H v tn: Nguyn Lng Hong Lp : 10 ha

Cu1.a) T cc cht hu c : A , B , C vit phn ng trc tip to ra C2H5Cl. b) Thc hin thy phn cc cht sau trong mi trng kim: CH3Cl , CH2Cl2 , CHCl3 , CH3CH=CHCl, CH3CCl2CH3 , CH3CCl=CH2 , CH3CCl2CH2Cl . c) T cc dn xut halogen sau : CH3Cl , C2H5Cl , CH3CHClCH3, iu ch cc cht : CH3-CH3 , CH3CH(CH3)CH3 , CH3(CH2)2CH3 , 2,3-imetyl Butan , 2Metyl Butan.

Cu 2.Khi nh vi git dd AgNO3 vo ng nghim cha CH2=CHCH2Cl, lc nh, thy c kt ta trng. Gii thch?.

Cu 3.Hy thc hin nhn bit 3 l mt nhn sau : anlyl clorua , etyl bromua , clobenzen. Cu 4. Hon thnh cc phng trnh ho hc sau : a) Br-C6H4CH2Br + NaOH ( long, nng ) b) Br-C6H4CH2Br + NaOH (c, nng ) c) CH3CH2Br + Mg Cu 5. Vit phng trnh ho hc ca cc phn ng sau : a) 2- Brombutan t/d dd KOH trong etanol un nng. b) Benzyl cl orua t/d vi dd NaOH nng. c) Etylbromua t/d vi bt magie trong ete . d) 1- clo But 2- en tc dng vi nc nng. C u 6. Thu phn hon ton a gam dn xut X cha clo trong dung dch NaOH thu 7,4 gam ancol Y. t chy hon ton lng Y to thnh ri dn sn phm qua bnh 1 cha H2SO4 dc , bnh 2 cha dung dch nc vi trong d thy bnh 1 tng 9.00 gam , bnh 2 c 40 gam kt ta. a) Tm CTPT ca X , Y , tnh a. b) Vit CTCT , gi tn X ,Y bit khi t/d dung dch KOH trong etanol to ra anken cha ng phn hnh hc.

Cu 7 Cho hn hp gm etanol v phenol tc dng vi Na d thu c 3,36 lt kh H2 (ktc). Nu hn hp tc dng vi dung dch nc Brom va thu c 19,86 gam kt ta trng . A. Vit phng trnh phn ng ha hc xy ra B. Tnh thnh phn % khi lng ca mi cht trong hn hp u Cu 8 Hn hp M cha BenZen v xiclohexen. Hn hp M c th lm mt mu ti a 75 gam dung dch Brom 3,2%. Nu t

Chy hon ton hn hp M v hp th tt c sn phm chy Vo dung dch Ca(OH)2 (d) th thu c 21 gam kt ta. Tnh thnh phn % khi lng tng cht trong hn hp M Cu 9 Mt hn hp X gm 2 ancol lin tip trong dy ng ng ca AnCol etylic. Ly 5,3 gam hn hp trn tc dng vi Na ri dn kh thu c qua ng II oxit nung nng th c 0,9 gam H2O. Nu t chy1,06 hn hp y kh thot ra cho vo bnh cha dungdch Ca(OH)2 d th c 5 gam kt ta. A. Tm CTPT, CTCT ca 2 AnCol B. Tnh thnh phn % v khi lng trong hn hp. Cu 10 Hon thnh chui phn ng sau1. 2. 3. 4. 5. 6. CH4 + Cl 2 CH3Cl + NaOH CH3OH + CuO 2CH4 C 2H 2 C6H6 + Br 2(h) as t C t C 1500 C LLN 600 C C Fe,t C t c,p cao0 0 0 0 0 0

CH3Cl + HCl CH3OH + NaCl HCHO + Cu + H2O C2H2 + 3H 2 C6 H6 C6H5Br + HBr C6H5OH + NaBr OH

7. C6H5Br + NaOH OH 8. n

+

n HCHO

t ,p xt

0

CH2 n

Cu 11 : Vit cc ptp biu din dy bin ha sau: a. Tinh bt glucoz ancol eylicetyl cloruaetilenetylen glicolaxit oxalickali oxalat

b.Pentanetylenetanolaxitetanoiccanxiaxetataxeto npropan-2-ol propilen alylclorua ancolalylic2,3 ibrom propan- 1-ol glixerinng glixerat c. CH3CH2CH2OH A BH 2O, H 2SO4 l

,1700C H2SO 4 c

Cu 12 : Hon thnh s p di dng CTCT a. CH3COONaCH4C2H2CH3CHOC2H5OH (C2H5O)2O Propanol - 1 propanol 2 (mi mi tn ng vi nhiu ptp) CH3Cl C2H6C2H5ClC2H5OH CH3OHCH3ONa b. HO CH2 - COONa HCHO HCOOH HCOONaH2 c.AC2H5OHBC2H5OHCC2H5OHDC2H5OHEC2 H5OHFC2H5OHGCao su buna Cu 13

Cho cc phn ng sau: a. A B + C b. B + X D + E c. D + H2O B + Y d. X + H2O Y + E x t,t e.B H2O + E + F f. nF Cao su buna ? g.E + F G i. G H + I j. H + H2O ? B Hy xc nh A, B v C.. v hon thnh phng trnh phn ngmen , 320 C0

Cu 14: a. Vit CTCT cc ru ng phn cng CTPT C4H10O. Gi tn cc ru theo danh php thng v danh php quc t. Ch r ru no l ru bc 1, bc 2, bc 3 b, VitCTCTca cc hp cht c tn sau: 2metylpropan1-ol; 2metylpropan-2-ol; pentan-1-ol; 2 metylbutan-1-ol Cu 15 a. Vit cc ng phn ca C5H11Cl v c tn cc ng phn ? b. Vit phng trnh phn ng ca : Etylclorua vi a. NaOH un nng b. Vi Zn c. Vi KOH/ROH d. Mg/ete khan c. Vit cc ng phn ca C4H7Cl v phng trnh phn ng ca n vi NaOH d: Vit cc ng phn ca C3H6Cl2 v phn ng ca cc ng phn vi KOH Cu 16 Cho 28,2 gam hn hp hai ru no n chc k tip nhau trong dy ng ng tc dng ht vi Na (d) sinh ra 8,4 lt H2(ktc). Xc nh CTPT v vit CTCT ca hai ru trn v tnh % v khi lng ca chng trong hn hp, bit cc phn ng xy ra hon ton. Cu 17 Hn hp A cha glixerin v 1 ancol n chc. Cho 20,3 gam A tc dng vi Na (d) thu c 5,04 lt H2(ktc).

Mt khc, 8,12 gam A ha tan ht 1,96 gam Cu(OH)2. Xc nh CTPT, vit CTCT c th c v tnh % v khi lng ca n trong hn hp? Cu 18 : Hp cht hu c A ch cha C, H, O. Khi ha hi 0,31 gam A thu c th tch hi ng bng th tch ca 0,16 gam oxi cng iu kin. Mt khc, cng 0,31 gam A tc dng ht vi Na to ra 112 ml H2(ktc). Xc nh CTPT, vit CTCT v gi tn A? Cu 19 : Hp cht A(C, H, O) khi phn ng ht vi Na thu c s mol H2 ng bng s mol A. Mt khc, khi cho 6,2 gam A tc dng ht ci NaBr v H2SO4 theo t l bng nhau v s mol ca tt c cc cht thu c 12,5 gam cht hu c B vi H=100%.Trong phn t B cha 1 nguyn t O, 1 nguyn t Br, cn li l C, H.Xc nh CTPT,vit CTCT ca A v B? Cu 20 : Cho 2,84 gam hn hp gm hai ru n chc l ng ng lin tip nhau tc dng vi lng va Na to ra 4,6 gam cht rn v V lt H2 (ktc). a. Tnh V? b. Xc nh CTPT, vit CTCT ca hai ru trn? c. Vit s iu ch mi ru t CH4? Cu 21 X l 1 ru no, a chc, mch h c n nguyn t C v m nhm OH. CHo 7,6 gam ru trn tc dng vi Na (d) ta thu c 2,24 lt kh (ktc). a.Lp biu thc lin h gia n va m b. Cho n = m + 1, Xc nh CTPT, vit CTCT ca X? Cu 22 Hn hp X gm 1 ru no, n chc mch thng A v 1 ru no mch thng B c trn theo t l 1 : 1 v khi lng. Khi cho hn hp X tc dng vi Na (d) th th tch H2 sinh ra do B bng 16/17 th tch H2 sinh ra do A. (cc th tch o cng k). Mt khc khi t chy 13,6 gam hn hp X th thu c 10,36 lt CO2. (ktc) a. Vit cc ptp b. Xc nh CTPT, vit CTCT ca A v B, bit t khi hi ca B so vi A bng 4,25. Cu 23 Th nghim 1: trn 0,015 mol ru no X vi 0,02 mol ru no Y ri cho hn hp tc dng ht vi Na c 1,008 lt H2 Th nghim 2: Trn 0,02 mol ru X vi 0,015 mol ru Y ri cho hn hp tc dng ht vi Na c 0,952 lt H2 Th nghim 3: t chy hon ton lng hn hp ru nh trong th nghim 1 ri cho tt c sn phm chy i qua bnh ng CaO thy khi lng bnh tng 6,21 gam. Xc nh CTPT, vit CTCT ca 2 ru, bit cc th tch o ktc Cu 24 Mt ru no, n chc A c t khi hi so vi ru no B l 0,5. Khi cho cng khi lng A v B tc dng vi Na (d) th th tch kh thot ra t B ln gp 1,5 ln t A. Mt khc, nu t chy hon ton hn hp gm 4,6 gam mi ru th

thu c 7,84 lt CO2 (ktc). Xc nh CTPT, vit CTCT 2 ru trn? Cu 25 t chy hon ton a gam hn hp hai ru thuc dy ng ng ca ru etylic thu c 70,4 gam CO2 v 39,6 gam H2O. Tnh a v % v khi lng ca mi ru trong hn hp bit t khi hi ca mi ru so vi oxi u nh hn 2. Cu 26 Cht X l 1 ancol khng no n chc, phn t c 1 lin kt i. t chy hon ton 1,45 gam X cn dng va ht 2,24 lt oxi (ktc). Xc nh CTPT, vit CTCT v gi tn X? Cu 27 Hn hp B cha 2 ancol no, n chc mch h. t chy hon ton hn hp B cn dng 3,36 lt oxi (ktc). Trong sn phm chy khi lng CO2 ln hn khi lng H2O l 1,88 gam. Xc nh khi lng hn hp B . Xc nh CTPT v % khi lng tng cht trong hn hp ban u nu hai ancol trong khc nhau 2 nguyn t C. Cu 28 Hn hp A gm hai ru no n chc, mch h. Nu t chy m gam hn hp ny thu c lng CO2 v H2O l 4,7 gam. Cn nu em oxi ha n cc axit tng ng ri trung ha bng dd NaOH 0,1M th ht 200 ml. Hy xc nh CTPT 2 ru, bit 1 trong hai axit to ra c khi lng bng khi lng ca 1 trong hai ru ban u. Cu 29 Hn hp X gm 2 cht hu c k tip trong dy ng ng, phn t ca chng ch cha mt loi nhm chc. Chia X lm hai phn bng nhau: - t chy hon ton phn th nht ri hp th ton b sn phm (ch gm CO2 v H2O) vo dung dch nc vi trong thy khi lng bnh tng 5,24 gam v to ra 7 gam kt ta. - Cho0phn th hai tc dnght vi Na (d) sinh ra V lt H2 (27,3 C; 1,5atm). Xc nh CTPT v tnh % theo khi lng mi cht trong X Tnh V? Cu 30 Hp cht hu c X (C, H, O) ch cha mt loi nhm chc. Nu t chy hon ton mt lng X thu c s mol H2O gp i s mol CO2. Cho X tc dng vi Na (d) cho s mol H2 bng s mol X phn ng. Xc nh CTPT ca X? Cu 31 Mt hp cht hu c X cha 10,34% H theo khi lng. Khi t chy X ch thu c CO2 v H2O vi s mol nh nhau v s mol oxi tiu tn gp 4 ln s mol X. Xc nh CTPT, vit CTCT ca X bit X cng H2 to thnh ru n

chc, tc dng vi dd KMnO4 to thnh ru a chc. T X vit ptp iu ch axit propanoic. Cu 32 : Khi phn tch cht hu c A ch cha C, H, O th c: mC + mH = 3,5mO Tm CTG ca A . Ly 2 ru n chc X v Y un nng vi dd H2SO4 c nhit thch hp thu c A. Xc nh CTPT, vit CTCT mch h ca X, Y, A, bit A l ete. Cu 33 Mt hp cht B cha C, H, O c cng thc phn t trng vi CTG. Khi phn tch a gam B thy tng khi lng C v H bng 0,46 gam. t chy hon ton a gam ny cn 0,896 lt oxi (ktc). Hp th ton b sn phm vo dd NaOH d, thy khi lng bnh tng 1,9 gam. Xc nh a v tm CTPT ca B? Xc nh CTCT ca B, bit khi cho a gam cht tc dng ht vi Na thu c H2, cn khi cho a gam cht tc dng va vi dd NaOH 0,01M th s mol NaOH cn dng bng s mol H2 bay ra trn v cng bng s mol B phn ng. Tnh VH2 v th tch dung dch NaOH dng? Cu 34 a/Dung dch Natri phenolat b vn c khi thi kh CO2 vo .Vit pt phn ng v gii thch hin tng b/T vi v cc cht v c cn thit hy iu ch phenol v axit picric c/ C 2 ng nghim khng nhn cha tng cht ring bit : ru n_butylic, phenol (lng). Bng phng php ha hc, hy nhn bit xem ng nghim no ng cht g ? Vit phng trnh phn ng. d/ Cho 1 hn hp gm ru n_butylic v phenol. Bng phng php ha hc , hy tch 2 cht ra khi nhau . Vit phng trnh phn ng. Cu 35 Mt dung dch cha 6,1g cht ng ng ca phenol n chc. Cho dung dch trn tc dng vi nc brom d thu c 17,95g hp cht cha ba nguyn t brom trong phn t .Xc nh CTPT ca cht Cu 36 Mt hn hp gm ru metylic, ru etylic v phenol c khi lng 28,9g. Chia hn hp thnh hai phn bng nhau. Phn 1 cho phn ng hon ton vi Na cho 2,806(l) H2 ( 270C, 750mm Hg). Phn 2 cho phn ng va ht vi 100ml dung dch NaOH 1M a/Vit cc phn ng xy ra b/Tnh thnh phn % cc cht trong hn hp? Cu 37 a/ Axit picric(tc 2,4,6_trintophenol) c iu ch bng cch cho phenol tc dng vi hn hp gm axit nitric c v axit sunfuric c(lm cht xc tc). Vit phng trnh phn ng b/ Cho 47g phenol tc dng vi hn hp gm 200g HNO3 68% v 250g H2SO4 96%. Ga s phn ng xy ra hon ton, hy tnh: Khi lng axit picric sinh ra v nng % HNO3 cn d sau khi tch ht axit picric ra khi hn hp?

Cu 38 Tm CTPT v CTCT cc cht trong mi trng hp sau: a/0,54g mt ng ng ca phenol (n chc) trung ha va bi 10ml NaOH 0,5M b/t chy hon ton 1,22g mt ru thm n chc thu c 3,52 g CO2 Cu 39 t chy hon ton 0,324g hp cht hu c X (cha C, H, O). Sn phm chy c dn qua bnh cha 380ml dung dch Ba(OH)2 0,05ml ta thy kt ta b tan mt phn ng thi khi lng bnh tng ln 1,14g. Cn nu sn phm chy dn qua 220ml dung dch Ba(OH)2 0,1M th kt ta cc i. Tm CTPT ca X bit rng t khi hi ca X so vi He l 27 Cu 40 Hn hp gm axit benzoic v phenol lm mt mu va 1,5kg nc Brom 3,2%. trung ha cc cht sau th nghim phi dng 180,2ml dung dch NaOH 10% (D=1,11 g/ml). Xc nh thnh phn hn hp