D. Flo c ieu che bang cach ien phan hon hp KF va HF the long vi cc dng bang than ch va cc am bang thep ac biet hoac bang ong.

Cau 142: Ket luan nao sau ay ung?

A. Hirocacbon mach h C5H8 co tat ca 2 ong phan khi hiro hoa tao ra isopentan.

B. Ankin C6H10 co 4 ong phan tac dung vi dung dch AgNO3/NH3 tao ra san pham C6H9Ag.

C. Amin C5H13N co 6 ong phan tac dung vi HCl tao ra muoi co dang RNH3Cl ( R la goc hirocacbon).

D. Hp chat hu c C2H4O2 co 1 ong phan tham gia phan ng trang gng.

Cau 143: Hon hp X gom hirocacbon A the kh trong ieu kien thng va O2 c tron theo t le the tch tng ng 2:9. ot chay hoan toan hon hp X nhiet o cao thu c hon hp kh Y gom CO2, hi H2O va O2 d co t khoi hi oi vi H2 la 17. So lien ket xch ma trong A la

A. 4.

B. 5.

C. 3.

D. 6.

Cau 144: Cac chat kh X, Y, Z, R, S va T lan lt c tao ra t cac qua trnh tng ng sau:

(1) Thuoc tm tac dung vi dung dch axit clohiric ac. (2) Sunfua sat tac dung vi dung dch axit clohiric.

(3) Nhiet phan kalicorat, xuc tac manganioxit. (4) Nhiet phan quang olomit .

(5) Amoniclorua tac dung vi dung dch natri nitrit bao hoa. (6) Oxi hoa quang pyrit sat.

So chat kh lam mat mau thuoc tm la

A. 2.

B. 3.

C. 4.

D. 5.

Cau 145: Cho cac phat bieu sau:(1) Glucoz va the hien tnh kh va the hien tnh oxi hoa khi th t phan ng vi H2 (Ni, t0) va dung dch AgNO3/NH3.

(2) Xenluloz co mach cacbon khong phan nhanh va khong xoan.

(3) Rifominh la qua trnh xuc tac va nhiet lam bien oi cau truc cua phan t hirocacbon t mach cacbon khong phan

nhanh thanh phan nhanh, t khong thm thanh thm.

(4) Glucoz la nguyen lieu dung e lam banh keo, nc giai khat, o hop trong cong nghiep thc pham.

(5) Phan ng gia poliisopren vi HCl gi nguyen mach polime.

(6) Cho 2,2-imetylbutan tac dung vi Cl2 theo t le mol 1:1 (askt) thu c 2 san pham.

(7) T la nhng vat lieu polime hnh si dai va manh vi o ben nhat nh.

(8) Dung nc brom phan biet glucoz, phenol, toluen.

So phat bieu ung la

A. 5.

B. 4.

C. 3.

D. 6.

Cau 146: Ket luan nao sau ay khong ung?

A. Co 5 chat lng tnh trong day cac chat: (NH2)2CO, KHCO3, AlCl3, Sn(OH)2, Zn(OH)2, KHS, Al, Al2O3.

B. Trong cong nghiep, ozon c dung e tay trang tinh bot, dau an,

C. Nitrophotka la phan phc hp, amophot la phan hon hp.

D. nhiet o thch hp Si tac dung c vi tat ca cac chat: NaOH, Mg, O2, F2, Ca.

Cau 147: Cho cac chat sau: Glucoz, xiclopropan, tinh bot, triolein, anilin, saccaroz, fructoz, xenluloz, cumen, phenol, glixerol, axit linoleic.

Chon ket luan ung trong cac ket luan sau:

A. Co 6 chat lam mat mau nc brom va 5 chat tac dung c vi Cu(OH)2 nhiet o thng.

B. Co 6 chat lam mat mau nc brom va 4 chat tac dung c vi Cu(OH)2 nhiet o thng.

C. Co 4 chat lam mat mau nc brom va 5 chat tac dung c vi Cu(OH)2 nhiet o thng.

D. Co 4 chat lam mat mau nc brom va 4 chat tac dung c vi Cu(OH)2 nhiet o thng.

Cau 148: Cho cac dung dch sau: Na2CO3, BaCl2, Na3PO4, Ca(OH)2, HCl, CH3COONa, (NH4)2SO4, AlCl3, K2SO4, NaCl, KHSO4, K2CO3. Chon ket luan ung trong cac ket luan sau:

A. Co 4 dung dch lam mem c nc cng tam thi va 4 dung dch cho pH > 7.

B. Co 4 dung dch lam mem c nc cng tam thi va 5 dung dch cho pH > 7.

C. Co 3 dung dch lam mem c nc cng tam thi va 4 dung dch cho pH > 7.

D. Co 3 dung dch lam mem c nc cng tam thi va 5 dung dch cho pH > 7.

Cau 149: Co cac ket qua so sanh sau:

(1) Tnh axit: CH3COOH > HCOOH.

(2) Tnh baz: C2H5NH2 > CH3NH2.

(3) Tnh tan trong nc: CH3NH2 > C3H7NH2.

(4) So ong phan: C3H8O > C3H9N.

(5) V ngot: Glucoz > fructoz.

(6) Khoi lng phan t: Amilopectin > amiloz.

(7) Ham lng metan: Kh thien nhien > kh mo dau.

(8) Nhiet o nong chay: Etylbenzen > toluen.

(9) Kha nang tham gia phan ng the: Naphtalen > benzen.

(10) Tnh an hoi: Cao su buna > cao su thien nhien.

So ket qua so sanh ung la

A. 5.

B. 6.

C. 7.

D. 8.

Cau 150: Cho cac phat bieu sau: (1) Tnh chat hoa hoc cua hp kim hoan toan khac tnh chat hoa hoc cua cac n chat tham gia tao thanh hp kim.

(2) Nguyen tac luyen thep t gang la dung O2 oxi hoa cac tap chat Si, P, S, Mn, trong gang e thu c thep.

(3) Crom t boc chay khi tiep xuc vi kh clo nhiet o thng.

(4) Dung dung dch Fe(NO3)3 d e tach Ag ra khoi hon hp Fe, Cu va Ag.

(5) e mot vat bang thep cacbon ngoai khong kh am, xay ra qua trnh an mon ien hoa hoc.

(6) Cac ion Na+, Fe2+, , ton tai trong cung mot dung dch.

(7) W-Co la hp kim sieu cng.

(8) Cacbon ton tai hai dang: Cacbon tinh the va cacbon vo nh hnh.

So phat bieu ung la

A. 5.

B. 6.

C. 4.

D. 7.

Cau 151: Ket luan nao sau ay khong ung?

A. Co 2 dung dch lam quy tm hoa xanh trong day cac dung dch: Glyxin, alanin, valin, axit glutamic, lysin, anilin.

B. Co 2 chat tham gia phan ng trang gng trong day cac chat: Glucoz, saccaroz, tinh bot, xenluloz, fructoz.

C. Co 2 polime c ieu che t phan ng trung ngng trong day cac polime: T olon, t lapsan, t enang, PVA, PE.

D. Ancol thm C8H10O co 2 ong phan tach nc tao ra san pham tham gia c phan ng trung hp.

Cau 152: Cho cac phan ng sau:(1) Fe(OH)3 + HNO3 ac nong ( (2) CrO3 + NH3 (3) Glucoz + Cu(OH)2 ((4) SiO2 + HF ( (5) KClO3 + HCl (

(6) NH4Cl + NaNO2 bao hoa ((7) SiO2 + Mg

(8) KMnO4

(9) Protein + Cu(OH)2/NaOH (So phan ng oxi hoa-kh xay ra la

A. 4.

B. 7.

C. 6.

D. 5.

Cau 153: Trong cong nghiep chat hu c X c dung lam nguyen lieu e ieu che phenol va axeton, ancol Y c dung e ieu che axit axetic theo phng phap hien ai, chat hu c Z c dung e ieu che ancol etylic. X, Y va Z theo th t la

A. Cumen, ancol etylic, etilen.

B. Cumen, ancol metylic, etilen.

C. Toluen, ancol metylic, tinh bot.

D. Toluen, ancol etylic, tinh bot.

Cau 154: Cho nguyen t cac nguyen to: X ( Z = 17), Y ( Z = 19), R ( Z = 9) va T ( Z = 20) va cac ket luan sau:

(1) Ban knh nguyen t: R < X < T < Y.

(2) o am ien: R < X < Y < T.

(3) Hp chat tao boi X va Y la hp chat ion.

(4) Hp chat tao bi R va T la hp chat cong hoa tr.

(5) Tnh kim loai: R < X < T < Y.

(6) Tnh chat hoa hoc c ban X giong R.

So ket luan ung la

A. 5.

B. 4.

C. 3.

D. 2.

Nguyn Anh Phong - i Hc Ngoi Thng H Ni

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