5 de kiem tra hoc ki 2-lop 11 mon hoa hoc

THI HC Kè KHI 11 ( 1) Cõu Chn cõu sai cỏc cõu sau õy: A Benzen v cỏc ankylbenzen d tham gia phn ng th, khú tham gia phn ng cng v bn vng vi cỏc cht oxi húa B Benzen lm mt mu dung dch thuc tớm un núng C Toluen tham gia cỏc phn ng th d hn so vi benzen D Stiren lm mt mu nc brom v dung dch KMnO4 nhit thng Cõu Phenol v ancol metylic cựng cú phn ng vi cht no sau õy? A Dung dch brom B HNO3 c/H2SO4c, t0 C Dung dch NaOH D Kim loi natri Cõu Chn cõu ỳng cỏc cõu sau õy: A Phenol tham gia phn ng brom húa v nitro húa khú hn benzen B Phenol tỏc dng vi dung dch natri hiroxit to thnh mui v nc C Dung dch phenol lm qu tớm húa , phenol cú tớnh axit mnh D C6H5OH l mt ancol thm Cõu Nu ch dựng thuc th l nc brom (khụng tớnh liu lng) thỡ ta phõn bit c cp cht no sau õy? A Toluen v benzen B Etilen v but1in C Toluen v stiren D Axetilen v propin Cõu t chỏy hon ton a gam hn hp hai ancol no n chc, mch h thu c 13,44 lớt CO2 (ktc) v 14,85 gam H2O Giỏ tr ca a l A 11,25 B 6,225 C 12,45 D 5,8 Cõu Phenol phn ng vi dung dch brom, benzen khụng cú phn ng ny iu ú chng t A nhúm OH cú nh hng ti vũng benzen B vũng benzen cú nh hng ti nhúm OH C phenol tham gia phn ng th khú khn hn benzen D phenol cú tớnh axit page 1- Chỳc cỏc em thi tt - HD Cõu Anken no sau õy b hirat húa ch cho mt ancol nht? A (CH3)2C=C(CH3)2 B CH3CH2CH=CH2 C (CH3)2C=CH2 D CH3CH=CH2 Cõu Cho cỏc ancol: CH3CH2OH (1), CH3-CH=CH-OH (2), CH3-CH2OH-CH2OH (3), H3C-CH(OH)2 (4) Cỏc ancol bn l A 1, B 2, C 3, D 1, Cõu phõn bit ba khớ khụng mu riờng bit: SO 2, C2H2, NH3, ta cú th s dng húa cht no sau õy? (vi mt ln th) A Dung dch AgNO3/NH3 B Dung dch Ca(OH)2 C Dung dch NaOH D Giy qu tớm m Cõu 10 Cho s chuyn húa sau: metan X vinylaxetilen Y polibutaien.X, Y ln lt l: A axetilen, butaien B etilen, butaien C propin, isopropilen D axetilen, but-2-en Cõu 11 phõn bit glixerol v etanol c cha hai bỡnh mt nhón riờng bit, ngi ta cú th s dng thuc th no sau õy? A Dung dch NaOH B Dung dch thuc tớm C Dung dch NaCl D ng (II) hiroxit Cõu 12 Ancol CH3-CH(OH)-CH(CH3)-CH3cú tờn thay th l A 2-metylbutan-3-ol B 3-metylbutan-2-ol C pentan-2-ol D 1,1-imetylpropan-2-ol Cõu 13 Cht no sau õy cú th tham gia c phn ng: phn ng chỏy oxi, phn ng cng vi nc brom, phn ng cng vi H 2(cht xỳc tỏc Ni, nhit ), phn ng vi bc nitrat amoniac d? A Etilen B Benzen C Etan D Axetilen Cõu 14 Dóy cỏc ancol no sau õy phn ng vi CuO (t0) u to anehit: A Etanol, 2-metylpropan-1-ol B Etylen glicol, pentan-3-ol C Metanol, butan-2-ol D Propan-2-ol, propan-1-ol page 2- Chỳc cỏc em thi tt - HD Cõu 15 Cho 117 gam benzen tỏc dng vi brom lng (cú mt bt st, t l mol 1:1) thu c 141,3 gam brombenzen Hiu sut ca phn ng monobrom húa l A 60% B 90% C 70% D 80% Cõu 16 Tỏch nc hn hp gm hai ancol ng ng thu c olefin th khớ (iu kin thng) Hai ancol hn hp cú th l: A metanol v propan-1-ol B propan-2-ol v pentan-1-ol C etanol v butan-1-ol D etanol v butan-2-ol Cõu 17 Cho bit cỏc cõu sau, cõu no sai: A Nu sn phm t chỏy mt hirocacbon, s mol H 2O nh hn s mol CO2 thỡ hirocacbon em t khụng th l anken hoc ankan B Nu sn phm ca phn ng t chỏy hon ton mt cht hu c ch l CO v H2O thỡ cht em t l hirocacbon C Khi t chỏy hon ton mt hirocacbon thỡ sn phm thu c cú CO2 v H2O D Khi t chỏy hon ton mt ankan thỡ thu c s mol H2O ln hn s mol CO2 Cõu 18 lm sch khớ metan cú ln axetilen v etilen, ta cho hn hp khớ i qua lng d dung dch no sau õy? A Dung dch brom B Dung dch BaCl2 C Dung dch bc nitrat amoniac D Dung dch NaOH Cõu 19 Ancol etylic tan vụ hn nc l A ancol etylic phõn cc mnh B lng phõn t nh C cỏc phõn t ancol etylic to c liờn kt hiro vi cỏc phõn t nc D gia cỏc phõn t ancol etylic cú liờn kt hiro liờn phõn t Cõu 20 Hp cht C6H5-CH=CH2 cú tờn gi l A anlylbenzen B metylbenzen C vinylbenzen D etylbenzen Cõu 21 Sn phm to cho toluen phn ng vi Cl2, cú chiu sỏng (t l mol 1:1) l A o-clotoluen B p-clotoluen C m-clotoluen D benzyl clorua page 3- Chỳc cỏc em thi tt - HD Cõu 22 Cho 8,28 gam ancol etylic tỏc dng ht vi natri Khi lng sn phm hu c v th tớch khớ H2 (ktc) thu c ln lt l: A 6,12 gam v 2,016 lớt B 6,12 gam v 4,0326 lớt C 12,24 gam v 4,0326 lớt D 12,24 gam v 2,016 lớt Cõu 23 Stiren phn ng c vi tt c cỏc cht dóy no sau õy (trong nhng iu kin thớch hp): A H2O (xỳc tỏc H+), dung dch brom, H2(xỳc tỏc Ni, un núng) B HBr, Br2 khan cú mt bt st, CO C H2 (xỳc tỏc Ni, un núng), HI, N2 D CO, dung dch KMnO4, dung dch brom Cõu 24 Cú cỏc tớnh cht: l cht rn iu kin thng (1), lm quỡ tớm húa (2), tan nhiu nc núng (3), khụng c (4) Cỏc tớnh cht ỳng ca phenol l: A 2, B 1, 2, 3, C 1, D 1, 3, Cõu 25 Cho cỏc cht sau: propan, eten, but-2-in, propin, but-1-en, pent-1-in, butan, benzen, toluen S cht lm nht mu nc brom v s cht to kt ta mu vng cho tỏc dng vi dung dch bc nitrat amoniac ln lt l A 5, B 5, C 4, D 4, Cõu 26 Cho cỏc cht sau: Na, NaOH, CuO, CH 3COOH, HCl, nc brom S cht tỏc dng c vi ancol etylic (trong nhng iu kin thớch hp) l A B C D Cõu 27 Cho mol nitrobenzen + 1mol HNO3c H2SO4 , toC X + H2O X cú th l:(1) m-initrobenzen (2) o-initrobenzen (3) p-initrobenzen Hóy chn ỏp ỏn ỳng: A (2) hoc (3) B (2) C (3) D (1) Cõu 28 Cú cỏc nhn nh sau núi v phn ng ca phenol vi nc brom: (1) õy l phn ng th vo vũng benzen (2) Phn ng to kt ta mu trng v khớ H2 (3) Kt ta thu c ch yu l 2bromphenol (4) Dung dch thu c sau lc b kt ta lm giy quỡ tớm húa Nhng nhn nh ỳng l page 4- Chỳc cỏc em thi tt - HD A 3, B 1, C 2, D 1, Cõu 29 Cụng thc phõn t chung ca dóy ng ng ca benzen l A CmH2m (m 6) B CmH2m (m 6) C CmH2m (m 6) D CmH2m (m 6) Cõu 30 Cho cỏc cht hu c (trong phõn t cú cha vũng benzen) sau: HO-CH 2-C6H4CH2OH, CH3-C6H4-OH, HO-C6H4-OH, C6H5-CH2OH, C2H5-C6H3(OH)2 S hp cht thuc loi phenol l A B C D THI HC Kè KHI 11( 2) Cõu t chỏy hon ton lng ankin A thu c 8,96 lit CO (ktc) v 5,4 g H2O Tỡm cụng thc phõn t ca A C4H6 B C5H8 C C3H4 D C2H2 Cõu Khi un núng ancol etylic vi H2SO4 c 1700C thỡ s to sn phm chớnh l A C2H5OC2H5 B CH3COOH C CH3CHO D C2H4 Cõu Hai hp cht hu c X v Y cú cựng CTPT C 3H4O2 X tỏc dng vi CaCO3 to CO2 Y tỏc dng vi dung dch AgNO 3/NH3 to Ag CTCT thu gn phự hp ca X, Y ln lt l A CH3CH2COOH, HCOOCH2CH3 B HCOOCH=CH2, CH3CH2COOH C CH2=CHCOOH, HOCCH2CHO D HCOOCH=CH2, CH3COOCH3 Cõu Cht hu c no sau õy cú th tham gia c phn ng: phn ng chỏy oxi, phn ng cng vi brom, phn ng cng vi hiro (Ni, t0), phn ng vi AgNO3/NH3? A axetilen B etan C eten Cõu Mun tỏch metan cú ln etylen ta cho hn hp khớ li qua: A H2O B Dung dch KMnO4 C Dung dch Br2 hoc dung dch KMnO4 D Dung dch Br2 page 5- Chỳc cỏc em thi tt - HD D propan Cõu Khi cho ancol tỏc dng vi kim loi kim thy cú khớ H2 bay Phn ng ny chng minh : A ancol cú liờn kt O-H bn vng B ancol cú O C ancol cú OH linh ng D ancol cú H linh ng Cõu Cho 1,26 gam anken(A) tỏc dng va vi 4,8 gam Br2 CTPT ca A l A C4H8 B C5H10 C C2H4 D C3H6 Cõu Toluen cú cụng thc phõn t A C6H5CH3 B C6H5CH2Br C p- CH3C6H4CH3 D C6H5CHBrCH3 Cõu Sp xp theo chiu gim dn nhit sụi ca cỏc cht CH3OH, H2O, C2H5OH A CH3OH, C2H5OH, H2O B H2O,CH3OH, C2H5OH C CH3OH, H2O,C2H5OH D H2O, C2H5OH,CH3OH Cõu 10 Ancol no n chc mch h bc mt cú cụng thc chung l: A CnH2n+1OH n B CnH2n-1 CH2OH n C CnH2n+1CH2OH n D CnH2n+2Oa a n, n Cõu 11 Liờn kt phõn t anken A Hai liờn kt B Liờn kt cng húa tr C Mt liờn kt , mt liờn kt D Hai liờn kt Cõu 12 Dóy cht no sau õy l ng ng ca nhau: A C3H6, C4H6 B CH3CH2OH ,CH3OH C H-OH,CH3OH D H-OH,CH3CH2OH Cõu 13 Tỡm cht cú phn trm lng cacbon bng 85,71% A C4H6 B CH4 C C2H6 Cõu 14 Nhn bit glixerol v propan-1-ol, cú th dựng thuc th l: A Cu(OH)2 B Na C Dd NaOH D Kim loi Cu page 6- Chỳc cỏc em thi tt - HD D C3H6 Cõu 15 Cho 4,48 lit hn hp khớ gm metan v etilen i qua dung dch brom d, thy dung dch nht mu v cũn 2,688 lớt khớ thoỏt Cỏc th tớch khớ o iu kin tiờu chun Thnh phn phn trm ca khớ metan hn hp l: A 25,0% B 60,0% C 50,0% D 37,5% Cõu 16 Cht no khụng phi l phenol ? A CH2 - OH B OH CH3 CH3 C OH D OH CH3 Cõu 17 Cụng thc chung: CnH2n-2 ( n 2) l cụng thc ca dóy ng ng: A Ankin B Ankadien C C ankin v ankadien D Anken Cõu 18 Cht no sau õy tan c nc: A C2H5OH B C6H5Cl C C3H8 D C2H2 Cõu 19 Trựng hp cht no sau õy cú th to caosu Buna A Buta-1,4 ien B Buta-1,3-ien C isopren D Penta-1,3-ien Cõu 20 ng vi cụng thc phõn t C5H12 cú bao nhiờu ankan ng phõn ca nhau? A B C D C D Cõu 21 C8H10 cú bao nhiờu ng phõn thm: A B Cõu 22 t chỏy hon ton 0,05 mol mt anken A thu c 4,48 lớt CO (ktc) Cho A tỏc dng vi dung dch HBr ch cho mt sn phm nht CTCT ca A l A CH2=CH2 B (CH3)2C=C(CH3)2 C CH2=C(CH3)2 D CH3CH=CHCH3 Cõu 23 Cht cú CTCT di õy : CHC-CH(CH3)-CH(C2H5)-CH3 cú tờn l : page 7- Chỳc cỏc em thi tt - HD A 3,4-imetyl hex-1-in B 4-Metyl-3-Etylpent-1-en C 2-Metyl-3-Etylpent-2-in D 3-Etyl-2-Metylpent-1-in Cõu 24 Cho 7,8 gam hụn hp hai ancol n chc kờ tiờp day ụng ng tac dung hờt vi 4,6 gam Na c 12,25 gam chõt rn Hai ancol ú l: A CH3OH va C2H5OH B C2H5OH va C3H7OH C C3H5OH va C4H7OH D C3H7OH va C4H9OH Cõu 25: Cho 6,9 g ancol etylic tỏc dng vi Na d Tớnh th tớch H2 thu c (ktc) A 1,12 lit B 2,24 lit C 6,72 lit D 1,68 lit Cõu 26 Hp cht hu c Y cha cỏc nguyờn t C,H,O t chỏy hon ton gam Y c 4,4 gam CO2 v 1,8 gam nc Bit Y cú th tỏc dng vi Na v NaOH CTCT ca Y l : A HO-CH2-CHO B CH3COOH C kq khỏc D CH3-CO-CHO Cõu 27 Khi oxi húa 6,9 gam ru etylic bi CuO, t o thu c lng andehit axetic l : A 8,25 gam B 6,6 gam C 6,42 gam D 5,61 gam Cõu 28 un núng hn hp etanol v metanol vi H 2SO4 c 1400C cú th thu c ti a bao nhiờu sn phm A B C D Cõu 29 t chỏy hon ton m gam hn hp X gm hai ankan thu c 5,6 lớt CO (kc) v 6,3 gam H2O Giỏ tr ca m l: A 3,35 g B 7,4 g C 3,7 g D 5,6 g Cõu 30 Nhng cht no sau õy cú ng phõn hỡnh hc (cis-trans)? CH3CH=CH2 (I); CH3CH=CHCl (II); CH3CH=C(CH3)2 (III); C2H5-C(CH3)=C(CH3)C2H5 (IV); C2H5-C(CH3)=CCl-CH3 (V) A (I), (IV), (V) B (II), (IV), (V) C (III), (IV) D (II), (III), (IV), (V) page 8- Chỳc cỏc em thi tt - HD THI HC Kè KHI 11( 3) Cht sau õy cú tờn l: A 3- isopropylpentan B 2-metyl-3-etylpentan C 3-etyl-2-metylpentan D 3-etyl-4-metylpentan Anken l : A Hidro cacbon khụng no, mch h, cú liờn kt ụi phõn t B Hidro cacbon khụng no, mch h C Hidro cacbon khụng no, mch h, cú liờn kt p phõn t D A v C Cho 2,24 lớt (ktc) hn hp anken liờn tip qua bỡnh ng brom d thy lng bỡnh tng 3,5g Cụng thc phõn t ca anken l A C3H6 v C4H8 B C4H8 v C5H10 C C2H4 v C3H6 D Tt c u sai Cht cú cụng thc cu to sau cú tờn l : A 2,2-imetylpentan B 2,3-imetylpentan C 2,2,3-trimetylpentan D 2,2,3-trimetylbutan Hp cht Y sau õy cú th to c bao nhiờu dn xut monohalogen ? A B C D 6 Khi clo húa mt ankan thu c hn hp dn xut monoclo v ba dn xut iclo Cụng thc cu to ca ankan l : A CH3CH2CH3 page 9- Chỳc cỏc em thi tt - HD B (CH3)2CHCH2CH3 C (CH3)2CHCH2CH3 D CH3CH2CH2CH3 Hirocacbon X C6H12 khụng lm mt mu dung dch brom, tỏc dng vi brom to c mt dn xut monobrom nht Tờn ca X l : A metylpentan B 1,2-imetylxiclobutan C 1,3-imetylxiclobutan D xiclohexan t chỏy hon ton 5,6 gam mt anken A th khớ nhng iu kin bỡnh thng, cú t so vi hiro l 28 thu c 8,96 lit khớ cacbonic(ktc) Cụng thc cu to ca A l: A CH2=CH-CH2CH3 B CH2=C(CH3)CH3 C CH3CH=CHCH3 D C A, B, C ỳng Tờn gi ca cht hu c X cú CTCT : A 2-metyl-2,4-ietylhexan C 2,4-ietyl-2-metylhexan B 5-etyl-3,3-imetylheptan D 3-etyl-5,5-imetylheptan 10 Cỏc cht no sau õy u lm mt mu dung dch brom nc ? A CHCH, CH2 = CH2, CH4, C6H5CH = CH2 B CHCH, CH2 = CH2, CH4, C6H5CH3 C CHCH, CH2 = CH2, CH2= CH CH = CH2 , C6H5CH = CH2 D CHCH, CH2 = CH2, CH3 CH3, C6H5CH = CH2 11 Xỏc nh sn phm chớnh ca phn ng sau : page 10- Chỳc cỏc em thi tt - HD 12 Xỏc nh cụng thc cu to ỳng ca C6H14 bit rng tỏc dng vi clo theo t l mol : ch cho hai sn phm A.CH3-CH2-CH2-CH2-CH2-CH3 B.CH3-C(CH3)2-CH2-CH3 C.CH3-CH(CH3)-CH(CH3)-CH3 D.CH3-CH(CH3)-CH2-CH2-CH3 13 ng vi CTPT C4H10O cú bao nhiờu ng phõn ancol no, mch h: A B C D 14 Cho s : Cụng thc phõn t ca X l: A CH3COONa B C2H5COONa C.C3H7COONa D (CH3)2CHCOONa 15 Mt ancol no, n chc X chỏy cho s mol H 2O gp hai ln s mol X Cụng thc ancol X l: A C4H9OH B C3H7OH C C2H5OH D CH3OH 16 Cho s :(X) -> (A) -> (B) -> 2,3 imetylbutan CTPT phự hp X l : A CH2(COONa)2 B C2H5COONaC C C3H7COONa D C u c 17 Khi cho Toluen tỏc dng vi hi Br t l mol 1:1 (Fe,t 0) ngi ta thu c sn phm u tiờn: A sn phm th vo v trớ ortho B sn phm th vo v trớ para C sn phm th vo v trớ meta D Hn hp sn phm ; vo ortho v para 18 Oxi hoỏ hon ton 0,1 mol hn hp X gm ankan Sn phm thu c cho i qua bỡnh ng H2SO4 c, bỡnh ng dung dch Ba(OH)2 d thỡ lng ca bỡnh tng 6,3 g v bỡnh cú m gam kt ta xut hin Giỏ tr ca m l : A 68,95g B 59,1g C 49,25g D Kt qu khỏc page 11- Chỳc cỏc em thi tt - HD 19 t chỏy hon ton 0,15 mol hn hp X gm hai hirocacbon no Sn phm thu c cho hp th ht vo dung dch Ca(OH) d thu c 37,5 gam kt ta v lng bỡnh ng dung dch Ca(OH)2 tng 23,25 gam CTPT ca hirocacbon X l : A C2H6 v C3H8 B C3H8 v C4H10 C CH4 v C3H8 D Khụng th xỏc nh c 20 Cho 3,70 gam mt ancol X no, n chc, mch h tỏc dng vi natri d thy cú 0,56 lớt khớ thoỏt ( ktc) CTPT ca X l A C2H6O B C3H10O C C4H10O C C4H8O 21 Cho cỏc phn ng : CH4 + O2 HCHO + H2O (1) C + 2H2 CH4 (2) C4H10 C3H6 + CH4 (3) 2C2H5Cl +2Na C4H10 + 2NaCl (4) Cỏc phn ng vit sai l: A (2) B (2),(3) C (2),(4) D Khụng phn ng no 22 Cho Na phn ng hon ton vi 11 gam hn hp ancol no n chc k tip dóy ng ng sinh 3,36 lớt khớ H2 (ktc) Cụng thc phõn t ca ancol l (Cho C = 12, H= 1, O = 16) A C4H9OH v C5H11OH B CH3OH v C2H5OH C C3H7OH v C4H9OH D C2H5OH v C3H7OH 23 Thuc th no cú th dựng phõn bit cỏc cht sau: benzen, toluen, stiren? A Dung dch AgNO3/NH3 B oxi khụng khớ C dung dch brom D dung dch KMnO4 24 t X thu c mCO: mHO = 22 : Bit X khụng lm mt mu dung dch brom X l cht no sau õy? A CH3 CH3 C CH CH B CH2 = CH2 D C6H6 page 12- Chỳc cỏc em thi tt - HD 25 t chỏy V lớt khớ thiờn nhiờn cha 96% CH 4, 2%N2, 2%CO2 v th tớch Ton b sn phm chỏy c dn qua dung dch Ca(OH)2 d thy to 4,9g kt ta Giỏ tr ca V (ktc) l: A 1,12 lớt B 2,24 lớt C 3,36 lớt D 4,48 lớt 26 Hirocacbon X l ng ng ca benzen cú cụng thc phõn t (C 3H4)n X cú cụng thc phõn t no di õy? A C12H16 B C9H12 C C15H20 D C12H16 hoc C15H20 27 Cho buta-1,3-ien tỏc dng vi dung dch HBr (1:1, nhit -80 oC) Sn phm chớnh thu c l: A 3-brombut-1-en B 2,3-ibrombutan C 1-brombut-2-en D 1,4-ibrombutan 28 Lng clobenzen thu c cho 15,6g C 6H6 tỏc dng ht vi Cl2 (xỳc tỏc bt Fe) hiu sut phn ng t 80% l: A 14g B 16g C 18g D 20g 29 t chỏy hon ton 5,40 g ankaien liờn hp X thu c 8,96 lớt khớ CO (ktc) Cụng thc no sau õy l CTCT ỳng ca X? A CH2=C=CH-CH3 B CH2=CH-CH=CH2 C CH2=CH-CH=CH-CH3 D CH2=C-CH2-CH3CH3 30 Cho 3,70 gam mt ancol X no, n chc, mch h tỏc dng vi natri d thy cú 0,56 lớt khớ thoỏt ( ktc) CTPT ca X A C2H6O B C3H10O C C4H10O C C4H8O 31 un ancol cú cụng thc CH3-CH(OH)-CH2-CH3 vi H2SO4 c 1700C, thu c sn phm chớnh cú cụng thc cu to nh sau A CH2=CH-CH2-CH3 B CH2=C(CH3)2 C CH3-CH=CH-CH3 D CH3-CH2-O-CH2-CH3 page 13- Chỳc cỏc em thi tt - HD 32 Chi th t tng dõn mc ụ linh ụng cua nguyờn t H nhom -OH cua cac hp chõt sau: phenol, etanol, nc A Nc < phenol < etanol B Phenol < nc < etanol C Etanol < nc < phenol D Etanol < phenol < nc 33 Cú hai bỡnh mt nhón cha C2H2 v Thuc th nht cú th nhn c bỡnh trờn l A dung dch AgNO3 NH3 B dung dch NaOH C dung dch HCl D NaCl 34 S ng phõn andehit ca C4H8O l A B C D 35 Cho 7,2 gam mt anehit no, n chc X phn ng hon ton AgNO NH3 thu c 21,6 gam Ag Nu cho A tỏc dng vi H (Ni, to), thu c ru n chc Y cú mch nhỏnh CTCT ca A l A (CH3)2CH-CHO B (CH3)2CH-CH2-CHO C CH3-CH2-CH2-CHO D CH3-CH(CH3)-CH2-CHO 36 Oxi húa hon ton 6,15 gam hp cht hu c X thu c 2,25 gam H 2O ; 6,72 lớt CO2 v 0,56 lớt N2 (kc) Phn trm lng ca C, H, N v O X ln lt l: A 49,5% ; 9,8% ; 15,5% ; 25,2% B 48,9% ; 15,8% ; 35,3% ; 0% C.59,1 % ; 17,4% ; 23,5% ; 0% D 58,5% ; 4,1% ; 11,4% ; 26% 37 Trong nhng dóy cht sau õy, dóy no cú cỏc cht l ng phõn ca ? A.C2H5OH, CH3OCH3 B.CH3CH2CH2OH, C2H5OH C.CH3OCH3, CH3CHO D.C4H10, C4H8 38 Trong phõn t hp cht 2,2,3-trimetyl pentan, s nguyờn t cacbon bc I, II, III v IV tng ng A 5,1,1,1 B 4,2,1,1 C 1,1,1,5 D 1,1,2,4 39 un núng hn hp etanol v metanol vi H2SO4 c 140o C cú th thu c ti a bao nhiờu sn phm A B page 14- Chỳc cỏc em thi tt - HD C D 40 .Cho 4,32 gam hn hp gm glixerol v mt ancol n chc, no A phn ng vi Na thỡ thu c 1,568 lớt khớ (ktc) Nu cho hn hp trờn tỏc dng vi Cu(OH) 2thỡ ho tan c 1,96 gam Cu(OH)2 Cụng thc ca A l A C2H5OH B CH3OH C C3H7OH D C4H9OH THI HC Kè KHI 11( 4) Cõu Cho cỏc cht sau: C2H5OH, CH3COOH, CH3CHO Th t gim dn nhit sụi ca chỳng c sp xp nh th no ? A C2H5OH > CH3CHO > CH3COOH B CH3COOH > C2H5OH > CH3CHO C C2H5OH > CH3COOH > CH3CHO D CH3CHO > CH3COOH > C2H5OH Cõu Dóy cỏc cht no sau õy u lm mt mu : dung dch brom nc ? A Propilen, But-2-in , stiren B Propin, etan, toluen C Propin, propan, axetilen D But-2-in, butan, stiren Cõu ng dng no sau õy ca dn xut halogen hin khụng cũn c s dng ? A CHCl3, ClBrCHCF3 dựng gõy mờ phu thut B Metylen clorua, clorofom dựng lm dung mụi C Teflon dựng lm cht chng dớnh D CFCl3, CF2Cl2 dựng mỏy lnh Cõu Cho 0,92 gam mt hn hp gm C 2H2 v CH3CHO tỏc dng va vi AgNO3 dung dch NH3 thu c 5,64 gam hn hp rn Phn trm lng ca C 2H2 v CH3CHO tng ng l A 27,95% v 72,05% B 25,73% v 74,27% C 28,26% v 71,74% D 26,74% v 73,26% Cõu Ngời ta khử nớc 7,4g ancol đơn chức no với hiệu suất 80% đợc chất khí Dẫn khí vào dung dịch brom có 12,8 gam brom tham gia phản ứng Xác định công thức ancol A C3H7OH B C4H9OH page 15- Chỳc cỏc em thi tt - HD C C5H11OH D C2H5OH Cõu Dn 4,032 lit (ktc) hn hp khớ A gm C 2H2, C2H4, CH4 ln lt qua bỡnh cha dd AgNO3 dd NH3 d ri qua bỡnh ca dd brom d Bỡnh cú 7,2 gam kt ta , lng bỡnh tng thờm 1,68 gam.Th tớch (lit)mi khớ hn hp l bao nhiờu? A 0,672; 0,672; 2,688 B 0,672; 1,344; 2,016 C 2,016; 0,896; 1,12 D 1,344; 2,016; 0,672 Cõu Tng s ng phõn ( k c ng phõn cis trans ) ca C3H5Br l A 4; B C 5; D 3; Cõu t chỏy anehit sau õy thỡ thu c s mol CO2 bng s mol H2O ? A C6H5CHO B C2H3CHO C CnH2n-1CHO D CH3CHO Cõu un núng hn hp ru ROH, ROH, ROH vi axit sunfuric 140 0C Hi cú th to thnh ti a bao nhiờu loi ete? A 6; B 4; C D 5; Cõu 10 Dn hi 6g etanol i qua ng s cha CuO d núng, lm lnh ngng t cht lng X X p ht vi d2 AgNO3 /NH3 cú 16,2g bc Hiu sut p oxi hoỏ etanol l: A 57,5% B 60% C 25% D 75% Cõu 11 Cho s chuyn húa sau: Tinh bt X Y axit axetic X v Y ln lt l: A ancol etylic, anehit axetic B glucoz, anehit axetic C glucoz, etyl axetat D glucoz, ancol etylic Cõu 12 thu c sn phm l anehit thỡ cht em oxi húa phi l ancol loi no ? A Ancol bc B Ancol bc C Ancol bc D Ancol bc Cõu 13 Cht A cú cụng thc : (CH3)2CHCH2CH2CHO A cú tờn: A 4-metylpentanal B 4,4-dimetylbutanal C 3-metylbutan-1-on D 4-metylpentan-1-ol Cõu 14 Phenol tỏc dng vi tt c cỏc cht nhúm no sau õy : A Na , HCl , KOH , dd Br2 page 16- Chỳc cỏc em thi tt - HD B CO2 + H2O , Na , NaOH ,dd Br2 C K,NaOH,ddBr2 ,HNO3( xỳc tỏc H2SO4 ,t0) D Na , KOH , CaCO3 , CH3COOH Cõu 15 Cho ba cht sau :pent-2-en; pentan-2-ol;glixerol Chn cp cht no sau õy nhn bit cỏc cht trờn ? A H2SO4, Cu(OH)2 B NaOH ; Cu(OH)2 C Dung dch brom, Cu(OH)2 D H2SO4 , dung dch brom Cõu 16 Cho a mol mt ancol X tac dung vi Na d thu c a/2 mol H2 ụt chỏy hon ton X thu c 13,2 gam CO2 va 8,1 gam H2O Võy X la : A C3H7OH B C2H5OH C C4H9OH D CH3OH Cõu 17 Etanol v phenol ng thi phn ng c vi: A Na, dung dch Br2 B Na, CH3COOH C Na D Na, NaOH Cõu 18 Trong cụng nghip xeton c iu ch t: A cumen B xiclopropan C propan-1-ol D propan-2-ol Cõu 19 Tờn thay th (IUPAC) ca hp cht sau l gỡ ? CH3 CH3 - C - CH2 - CH=CH2 CH3 A 2-imetylpent-4-en B 2,2-imetyleten C 4-imetylpent-1-en D 4,4-imetylpent-1-en Cõu 20 Dóy no sau õy gm cỏc cht u phn ng vi dung dch AgNO dung dch NH3 (un núng hoc khụng un núng): A CH3CCH, CH3CHO, HCOOH B CH3CC-CH3,HCHO, CH3CHO C C2H2, HCHO, CH3COCH3 D CH3CCH, HCHO, CH3COCH3 Cõu 21 Ba hirocacbon X, Y, Z l ng ng k tip, lng phõn t ca Z bng ln lng phõn t ca X Cỏc cht X, Y, Z thuc dóy ng ng: A anken B ankaien C ankan D ankin Cõu 22 Cỏc ankan khụng tham gia loi phn ng no ? A phn ng tỏch th B phn ng chỏy page 17- Chỳc cỏc em thi tt - HD C phn ng cng D phn ng Cõu 23 Hidrocacbon thm cú cụng thc phõn t C8H10 S ng phõn l : A B C D Cõu 24 t chỏy hon ton mt hidrocacbon X thu c 0,11 mol CO v 0,132 mol H2O Khi X tỏc dng vi clo (askt, :1) thu c mt sn phm hu c nht Tờn gi ca X l : A 2-metylpropan B 2-metylbutan C 2,2-imetylpropan D etan Cõu 25 Cho 2,24 lớt (ktc) anken X li qua dung dch Br thỡ thy lng bỡnh tng 5,6 gam CTPT ca anken X l : A C4H8 B C2H4 C C4H10 D C3H6 Cõu 26 Cho 15,6 gam benzen tac dung hờt vi Cl (xuc tac Fe) Nờu hiờu suõt phan ng at 100% thi khụi lng clobenzen thu c la bao nhiờu: A 22,7 gam B 18 gam C 19 gam D 22,5 gam Cõu 27 Cho gam mụt axit cacboxylic no n chc tac dung va vi 100 ml dung dich NaOH 0,5M Cụng thc cu to cua axit: A HCOOH B CH3COOH C C2H5COOH D C3H7COOH Cõu 27 Cho hn hp gm 0,1 mol HCHO v 0,l mol HCOOH tỏc dng vi lng d dung dch AgNO3 dung dch NH3, un núng Sau phn ng xy hon ton, lng Ag thu c l: A 21,6 gam B 10,8 gam C 43,2 gam D 64,8 gam Cõu 29 Anken X hp nc to thnh 3-etylpentan-3-ol Tờn ca X l A 3-etylpent-3-en B 3-etylpent-2-en C 3-etylpent-1-en D 2-etylpent-2-en Cõu 30 S ng phõn ancol bc I ng vi cụng thc phõn t C4H10O l? A B page 18- Chỳc cỏc em thi tt - HD C D THI HC Kè KHI 11 ( 5) Cõu un núng 2,3 gam Toluen vi dung dch KMnO thu c axit benzoic Khi lng axit benzoic to thnh l : A 3,5 gam B 5,03 gam C 5,3 gam D 3,05 gam Cõu Cho 5,6 gam mt anehit n chc phn ng hon ton vi vi AgNO dung dch NH3 d thu c 21,6 gam Ag CTCT thu gn ca anehit l: A HCHO B CH2=CH-CHO C C2H5CHO D.C3H7CHO Cõu phõn bit dung dch: axit axetic, axit acrylic, axit fomic, ta dựng th t cỏc thuc th l: A Na, dung dch Br2 B dung dch AgNO3/NH3 C dung dch AgNO3/NH3, Na2CO3 D dung dch brom, dung dch AgNO3/NH3 Cõu Phenol tỏc dng c vi tt c cỏc cht nhúm cht no di õy? A Na, Br2, HCl B Na, NaOH, HCl C Na, NaOH, Br2 D NaOH, Br2, HCl Cõu Xỏc nh cụng thc cu to ỳng ca C4H9OH bit tỏch nc iu kin thớch hp thu c hai anken: A 2-metylpropan-2-ol B Butan-2-ol C 2-metylpropan-1-ol D Butan-1-ol Cõu Dựng nc Brom lm thuc th cú th phõn bit cp cht no di õy? A Metan v etan B Etylen v Propilen C Toluen v Stiren D Etilen v Stiren Cõu Cho cỏc cõu sau: Ankaien l nhng hirocacbon khụng no, mch h cú hai liờn kt ụi phõn t page 19- Chỳc cỏc em thi tt - HD Nhng hirocacbon khụng no cú hai liờn kt ụi phõn t l ankaien Nhng hirocacbon cú kh nng cng hp vi hai phõn t hiro thuc loi ankaien Ankaien l nhng hirocacbon cú cụng thc chung l CnH2n-2 (n 3) S cõu ỳng l: A B C D Cõu t chỏy hon ton 1,46 gam hn hp anehit no n chc ng ng k tip thu c 1,568 lit CO2 (ktc) CTPT ca hai anehit l: A HCHO v CH3CHO B CH3CHO v C2H5CHO C C2H5CHO v C3H7CHO D C2H4CHO v C3H6CHO Cõu un núng 13,8 gam ancol etylic vi H2SO4 c 170oC c 5,04 lớt C2H4 ( ktc) Hiu sut phn ng t: A 75% B 25% C 80% D 50% Cõu 10.Cht no sau õy cú nhit sụi cao nht? A C2H5OH B CH3COOH C CH3CHO D C2H6 Cõu 11.Cho bng d liu sau: I Tờn cht II Cụng thc cu to Hexan a CH2=CH-CH=CH2 But-2-en b CH3(CH2)4CH3 But-1-in c CH3-CH=CH-CH3 Buta-1,3-ien d CH C-CH2-CH3 Xiclohexan Hóy ghộp tờn cỏc hp cht hu c ct (I) vi cỏc cụng thc cu to phự hp ct (II) Kt qu chớnh xỏc l: A 1-b, 2-c, 3-d, 4-a B 1-b, 2-d, 3-c, 4-a C 1-b, 2-a, 3-d, 4-c D 5-b, 2-c, 3-d, 4-a Cõu 12 un núng gam CH3COOH vi gam C 2H5OH cú H2SO4 m c lm xỳc tỏc Tỡm lng este to thnh, bit hiu sut phn ng t 80%? page 20- Chỳc cỏc em thi tt - HD A 7,04 gam B gam C 10 gam D 12 gam Cõu 13.t chỏy hon ton 0,1 mol hn hp hai ankan thu c 6,3 gam H 2O Cho sn phm chỏy vo dung dch Ba(OH)2 thỡ lng kt ta thu c l: A 49,25 gam B 73,875 gam C 147,75 gam D 24,265 gam Cõu 14.Ancol no di õy khú b oxi hoỏ nht A 2-metylbutan-2-ol B 3-metylbutan-2-ol C 3-metylbutan-1-ol D 2,2-dimetylpropan-1-ol Cõu 15 Trung hũa hon ton 1,8 gam mt axit hu c n chc bng dung dch NaOH va ri cụ cn dung dch sau phn ng c 2,46 gam mui khan Axit núi trờn l: A HCOOH B CH3COOH C CH2=CHCOOH D.C2H5COOH Cõu 16 Trong cỏc cht sau õy, cht no l ng ng ca benzen: (1) Toluen; (2) etylbezen; A (3) pxylen; (4) Stiren B 1, 2, 3, C 1, 2,3 D 1, Cõu 17 t chỏy hon ton 0,01 mol mt hirocacbon X l ng ng ca benzen thu c 4,42 gam hn hp CO2 v H2O X cú CTPT l: A C8H8 B C8H10 C C7H8 D C9H12 Cõu 18 Cho cỏc cht: CH3COOH, C2H5OH, H2CO3, C6H5OH Tớnh axit c xp theo th t tng dn t trỏi qua phi ỳng l: A C2H5OH < CH3COOH < C6H5OH < H2CO3 B C6H5OH < H2CO3< CH3COOH < C2H5OH C C2H5OH < C6H5OH < H2CO3 < CH3COOH D CH3COOH < C6H5OH < H2CO3< C2H5OH Cõu 19 Chn phỏt biu sai: A Ancol l hp cht hu c phõn t cú nhúm OH page 21- Chỳc cỏc em thi tt - HD B Hp cht CH3 CH2 OH l ancol etylic C Hp cht C6H5 CH2 OH l phenol D Hp cht cú cụng thc tng quỏt CnH2n+1OH l ancol no, n chc Cõu 20 Hai cht 2-metylpropan v butan khỏc v: A Cụng thc cu to B Cụng thc phõn t C S nguyờn t cacbon D S liờn kt cng hoỏ tr Cõu 21 Cho phn ng sau: C6H6 + Br2 -> C6H5Br + HBr Tỡm iu kin phn ng? A dung dch Br2, nhit B Br2 khan, nhit C dung dch Br2 , Fe xỳc tỏc D Br2 khan, bt st Cõu 22 t chỏy hon ton hirocacbon A thy s mol CO2 sinh bng ln s mol H2O Bit A l mt ankin, cụng thc ca A l: A C3H4 B C2H2 C C5H8 D C4H6 Cõu 23 Mt hn hp X gm CH3OH; C2H5OH; C6H5OH cú lng 28,9 gam phn ng va ht vi 100 ml dung dch NaOH 2M Phn trm theo lng ca C6H5OH l: A 36,87% B 65,05% C 76,89% D 32,65% Cõu 24 Hn hp hai hidrocacbon l ng ng k tip t chỏy hon ton hn hp trờn ta thu c 5,6 lớt CO2 v 6,3 gam H2O Cụng thc phõn t ca hai hidrocacbon l: A C2H6; C3H8 C C3H8; C4H10 B CH4; C2H6 D C3H6; C4H8 Cõu 25 Cho 3,15 gam hn hp hai anken k tip dóy ng ng phn ng va vi 100 ml dung dch brom 0,60 M Cụng thc ca hai anken v th tớch (o ktc) ca chỳng l: A C2H4; 0,336 lớt v C3H6; 1,008 lớt B C3H6; 0,336 lớt v C4H8; 1,008 lớt C C2H4; 1,008 lớt v C3H6; 0,336 lớt D C4H8; 0,336 lớt v C5H10; 1,008 lớt Cõu 26 lm mt mu 200 gam dung dch brom nng 20% cn dựng 10,5 gam anken X Cụng thc phõn t ca X l: page 22- Chỳc cỏc em thi tt - HD A C4H8 B C5H10 C C2H4 D C3H6 Cõu 27 Khi cho axetilen hp nc cú xỳc tỏc HgSO 4/H2SO4 80oC thu c sn phm no sau õy? A CH3COOH B CH3CHO C C2H5OH D HCHO Cõu 28 Chn tờn ỳng ca hidrocacbon sau: CH3 | CH3CH2CH2 CH C CH3 | | CH3 C2H5 A 4,5- imetyl-5-etylhexan B 4,5,5-trimetylheptan C 3,3,4- trimetylheptan D 2,3-imetyl-2-etylhexan Cõu 29 Trong cỏc hidrocacbon sau: C2H6, C3H8, C4H10, C5H12 Hidrocacbon no l ankan v cú ng phõn? A C2H6 B C3H8 C C4H10 Cõu 30 Axit fomic khụng th tỏc dng vi cht no sau õy ? A dung dch AgNO3 /NH3 B CH3OH C CH3CHO D Cu(OH)2 page 23- Chỳc cỏc em thi tt - HD D.C5H12