De Thi Hoa HKI 20092011 THPT Le Quy Don Tphcm

8/3/2019 De Thi Hoa HKI 20092011 THPT Le Quy Don Tphcm

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Trng THPT L Qu n KIM TRA HC K I NM HC 2010-2011

CHNH THC Mn: Ha hc Lp 12A

Chng trnh nng cao Thi gian lm bi: 60 pht, khng k thi gian giao

M : 258

Cho bit nguyn t khi (theo u) ca cc nguyn t: H = 1 ; N = 14 ; O = 16 ; Na = 23 ; Mg = 24 ; Al= 27 ; S = 32 ; Cl = 35,5 ; K = 39 ; Ca = 40 ; Fe = 56 ; Ni = 59 ; Cu = 64 ; Zn = 65 ; Ag = 108 ; Cd =112 ; Pb = 207.

Cu hi 1: Cho cc ion kim loi: Zn2+, Sn2+, Ni2+, Fe2+, Pb2+. Th t tnh oxi ho gim dn l

A. Pb2+> Sn2+> Fe2+> Ni2+> Zn2+. B. Pb2+> Sn2+> Ni2+> Fe2+> Zn2+.

C. Zn2+> Sn2+> Ni2+> Fe2+> Pb2+. D. Sn2+> Ni2+> Zn2+> Pb2+> Fe2+.Cu hi 2: Cho cc cht: CH3COONH4 , HCOOCH3 , H2NCH2COOH , HCOOCH3NH3 .Cht no khi tcdng vi dung dch HCl ch to mui; khi tc dng vi dung dch NaOH ch to mui v nc ?

A. CH3COONH4 B. HCOOCH3 C. H2NCH2COOH D. HCOOCH3NH3Cu hi 3: 0,01 mol amino axit A (trong phn t ngoi cc nhm amino v cacboxyl khng cn nhmchc no khc) phn ng va vi 0,02 mol HCl hoc 0,01 mol NaOH. Cng thc ca A c dng:

A. H2NR(COOH)2 B. (H2N)2R(COOH)2 C. (H2N)2RCOOH D. H2NRCOOHCu hi 4: Pht biu no sau y ng ?

A. Cc nguyn t thuc nhm IA, IIA, IIIA trong bng tun hon u l kim loi.B. Cc nguyn t thuc nhm B trong bng tun hon u l kim loi.C. Tt c kim loi u c s electron lp ngoi cng 3.D. Cc nguyn t c 1, 2 hoc 3 electron trong nguyn t u l kim loi.

Cu hi 5: Trong cc dy kim loi di y, dy no gm cc kim loi phn ng vi dung dch axit HClyu dn?A. Zn, Fe, Ni, Sn. B. Au, Sn, Ni, Cu. C. Zn, Cu, Pb, Ag. D. Au, Fe, Pb, Ag.

Cu hi 6:Ngm 2,362 gamhn hp Fe, Zn trong lng d dung dch HCl n khi phn ng hon tonthy gii phng 851,2 ml kh H2 (ktc). Thnh phn % ca hn hp l phng n no sau y?

A. 28,45 % Fe v 71,55% Zn. B. 25,9% Fe v 74,1 % Zn.C. 27,9% Zn v 72,1 % Fe. D. 26,9% Zn v 73,1% Fe.

Cu hi 7: Cho cc cht sau: etyl axetat, tristearin, glucoz, etylamin, glyxin, phenylamoni clorua,poli(vinyl axetat). S cht phn ng c vi dung dch NaOH trong iu kin thch hp l

A. 5 B. 6 C. 4 D. 3Cu hi 8: Pht biu no sau y ph hp vi tnh cht ho hc chung ca kim loi ?

A. Kim loi c tnh oxi ho, n b oxi ho thnh ion dng.B. Kim loi c tnh oxi ho, n b kh thnh ion m.C. Kim loi c tnh kh, n b oxi ho thnh ion m.D. Kim loi c tnh kh, n b oxi ho thnh ion dng.

Cu hi 9: A l mt - amino axit trong phn t ngoi cc nhm amino v cacboxyl khng cn nhmchc no khc. 0,01 mol A phn ng hon ton vi 80 ml dung dch HCl 0,25M va , sau em ccn dung dch th c 2,19 gam mui khan. Mt khc, nu cho 2,92 gam A tc dng ht vi lng dungdch NaOH va , ri em c cn dung dch th c 3,36 gam mui khan. Xc nh cng thc cu tong ca A bit A c mch cacbon khng phn nhnh.

A. HOOC - C(NH2) = C(NH2) - COOH B. H2N-CH2-CH(CH3)-CH2-CH(NH2)-COOHC. H2N - [CH2]4 - CH(NH2) - COOH D. H2N-CH(CH3)-CH2-CH2-CH(NH2)-COOH

Cu hi 10: Trong cc polime sau: [1] poli(metyl metacrylat) ; [2] polistiren ; [3] nilon-6 ; [4] t lapsan ;[5] nilon-6,6 ; [6] poli(vinyl axetat) ; cc polime l sn phm ca phn ng trng ngng l

A. (2), (3), (6). B. (1), (2), (3). C. (1), (3), (5). D. (3), (4), (5).


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Cu hi 11: Pht biu no sau y sai ?A. PE, PVC, nha novolac, t capron, nilon-6, cao su buna l cc polime c cu trc mch khng nhnh.B. Cao su lu ho, nha bakelit l cc polime c cu trcmch mng khng gian.C. Xenluloz, amiloz, nha rezit, cao su thin nhin, nilon-7 l cc polime c cu trc mch khng

nhnh.D. Amilopectin, glicogen l cc polime c cu trc mch phn nhnh.

Cu hi 12: Khi clo ho PVC, trung bnh c k mt xch trong mch PVC phn ng vi mt phn t clo.

Sau khi clo ho, thu c mt polime cha 63,96% clo (v khi lng). Gi tr ca k lA. 4. B. 5. C. 6. D. 3.

Cu hi 13: Khi lng ca mt on mch t nilon-6,6 l 27346 u v ca mt on mch t capron l17176 u. S lng mt xch trong on mch nilon-6,6 v t capron nu trn ln lt l

A. 113 v 114. B. 113 v 152. C. 121 v 152. D. 121 v 114.Cu hi 14: Cao su buna c sn xut t g (hm lng xenluloz chim 50% khi lng) theo s :

= = =

H 60% H 80% H 75% H=100%Xenluloz glucoz etanol buta -1,3 - ien cao su B. sn xutc 1 tn cao su buna th khi lng g cn c l

A. 8,33 tn. B. 16,67 tn. C. 10,54 tn. D. 21,08 tn.Cu hi 15: Ln lt nhng giy qu tm vo 3 dung dch ha cht ring bit: glyxin ; lysin ; axit

glutamic. Mu ca giy qu tm i ln lt lA. - khng i - khng i. B. - xanh - .C. khng i - - xanh. D. khng i - xanh - .

Cu hi 16: Pht biu no sau y l khng ng?A. Cho vi vin Zn vo dung dch HCl thy c hin tng si bt kh.B.Ngm mt inh st sch trong dung dch CuSO4, sau mt thi gian ly inh st ra khi dung

dch, thy trn b mt inh st (phn ngp trong dung dch CuSO4) c kim loi Cu mu bm.C. HNO3 l mt axit rt mnh nn tt c mi kim loi u tan c trong dung dch HNO3.D.Na kh H2O d dng nhit thng.

Cu hi 17: So snh tnh cht ca nhng cp oxi ha-kh sau: Fe2+/Fe ; Mg2+/Mg ; Ag+/Ag . Pht biuno sau y l ng ?

A. Ion Ag+ l cht oxi ha mnh nht. B. Ion Mg2+ l cht oxi ha mnh nht.C. Kim loi Fe l cht kh mnh nht. D. Kim loi Mg l cht kh yu nht.

Cu hi 18: Cho: cc th in cc chunVE

AlAl66,1

0

/3=

+ ;VE

CuCu34,0

0

/2 +=+ ; sut in ng

chun ca pin in ho Zn-Cu l 1,1V. Th in cc chun 2+o

Zn / ZnE

v sut in ng chun ca pin inho Al-Zn c gi tr ln lt l

A. 1,44V v +0,22V. B. 0,76V v +3,1V. C. 0,76V v +0,9V. D. 1,44V v +3,1V.Cu hi 19: in cc t thch hp vo cc v tr (1), (2), (3) cn trng trong cc cu sau.a) Cao su buna-S c tnh ...(1)... b) Polietilen c tnh ...(2)... c) T nilon-6,6 c tnh ...(3)...

A. (1) : n hi - (2) : do - (3) : mm mi, dai. B. (1) : mm mi, dai - (2) : do - (3) : n hi.

C. (1) : do - (2) : n hi - (3) : mm mi, dai. D. (1) : n hi - (2) : mm mi, dai - (3) : do.Cu hi 20: Dy gm tt c cc kim loi u tc dng vi dung dch CuSO4 to mui v kim loi mi l

A. Mg, Zn, Fe. B. K, Ni, Zn. C. Ba, Al, Zn. D.Na, Fe, Zn.Cu hi 21: Dy cc cht u c phn ng thu phn trong mi trng axit l dy no sau y?

A. Tinh bt, xenluloz, saccaroz, glucoz. B. Glucoz, fructoz, mantoz, tinh bt.C. Xenluloz, mantoz, saccaroz, fructoz. D. Tinh bt, saccaroz, mantoz, xenluloz.

Cu hi 22: Cho bn kim loi A, B, C, D . Cho bit: (1) ch c A v C tc dng c vi dung dch HClgii phng hiro ; (2) C kh c cc ion kim loi tng ng ca A, B, D trong dung dch thnh kimloi; (3) D + Bn+Dm+ + B. Vy tnh kim loi ca

A. A < C < B < D. B. A < B < C < D. C. B < D < A < C. D. D < B < A < C.

Cu hi 23: Trong qu trnh pin in ho Zn - Ag hot ng, ta nhn thyA. khi lng ca in cc Zn tng. B. khi lng ca in cc Ag gim.C. nng ca ion Zn2+ trong dung dch tng. D. nng ca ion Ag+ trong dung dch tng.

Cu hi 24: Pht biu no sau y ng?


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A. Tnh baz ca cc amin u mnh hn amoniac.B. S d anilin c tnh baz yu hn amoniac l do nhm NH2 c tc dng rt electron t vng

benzen lm tng mt electron trn N.C. Khng c hin tng g xy ra khi nh vi git dung dch CuSO4 vo dung dch anilin trong

nc.D. Ra l ng anilin bng dung dch HCl.

Cu hi 25: C cc pht biu sau:1) Peptit l loi hp cht m phn t cha t 2 n 50 gc -amino axit lin kt vi nhau bi cc linkt peptit.2) Hai nhm chc COOH v NH2 trong phn t amino axit tng tc vi nhau to thnh ion lngcc.3) Protein l polime m phn t gm ch cc polipeptit ni vi nhau bng lin kt peptit.4) Amin l loi hp cht c nhm NH2 trong phn t.

Cc pht biu ng lA. 1, 4. B. 2, 3. C. 1, 2. D. 1, 3.

Cu hi 26: Pht biu no sau y l khng ng ?A. Xesi l kim loi mm nht trong tt c cc kim loi.

B. Vonfam l kim loi c nhit nng chy cao nht trong tt c cc kim loi.C. ng l kim loi c tnh dn in tt nht trong tt c cc kim loi.D. Crom l kim loi c cng ln nht trong tt c cc kim loi.

Cu hi 27: Kimloi khc nhau c tnh do, dn in, dn nhit, nh kim khc nhau. S khc nhau c quyt nh bi c im no sau y ?

A. C mt ion dng khc nhau. B. C mt electron t do khc nhau.C. C kiu mng tinh th khc nhau. D. C khi lng ring khc nhau.

Cu hi 28: Cho cc cu hnh electron nguyn t sau:(1) 1s2 2s2 2p6 3s2 (2) 1s2 2s2 2p6 3s2 3p6 3d10 4s2 (3) 1s2 2s2 2p6 3s2 3p5(4) 1s2 2s2 2p6 3s2 3p4 (5) 1s2 2s2 2p6 3s2 3p1 (6) 1s2 2s2 2p6

Cu hnh electron no sau y khngphi l ca nguyn t kim loi?

A. (2) , (4) , (6). B. (3) , (4) , (6). C. (3) , (5) , (6). D. (1) , (2) , (4).Cu hi 29:Ngm mt inh st (sch) nng 4 gam trong dung dch CuSO4 , sau mt thi gian ly inhst ra, sy kh, cn nng 4,2857 gam. Khi lng st tham gia phn ng l

A. 2,1000 gam. B. 1,9999 gam. C. 1,9990 gam. D. 0,3999 gam.Cu hi 30:Ngm mt l km trong dung dch AgNO3 , sau mt thi gian ly l km ra khi dung dch,ra nh, lm kh, khi lng l km tng thm 1,51 gam. Tnh khi lng km tan vo dung dch v khilng bc bm vo l km. Gi thit bc to ra bm ht vo l km.

A. 1,3 gam Zn ; 4,32 gam Ag. B. 0,65 gam Zn; 2,16 gam Ag.C. 65 gam Zn ; 216 gam Ag. D. 6,5 gam Zn ; 21,6 gam Ag.

Cu hi 31: 27,3 gam hn hp gm Al, Zn, Mg, Ca tc dng va vi dung dch axit HCl thu c15,68 lt (ktc) kh H2. Nu cho 40,95 gam hn hp kim loi trn tc dng va vi dung dch long

cha 95,4 gam gm HCl v H2SO4 th thu c hn hp cc mui c tng khi lng lA. 134,47 gam. B. 134,95 gam. C. 134,25 gam. D. 134,88 gam.

Cu hi 32: Phn ng ho hc xy ra khi pin in ho Al - Cu hot ng lA. Cu + Al3+Cu2+ + Al. B. 3Cu + 2Al3+3Cu2+ + 2Al.C. 2Al+ 3Cu2+2Al3+ + 3Cu. D. Al + Cu2+Al3+ + Cu.

Cu hi 33: Ha tan hon ton 9,66 gam hn hp X gm Fe, Mg v Zn bng mt lng va dungdch H2SO4 long, thu c 4,032 lt hiro (o ktc) v dung dch cha m gam mui. Gi tr ca m l

A. 8,98. B. 10,27. C. 27,25. D. 26,94.Cu hi 34: Xc nh phn t khi gn ng ca mt hemoglobin (hng cu ca mu - huyt cu t)cha 0,33432% Fe (mi phn t hemoglobin cha 4 nguyn t Fe).

A. 14000 B. 56000 C. 67000 D. 37000Cu hi 35: Phng trnh ha hc no sau y khng ng?

A. C12H22O11 (saccaroz) + H2OO+

H , t 2C6H12O6 (glucoz)


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B. CH2OH[CHOH]4CHO+2AgNO3+3NH3+H2OO

tCH2OH[CHOH]4COONH4+2Ag +2NH4NO3

C. 2C6H12O6 + Cu(OH)2 ( C6H11O6)2Cu + 2H2O

D. CH2OH[CHOH]4CHO + 2Cu(OH)2 + NaOHO

t CH2OH[CHOH]4COONa + Cu2O + 3H2O

Cu hi 36: Dy no sau y gm tt c cc polime u l polime tng hp ?A.polietilen, polibutaien, nilon-6, nilon-6,6. B.polietilen, tinh bt, nilon-6, nilon-6,6.

C.polietilen, xenluloz, nilon-6, nilon-6,6. D.polietilen, nilon-6,6; xenluloz.Cu hi 37: Trong cc nhn xt di y, nhn xt no khng ng?A. Peptit c th b thy phn hon ton thnh cc -amino axit nh xc tc axit hoc baz.B. Cc peptit u tc dng c vi Cu(OH)2 trong mi trng kim to ra cht c mu tm hoc

tm.C. Khi nh vi git dung dch axit HNO3 c vo dung dch lng trng trng thy xut hin kt

ta mu vng.D. S kt ta protein bng nhit c gi l s ng t protein.

Cu hi 38: C cc pht biu sau:1) Phenyl axetat phn ng vi dung dch kim thu c sn phm l mui v ancol.2) Phn ng in hnh ca este l phn ng thu phn.

3) Phn ng thy phn este trong mi trng kim, khi un nng gi l phn ng x phng ha.4) Phn ng thy phn este trong mi trng axit lun t hiu sut 100%.5) Thy phn vinyl axetat trong mi trng kim thu c axit axetic v anehit axetic.

Pht biu khng ng lA. 1, 4, 5. B. 1, 2, 3. C. 2, 3, 4. D. 1, 3, 4.

Cu hi 39: Cc hin tng no sau y c m t khng chnh xc?A.Nhng qu tm vo dung dch etylamin thy qu tm chuyn mu xanh.B. Thm vi git phenolphtalein vo dung dch imetylamin thy dung dch xut hin mu xanh.C. Phn ng gia kh metylamin v kh hiroclorua lm xut hin "khi trng".D.Nh vi git nc brom vo ng nghim ng dung dch anilin thy c kt ta trng.

Cu hi 40: C cc nhn nh sau y khi cho bt Fe vo dung dch axit HNO3 :1) Phn ng khng xy ra. 2) Thu c mui Fe(NO3)3 . 3) Thu c mui Fe(NO3)2 .

4) Thu c hn hp mui Fe(NO3)2 , Fe(NO3)3 . 5) Cha xc nh c.Pht biu ng l

A. c 4 nhn nh ng. B. c 5 nhn nh u sai.C. c 4 nhn nh sai. D. c 5 nhn nh u ng.

HT

Hc sinh khng c s dng bng tun hon.

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De Thi Hoa HKI 20092011 THPT Le Quy Don Tphcm