De thi thu Dai hoc 2012. mã đề 135

8/3/2019 De thi thu Dai hoc 2012. m 135

1/6

H, tn th sinh: S bo danh:.Cho bit khi lng nguyn t (theo vC) ca cc nguyn t: H = 1; C = 12; N = 14; O = 16;Na = 23; Mg = 24; Al = 27; P = 31; S = 32; Cl = 35,5; K = 39; Ca = 40; Cr = 52; Fe = 56;

Ni = 59; Cu = 64; Zn = 65; Br = 80; Ag = 108; Sn = 119; I = 127; Ba = 137; Au = 197.

I. PHN CHUNG CHO TT C TH SINH (40 cu, t cu 1 n cu 40)

Cu 1. Pht biu no sau y l ng A. Ccancol a chc u tc dng vi Cu(OH)2 to dung dch mu xanh lam

B. Benzen lm mt mu dung dch brom nhit thng

C. Etylamin phn ng vi axit nitr nhit thng, sinh ra bt khD. Anilin tc dng vi axit nitr khi un nng, thu c mui iazoniCu 2: Cho t t nc brom vo mt hn hp gm phenol v stiren n khi ngng mt muth ht 300,0 gam dung dch nc brom 3,2%. trung ho dung dch thu c cn 14,4 mldung dch NaOH 10% (d = 1,11 g/cm3). Thnh phn % khi lng stiren trong hn hp banu l

A. 76,9%. B. 62,4%. C. 37,6%. D. 23,4%.Cu 3: Cho 2,740 gam Ba vo 150,0 ml dung dch (NH4)2CO3 0,100 M, un nng nh. Khikt thc phn ng th khi lng dung dch sau phn ng nh hn khi lng dung dch banu l

A. 0,765 gam. B. 4,005 gam. C. 3,505 gam. D. 3,465 gam.Cu 4: Cho cc cn bng ha hc sau:

1. 2SO2 (k) + O2 (k) 2SO3 (k); 2. H2 (k)+ I2 (k) 2HI (k);3. 2NH3 (k) N2 (k) + 3H2 (k); 4. CaCO3 (r) CaO (r) + CO2 (k);5. 2NO2 (k) N2O4 (k); 6. CO(k) + Cl2(k) COCl2(k).

Khi tng p sut th s cn bng chuyn dch theo chiu thun (t tri sang phi) lA. 5. B. 2. C. 3. D. 4.

Cu 5: Ngi ta iu ch anilin bng cch nitro ho 500 gam benzen ri kh hp cht nitrosinh ra. Bit hiu sut mi giai on l 78%. Khi lng anilin thu c l

A. 346,7 gam. B. 465,0 gam. C. 463,4 gam. D. 362,7 gam.Cu 6: Hn hp X gm N2 v H2. Sau khi tin hnh phn ng tng hp NH 3, c hn hpY. Bit t khi hi so vi hiro ca X, Y ln lt l 19/6 v 95/28. Hiu sut phn ng tnghp NH3 l

A. 20%. B. 15%. C. 25%. D. 10%.Cu 7: Thy phn hon ton 3,42 gam hn hp X gm saccaroz v mantoz thu c hnhp Y. Bit rng hn hp Y phn ng va 0,015 mol Br2. Nu em dung dch cha 3,42ghn hp X cho phn ng lng d AgNO3 trong NH3 th khi lng Ag to thnh l: A. 2,16 gam B. 3,24 gam C. 1,08 gam D. 0,54 gamCu 8: Cho s chuyn ha sau:

A

+ C,500Cl 02

B

+NaOH

D

+0tCuO,

E

+ 32 NHO,Ag

G (axit acrylic)Cc cht A v D ca s trn l: A. C3H8 v CH3CH2CH2OH B. C2H6 v CH2=CH-CHO C. C3H6 v CH2=CH-CHO D. C3H6 v CH2=CH-CH2-OH

S GIO DC & O TO THANH HA

Tr ng thpt hu lc 2

( thi gm 06trang60 cu)

THI TH I HC NM 2011-2012 (ln 1)

Mn: Ho Hc (Khi A-B)

Thi gian lm bi: 90 pht (Khng k thi gian giao )

M : 135

Trang 1/6. M thi: 135


2/6

Cu 9: Cho cc hirocacbon di y phn ng vi Cl 2 theo t l mol 1:1, trng hp toc nhiu sn phm ng phn nht l: A. isopentan. B.buta-1,3-ien. C. etylxiclopentan. D. neoheptan.Cu 10: in phn (in cc tr, mng ngn xp) dung dch A cha a gam Cu(NO 3)2 v

b gam NaCl n khi kh bt u thot ra c hai in cc th dng in phn thu c dungdch B v 0,51 mol kh C. Dung dch B ho tan ti a 12,60 gam Fe, gii phng kh NO (sn

phm kh duy nht) v c dung dch D. Dung dch D cho kt ta vi dung dch AgNO3.Tng gi tr a + b l

A. 166,20. B. 171,525. C. 135,36. D. 147,50.Cu 11: Cht hu c A (cha C, H, O) c phn t khi bng 74 gam/mol. S lng cc hpcht hu c mch h ca A phn ng c vi NaOH l

A. 4. B. 3. C. 6. D. 5.Cu 12: Dung dch X cha 14,6 gam HCl v 22,56 gam Cu(NO3)2. Thm m (gam) bt stvo dung dch X, sau khi phn ng xy ra hon ton thu c hn hp kim loi c khilng l 0,5m (gam) v ch to kh NO (sn phm kh duy nht ca N+5). Gi tr ca m l

A. 14,88. B. 20,48. C. 9,28. D. 1,92.Cu 13: Cho cc cht sau:1. Glucozo; 2. Glyxerol; 3. HCHO; 4. anbumin; 5. C2H5OH; 6. HCOOH; 7. Tinh bt.S cht phn ng c vi Cu(OH)2 l

A. 4 B. 5 C. 6 D. 7Cu 14: Trong n mn in ho hc v trong in phn qu trnh xy ra anot ln lt l

A. kh oxi ho B. oxi ho khC. oxi ho oxi ho D. kh - kh

Cu 15: Cho cao su thin nhin phn ng vi HCl thu c sn phm cha 14,76% clo vkhi lng. S mt xch trung bnh ca cao su thin thin phn ng vi 1 phn t HCl l

A. 1. B. 2. C. 3. D. 4.Cu 16: Trong s cc dung dch cho di y: Na2SO3, K2SO4, NH4NO3, (CH3COO)2Ca,NaHSO4, Na2S, Na3PO4, K2CO3, c bao nhiu dung dch c pH >7? A. 6 B. 5. C. 4. D. 3.Cu 17. Nguyn t ca nguyn t X c cu hnh electron lp ngoi cng l ns 2np4. Tronghp cht kh ca nguyn t X vi hiro, X chim 94,12% khi lng. Phn trm khi lngca nguyn t Xtrong oxit cao nht l A. 40,00%. B. 50,00%. C. 27,27%. D. 60,00%.Cu 18: Cho 14,6g hn hp Fe v Zn tc dng vi dung dch HCl d, thu c 5,264 lt kh(ktc). Cng lng hn hp nh trn cho tc dng vi 200 ml dung dch CuSO4 a mol/lit thu

c 14,72g cht rn. Gi tr ca a lA. 0,25M B. 0,75M C. 0,30M D. 0,975MCu 19: Cho dung dch AgNO3 tc dng vi dung dch cha cht X thy to kt ta T muvng. Cho kt ta T tc dng vi dung dch HNO3 long d thy kt ta tan. Cht X l A. KI. B. K3PO4. C. KBr. D. KCl.Cu 20: Cho cc cht: mantoz, metylfomat, tinh bt, saccaroz, glucoz, axit axetic,fructoz, xenluloz. S cp cht ng phn ca nhau l

A. 1. B. 3. C. 4. D. 2.Cu 21: X l tetrapeptit Ala-Gly-Val-Ala, Y l tripeptit Val-Gly-Val. un nng m (gam)hn hp cha X v Y c t l s mol ca X v Y tng ng l 1:3 vi dung dch NaOH va

. Phn ng hon ton thu c dung dch T. C cn cn thn dung dch T thu c23,745 gam cht rn khan. Gi tr ca m l A. 19,455. B. 68,1. C. 17,025. D. 78,4



3/6

Cu 22: Dy cc cht u tc dng c vi phenol l:A. CH3COOH (xc tc H2SO4 c, to), Na, dung dch NaOHB. C2H5OH (xc tc HCl, to), Na, nc Br2C.Na, dung dch NaOH, CO2D. Dung dch Ca(OH)2, nc Br2, Ba

Cu 23: t 10 cm3 mt hirocacbon bng 80 cm3 oxi (ly d). Sn phm thu c sau khicho hi nc ngng t cn 65 cm3 trong c 25 cm3 oxi d. Cc th tch trong cngiu kin. CTPT ca hirocacbon l:

A. C4H10. B. C4H6. C. C5H10. D. C3H8Cu 24: Cho 40 ml dung dch A cha HCl 0,75M vo V ml dung dch B cha ng thiKOH 0,040M v Ba(OH)2 a mol/l, thu c dung dch c pH = 12. Nu cho 7,800 gam kimloi kali vo V ml dung dch B th dung dch thu c sau phn ng ho tan va ht6,264 gam Al. Gi tr ca V l

A. 480. B. 320. C. 160. D. 140.Cu 25: Cho cc cp kim loi nguyn cht tip xc trc tip vi nhau: Fe v Pb; Fe v Zn;Fe v Sn; Fe v Ni. Khi nhng cc cp kim loi trn vo dung dch axit, s cp kim loi

trong Fe b ph hu trc lA. 3. B. 4. C. 2. D. 1.Cu 26. Trn 12,0 gam hn hp bt Cu, Fe vi 8,0gam S thu c hn hp X. Nung X trong

bnh kn khng c khng kh, sau mt thi gian thu c hn hp Y. Ho tan ht Y trongdung dch HNO3 c, nng, d thu c kh NO2 duy nht l hai mui sunfat. Phn trmkhi lng Cu trong hn hp u l A. 61,36% B. 63,52% C. 55,14% D. 53,33%Cu 27: Cho hn hp X gm 0,1 mol alanin v 0,1 mol mt aminoaxit A tc dng va vi 200 ml dung dch HCl 1M thu c dung dch Y, tc dng ht vi cc cht trong dungdch Y cn ti thiu 500 ml dung dch NaOH 1 M, c cn dung dch sau phn ng thu c

45,3 gam cht rn. A lA. Lysin. B. Axit glutamic.C. Tyrosin. D. Alanin.

Cu 28: Oxi ho m gam ancol n chc C bng oxi (c xc tc) c hn hp X. Chia Xthnh ba phn bng nhau: Phn I tc dng vi lng d dung dch AgNO3 trong NH3 thuc 21,6 gam Ag. Phn II tc dng vi dung dch NaHCO3 d c 2,24 lt kh (ktc).Phn III tc dng vi Na (va ) thu c 4,48 lt kh (ktc) v 25,8 gam rn khan. Cngthc cu to thu gn ca X l

A. CH3CH2OH. B. CH3CH2CH2OH.C. CH3(CH2)2CH2OH.D. CH3(CH2)3CH2OH.

Cu 29: Hin tng xy ra khi cho t t dung dch HCl cho n d vo dung dch KAlO 2 lA. C kt ta v tan mt phn B. Khng c hin tng g xy raC. C kt ta v sau tan ht D. C kt ta khng tan

Cu 30: Hn hp X gm anehit fomic, anehit axetic v anehit acrylic. Ly 13 gam hnhp X cho tc dng vi lng d dung dch AgNO3 trong NH3 thu c 86,4 gam Ag. Mtkhc 13 gam hn hp X tc dng va ht vi dung dch nc brom cha 80 gam brom.Thnh phn % theo khi lng ca anehit acrylic trong X l

A. 23,1%. B. 43,1%. C. 33,9%. D. 33,3%.Cu 31: X l hn hp 2 este mch h ca cng mt ancol no, n chc v 2 axit no n

chc, ng ng. t chy hon ton 0,1 mol X cn 6,16 lt O2 (ktc). un nng 0,1 mol Xvi 50 gam dung dch NaOH 20% n phn ng hon ton, c cn dung dch sau phn ngc m gam rn khan. Gi tr ca m l

A. 15,0. B. 7,5. C. 13,5. D. 37,5.



4/6


5/6

Cu 43: Cho cc cht sau: C2H5OH, C6H5OH, C6H5NH2, dung dch C6H5ONa, dung dchNaOH, dung dch CH3COOH, dung dch HCl . Cho tng cp cht tc dng vi nhau c xctc , s cp cht c phn ng xy ra l A. 9 B. 8 C. 10 D. 12Cu 44: X l dung dch AlCl3 Y l dung dch NaOH 2M thm 150ml dung dch Y vo cccha 100 ml dung dch X khuy u n khi phn ng hon ton thy trong cc c 7,8g kt

ta. Thm tip vo cc 100ml dung dch Y khuy u ti khi kt thc phn ng thy trongcc c 10,92 g kt ta. Nng mol ca dung dch X bng:A. 1,0 M B. 3,2 M C. 2,0 M D. 1,6 M

Cu 45: Cho cc cht sau: ancol etylic, vinyl axetat, 1,1-icloetan, etyl axetat, ancol metylic,axit axetic, propin, axetilen, etilen, etan. S cht iu ch trc tip anehit axetic (bng mt

phn ng) lA. 6. B. 3. C. 4. D. 5.

Cu 46: Cho cc cht sau: tinh bt, xenluloz, saccaroz, mantoz, axeton, axetanehit,vinylaxetilen, glucoz, fructoz, benzanehit. S cht cho phn ng trng gng l

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

Cu 47: Ha tan hon ton m gam hn hp gm Na, Na2O, NaOH, Na2CO3 trong dung dchaxit H2SO4 40% (va ) thu c 8,96 lt hn hp kh c t khi i vi H 2 bng 16,75 vdung dch Y c nng 51,449%. C cn Y thu c 170,4 gam mui. Gi tr ca m l A. 50,6 B. 50,4 C. 37,2 D. 23,8Cu 48: Nhng mt thanh Magie vo dung dch c cha 0,8 mol Fe(NO3)3 v 0,05 molCu(NO3)2 , sau mt thi gian ly thanh kim loi ra cn li thy khi lng tng 11,6 gam.Khi lng Magie phn ng l A. 24 gam B. 20,88 gam C. 6,96 gam D. 25,2 gamCu 49: Cho 9,2 gam hn hp X gm Mg v Fe (t l mol tng ng l 3 : 2) vo 1 lt dungdch Z cha AgNO3 v Cu(NO3)2 c dung dch G mt mu xanh lam hon ton v cht rnF c khi lng 20 gam. Thm NaOH d vo dung dch G c kt ta H gm hai hiroxit.

Nung H ngoi khng kh n khi lng khng i c 8,4 gam rn. Cc phn ng xy rahon ton. Nng mol ca AgNO3 trong dung dch Z l

A. 0,1M. B. 0,06M. C. 0,15M. D. 0,12M.Cu 50:Cho cc cht sau: CuO (1), Zn (2), Ag (3), Al(OH)3 (4), KMnO4 (5), CuS (6),MgCO3 (7),AgNO3 (8), MnO2(9), FeS (10). S cht axit HCl khngtc dng c l

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

B. Theo chng trnh Nng cao (10 cu, t cu 51 n cu 60)Cu 51: C hai nhm cht sau: nhm A gm: axit acrylic, anehit acrylic, axit propionic,

propyl fomat; nhm B gm: nc brom, dung dch AgNO3 trong NH3, dung dch NaHCO3.Khi cho cc cht nhm A tc dng vi cc cht nhm B tng i mt th s trng hpxy ra phn ng l

A. 5. B. 8. C. 7. D. 6.Cu 52: Hn hp A gm hai axit cacboxylic no mch h. t chy hon ton a mol hn hpA thu c a mol H2O. Mt khc a mol hn hp A tc dng vi dd NaHCO3 d thu c1,4a mol CO2. Phn trm khi lng ca axit c phn t khi nh hn trong A l: A. 43,4% B. 56,6% C. 25,41% D. 60,0%Cu 53: Mt hn hp Y gm CH3OH, CH3COOH, C6H5OH tc dng va vi Na sinh ra672ml kh (ktc) v hn hp rn X . Nu t chy ht Y thu c 4,032 lit CO2(ktc). Nut chy ht X c Na2CO3 v s mol CO2 to ra l A. 0,16 B. 0,18 C. 0,12 D. 0,15



6/6

Cu 54: Ho cht khng dng lm thuc tr su hoc phn bn ho hc lA. Ca(H2PO4)2. B. (NH2)2CO. C. CuSO4. D. CaSO4.

Cu 55: Dung dch A gm 0,1mol 2Cu + , 0,2 mol nM + , 0,2 mol24SO v Cl . Khi c cn

dung dch A thu c 44,5 gam rn khan. Kim loi M lA. Zn. B.Ni. C. Cr. D. Sn.

Cu 56: Cho cc th in cc chun:

3oAl Al

E+ = 1,66 V; 2

oZn Zn

E+ = 0,76 V; 2

oPb Pb

E+ = 0,13 V; 2

o

Cu CuE

+ = +0,34V.

Trong cc pin sau y, pin c sut in ng chun nh nht lA. Pin ZnPb. B. Pin ZnCu. C. Pin AlZn. D. Pin PbCu.

Cu 57: Khi ho tan hon ton 0,02 mol Au bng nc cng toan th s mol HCl phnng v s mol NO (sn phm kh duy nht) to thnh ln lt l

A. 0,03 v 0,02. B. 0,06 v 0,01. C. 0,03 v 0,01. D. 0,06 v 0,02.Cu 58: t chy hon ton 100 ml hn hp gm amin n chc A v khng kh, sau phnng thu c 105 ml hn hp kh v hi, lm lnh hn hp cn li 91 ml, tip tc cho kh

vo dung dch KOH d thy ch cn 83 ml kh. Bit th tch cc kh o cng iu kin,khng kh ch c oxi v nit vi t l th tch 1 : 4. S ng phn cu to ca A lA. 2. B. 9. C. 4. D. 8.

Cu 59: Cht no di y khi tc dng vi dung dch NaOH un nng cho sn phm thamgia phn ng trng gng?

A. CH3COOC(CH3)=CH2 B. CH2=CH-COOCH3C. CH3COOCH(Cl)CH3. D. CH3CCl2CH3

Cu 60: Cho 6,76 gam Oleum H2SO4.nSO3 vo nc thnh 200ml dung dch. Ly 10 mldung dch ny trung ho va vi 16 ml dung dch NaOH 0,5 M. Gi tr ca n l: A. 2 B. 1 C. 4 D. 3

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


Documents

De thi thu Dai hoc 2012. mã đề 135