S GIO DC-O TO THI BèNH Trng THPT Bc ụng Quan THI TH I HC NM 2O11 Mụn: HểA H C Thi gian: 9O phỳt H tờn hc sinh: To : PH C HIP Hn s dng: 7/2O11 CH DNH CHO GII TR Mó : 888 Cho nguyờn t ca cỏc nguyờn t: H =1; He=4; Be=9; C=12; N=14; O=16; Na=23; Mg=24; Al=27; S=32; Cl=35,5; K =39; Ca= 4O; Cr= 52; Mn= 55; Fe = 56; Cu = 64; Zn = 65; Br=8O; Ag=1O8; Ba = 137; Au = 197; Sn = 119; Sr = 88; Cd=112; Hg=2OO; Pb=2O7; Ni=59; P=31; Si=28 Phn chung cho tt c cỏc thớ sinh 1.Cú cỏc polime: nilon-6,6 (1); t nitron (2); nilon-6 (3); t lapsan (4); nilon-7 (5) Cỏc polime thuc loi poliamit l A (1),(3),(4) B.(1),(4),(5) C.(1),(3),(5) D.(3),(5),(2) Dóy gm cỏc cht u cú kh nng tham gia phn ng vi CH 3OH/HCl l A.glucoz,mantoz B.saccaroz, mantoz C.saccaroz,xenluloz D.tinh bt, xenluloz 3.Dung dch axit CH3COOH 0,1M cú pH =3 in li ca CH3COOH dung dch trờn l A.0,1% B.0,2% C.1% D.2% 4.Ho tan 17 gam AgNO3 vo nc c dung dch A.Tin hnh in phõn dung dch A bng dũng in cú I =2,681 A thi gian 30 phỳt thỡ trờn catot thu c 4,9 gam Ag.Hiu sut ca quỏ trỡnh in phõn l A.90% B.46,29 % C.90.74% D.92% t chỏy hon ton m gam hn hp ancol thu c 8,96 lớt CO (ktc)v 10,8 gam H2O Dn m gam hn hp ancol trờn qua CuO nung núng c hn hp sn phm B.Cho B vodung dch AgNO3/NH3 d un núng thy cú 43,2 gam Ag kt ta ( hiu sut cỏc p = 100%) Hai ancol trờn l A.CH3OH , CH3CHOHCH3 B.CH3OH,CH3CH2CH2OH C.CH2OHCH2OH,CH3CH2OH D.CH3OH v CH3CH2CHOHCH3 6.Cho s phn ng: X + Fe2O3 -> Fe + Y Dóy gm cỏc cht (X) u tham gia phn ng trờn l A.CO, H2,CO2 B.CO, Al, SO2 C.CO, Al, C D.Al, H2, CO2 t chỏy hon ton m gam hp cht hu c X cn 7,84 lớt O (ktc) thu c 5,6 lớt CO (ktc) 4,5 gam H2O v 5,3 gam Na2CO3 Cụng thc phõn t ca X l A.C2H3O2NA B.C3H5O2NA C.C3H3O2NA D.C4H5O2NA un núng m gam saccaroz dung dch HCl loóng, sau phn ng xy hon ton ta c dung dch A Cho dung dch A vo dung dch nc brom d thy cú 0,5 mol Br phn ng Khi lng saccaroz (m) ó dựng l A.324 gam B.271 gam C.342 gam D.171 gam 9.Cho hn hp X gm 0,1 mol glyxin v 0,2 mol axit glutamic tỏc dng vi 200 ml dung dch HCl 2M thu c dung dch Y.Ton b Y tỏc dng va vi V ml dung dch Ba(OH) 2M Giỏ tr ca V l A 400 ml B.125 ml C.150 ml D.225 ml 10.T tn qung Pirit st (cha 16 % cht tr) ta iu ch c 0,9464 tn oleum H 2SO4.3SO3 Hiu sut chung ca quỏ trỡnh sn xut trờn l A.70% B.80% C.90% D.94% 11.Cú cỏc quỏ trỡnh in phõn sau: (1) in phõn dung dch CuSO4 vi anot lm bng kim loi Cu (2) in phõn dung dch FeSO4 vi in cc bng graphit (3) in phõn Al2O3 núng chy vi in cc bng than chỡ (4) in phõn dung dch NaCl vi anot bng than chỡ v catot bng thộp Cỏc quỏ trỡnh in phõn m cc dng b mũn l A.(1),(2) B.(1),(3) C.(2),(3) D.(3),(4) 12.Cho hp cht hu c A tỏc dng hon ton vi dung dch AgNO3/NH3 ( va ) thu c dung dch B v kt ta Ag Khi cho dung dch B tỏc dng vi dung dch HCl v vi dung dch NaOH u thy cú khớ bay lờn (ktc) Cht A l A.HCHO hoc (COOH)2 B.HCOOH hoc HCHO C.HCOOH hoc (COOH)2 D.CH2(COOH)2 hoc HCHO 13.Dung dch A cha cỏc ion: Mg2+, Ba2+; 0,1 mol Cl- v 0,3 mol NO3-.Thờm t t dung dch K2CO3 0,5M vo dung dch A cho n thu c kt ta ln nht thỡ dng li Th tớch dung dch K2CO3 0,5M ó dựng l A.300ml B.6 00 ml C.400 ml D.800ml 14.Khi thu phõn 5,475 gam este A cn dựng 4,2 gam KOH v thu c 6,225 gam mui Cụng thc ca A l A (COOC2H5)2 B.(CH3COO)2C2H4 C.CH2(COO)2C2H4 D (HCOO)2C3H6 Thursday, November 05, 2015 15.Cho m hn hp A gm cht hu c no, n chc cha cỏc nguyờn t C,H,O tỏc dng va vi 40 ml dung dch NaOH 1M thu c mt mui v 0,336 lớt (ktc) hi mt ancol Nu t chỏy hon ton m gam hn hp A ta thu c 2,464 l ớt CO (ktc) gam.Cụng thc ca cht trờn l A,CH3COOH v CH3COOCH3 B.CH3COOC2H5 v C2H5OH C.HCOOC2H5 v HCOOH D.CH3COOH v CH3COOC2H5 16.Khi thu phõn khụng hon ton mt nonapeptit cú cụng thc: Arg-Pro-Pro- Gli-Phe-Ser-Pro-Phe-Arg cú th thu c s tripeptit cú cha phenylalanin (Phe) ti a l A.7 B.6 C.5 D.4 17.Dóy gm cỏc cht m b nhit phõn u khụng to oxit kim loi l A.Cu(NO3)2,NaNO3 B.CaCO3,Cu(NO3)2 C.Cu(NO3)2, Mg(NO3)2 D.KNO3,NaHCO3 18.Quỏ trỡnh sau khụng xy s n mũn in hoỏ A.Vt bng st khụng khớ m B.Cho vt bng st vo dung dch H2SO4 loóng cú nh thờm vi git dung dch CuSO4 C.Phn v tu bng st ni vi tm Zn ngõm nc bin D.Nung vt bng st ri cho vo l cú cha khớ Cl2 19.Cỏc este ca fenol thng c iu ch bng phn ng gia A.C6H5OH v RCOOH C.C6H5OH v (RCO)2O B.C6H5CH2OH v (RCO)2O D.C6H5CH2OH v RCOOH 20.Nguyờn t X cú th to anion XO 32-.Tng s ht electron cú anion XO 32- bng 40 Cu hỡnh electron nguyờn t ca nguyờn t X l A.1s22s22p63s23p2 B.1s22s22p63s23p4 C.1s22s22p2 D.1s2 2s22p63s23p5 21.Dóy gm cỏc mui b nhit phõn u gii phúng NO2 l A AgNO3, Cu(NO3)2 B NH4NO2, NaNO3 C NH4Cl, NH4HCO3 D Cu(NO3)2 , NH4NO3 22.Cú cỏc dung dch sau: NH4Cl, (NH4)2SO4, Al(NO3)3, Mg(NO3)2 phõn bit cỏc cht trờn ta ch cn dựng mt dung dch thuc th l A.NaOH B.BaCl2 C.NH3 D.Ba(OH)2 23 Ho tan hon ton 11,2 gam kim loi Fe 300 ml dung dch HNO 2M, sau cỏc phn ng xy hon tonthy cú khớ NO ( nht) thoỏt rA Cụ cn dung dch sau phn ng ta thu c cht rn khan cú lng l A.36,3 gam B 39,1 gam C.36 gam D.48,4 gam 24.Ch phỏt biu ỳng A.Supephotphat n cha Ca(H2PO4)2 v CaSO4; cũn supephotphatkộp cha Ca(H2PO4)2 B.Thnh phn chớnh ca supephotphỏt n v supephotphat kộp l mui canxihirophotphat C.Supephotphat n sn xut qua giai on D.Supephotphat n v supephotphat kộp u sn xut qua giai on 25 Khi trựng ngng 13,1 g axit -aminocaproic vi hiu sut H% , ngoi amino axit cũn d, ngi ta thu c m gam polime v 1,44 g nC Giỏ tr ca m v H l A 10,41 v 90% B 9,04 gam v 80 % C 11,02 gam v 87% D 8,43gam v 90% 26.Trong phũng thớ nghim ta cú th iu ch O2 bng cỏch nhit phõn tt c cỏc cht dóy sau A.KMnO4, KClO3 B.KMnO4, CaO B H2O, KMnO4 D.KMnO4, MnO2 27.Cho s phn ng: X +H2 A (1); X + O2 B (2); A+B este C4H4O4 + H2O (3) Cụng thc cu to ca X, A, B ln lt l A HCO-CHO, CH2OH-CH2OH, HOCO-COOH B.HCO-CHO, HOCO-COOH, CH2OH-CH2OH C HCO-CHO, HCO-COOH, CH2OH-CH2OH D HOCO-CHO HOCO-CH2OH, HOCO-COOH 28.Hp cht hu c A cú cụng thc phõn t C3H10O3N2 tỏc dng c vi NaOH, cụ cn dung dch sau phn ng c cht rn B ch cha cỏc cht vụ c v phõn hi cú cha hp cht hu c D bc Cụng thc ca cht A l A.NH2CH2CH(OH)COONH4 B.CH3CH2CH2NH3NO3 C.HO-CH2COONH3CH2NH2 C.NH2CH2COONH3CH2OH 29 Cú cỏc cht: CH3COOH (1), NH2CH2CO-NH-CH2COOH (2), CH2OH-CH2OH (3); NH2-CH2CO-NH-CH2CO-NH-CH2COOH (4) Cỏc cht cú kh nng ho tan Cu(OH)2 to hp cht phc l A.(1),(3) B.(2),(4) C.(3),(4) D.(4),(1) 30 phõn bit cỏc cht riờng bit : CH3COOH, CH2=CHCOOH, CH3CHO, CH3CH2OH ta cú th dựng cỏc hoỏ cht sau A.Quỡ tớm v nc Br2 B.nc Br2 v AgNO3/NH3 C.Quỡ tớm v Cu(OH)2 D.CaCO3 v Cu(OH)2 31 Ho tan hon ton 16,8 gam mt kim loi M dung dch HNO3 thy cú 4,48 lớt (ktc) khớ khụng mu d Thursday, November 05, 2015 hoỏ nõu bay lờn (duy nht) Cụ cn dung dch sau phn ng mt cỏch cn thn c 111,6 gam cht rn khan Kim loi M l A.nhụm B.st C.magie D ng 32.Cú cỏc cht C2H2, CH3CHO, CH2OH-CH2OH, CuO, dung dch AgNO3/NH3, nc brom.Khi cho cỏc cht trờn tỏc dng vi tng ụi mt thỡ tng s phn ng oxi hoỏ kh xy l A.4 B.5 C.6 D.7 33.Nung mt hn hp X gm Al v Fe xOy, sau phn ng xy hon ton ta thu c 97,95 gam cht rn Y.Ho tan Y dung dch NaOH d thy cú 8,4 lớt khớ bay (ktc) , thờm tip dung dch H 2SO4 loóng d vo li thy cú 20,16 lớt khớ bay (ktc) Cụng thc ca FexOy v thnh phn % theo lng ca nú hn hp l A.FeO v 40,8% B.Fe2O3 v 71% C.Fe2O3 v 85,6% D.Fe3O4 v 71% 34.Cú cỏc hn sau u c trn theo t l 1: v s mol : Na v Al (1); Na v Al 2O3 (2); Na2O v Al2O3(3) Khi cho cỏc hn hp trờn vo lng nc d v khuy u , sau cỏc phn ng xy hon ton thỡ cỏc hn hp b ho tan v to thnh dung dch sut l A.(1),(2) B.(1),(3) C.(2),(3) D.(1),(2),(3) 35 Hirocacbon X cú cụng thc phõn t C6H14.Khi cho A tỏc dng vi Cl2( theo t l 1:1 v s mol ) cú kh to ti a sn phm Cụng thc cu to ca A l A.CH3 - CH - CH -CH3 B.CH3 -CH -CH 2-CH2-CH3 CH3 CH3 C.CH3-CH2CH2CH2CH2CH3 CH3 D.(CH3)3CCH2CH3 36.Trn cỏc cht lng mi cp cht sau vi nhau: C 6H5NH2 v HCl (1); C6H5NH2 v H2O (2); C6H5NH3Cl v NaOH(3); C6H5OH v KOH(4) Cỏc cp cht to c dung dch ng nht sau trn l A.(2),(4) B.(3),(4) C.(1),(3) D.(1),(4) 37.Hp cht hu c A cú cụng thc phõn t C8H15O4N A tham gia phn ng sau: A + NaOH C5H7O4NNa2 + CH4O+ C2H6O Bit C5H7O4NNa2 cú cha nhúm amino v cú mch cacbon khụng phõn nhỏnh thỡ s ng phõn A tho s trờn l A.1 B.2 C.3 D.4 38.Sc khớ NH3 cho n d vo dung dch cha 0,2 mol FeCl ; 0,4 mol AlCl3 v 0,2 mol CuCl2, lc ly kt ta em nung n lng khụng i c cht rn X.Cho CO d i qua X nung núng n cỏc phn ng xy hon ton thu c cht rn Y cú lng l A.31,6 gam B.34,8 gam C.44,4 gam D.57,6 gam 39.Cú cỏc phn ng sau: I2 + H2S -> 2HI + S ; 2Fe3+ + 2I- -> Fe2+ + I2 ; 5Fe2+ + MnO4- + 8H+ -> Fe3+ + Mn2+ + H2O Dóy gm cỏc phõn t v ion c xp theo chiu tng dn tớnh oxi hoỏ l A.I2