ĐỀ THI HÓA LẦN 7 ĐH SƯ PHẠM HÀ NỘI pot

jaljtrAri {.}l{rl.tc I,l li{_;'jf .l'{'(:.A, "{'1_{H S[lr.i i'"!{} t:frii., t'i'i t.ii'u | $6t:: r:fru :tt,i.,\ tla llia r iit:rr {-lffn.{:Cholrhuc;ngtrirrhlii;iilioc;: l{:(ii') I C:(ir) ffi===:1::: 2liOik; /'\''tl:'i) []fr,i,clr1 biit nhiipg yin tri ni(r:;iru 1li.,,at]hlruolrl. cl.i,r -', ,lrri ',lit clich c5n hirrg lxr:i lrui: {r0tl',' r. i*.i j 1-,'r"i- ,-il-)-t- t l.,! i\!.J1 '{' ili { ;'{',}iii u ?-*l i}T' {tiiti l{ fli,{ ' ^' ., ] | !.[i :lp:: .? ] + A. Nhiet d6 r,d nOng d0. C. Ap sLrAt vi, nong ctQ. {-rfiu ?l: Dung clich X chira 1'Ja2SOa 0,05M, Iitr', ! Il ]l I -fali ,aJil-l eir't" L-1.\ I J-tl iv-{oiq }ioA H{.}{:l 'l!'tit'i gicin." u(i p!'tiii : ar9r;irri i-i, Id0lr.: ilO vA xitc titc. ' ,l i!" (lhil xirc r4c vi. nhiiL clQ. 'I NaCl 0,05lvl vd trdili 0,iM" Fhii dilng lior: hogr mu6i ne)o cl€ c. 3,35 ii1 D. rX,48 lit plia chO clung clioir X ? ,4. K1ll vir }lazS-{;+ ts. NaCll vd K}{SO+ C. I{Cl vd }'latI-QO+ &. NaCi r a KzSO+ C Su 3: Anh hlong cua g6c, CoF{s- d6n nh6rn -OiI tr:ong phAn ti:'plienol th5 hiOn clua phan irng giiira phenol v6i * ,x" clung dicii Na,CI-{ tr}. l\a kir-n loai q C. nryc rbroni I}" }:i2 (lti. riun noilgJ Cf;u r$: Dot c,h6y hoin todn 2"1,4 crri3 h6n hcrp l&i A t6filClU, CiHs va Co thu rluoc 51,4 cm3 Ciiz. Fi6i "*, . liit tr6n ho.1r ktrf A 1[ng hay nhe hrm llit Lhi nitg4{cdc.\€ tich k]ri c1o ir cirng tii€u kign) A. nfng hon E;. lihong x6c clinh dupcqR$q hcrn S. bing nhau {t'fru :1: 'frong c6c phdn itng sau, phin irng tff oxi hod fhir ld: 1,.z.Atr(No:):-+Al:o3 + 6No2 +31?R21,., f-'d*ct2 :2]daoH -+ NaCl + NaClo C. NH4Nor + Nzo +2H:o fl f\., !r.2NF,'lrrOa + K]l/inor+ Mno: r tl;1 CSu 6: Ba chdt hiru co.dong phAn cri{fu cO .d,gft,,.t" phdn tii C3IIsO T{hi oxi ho6 ba chAt trCIr , bing tiu{-i k5t clrrn nong r.,\i clio sari phArn tharn gi,q phan tlgtrang bnr: llii A iao r\ 1l-ralll 1-:iir irl':rt: i1:lig tti;rii hac ; tao R kh6ng i-rdng bac cdn C lihOng bi o*i ho{ ffiAt {- ir: i ./,,." i{.!.ro-1bic ba E" Yclifn fr O,: *,: . {}. Pulrr -bir:2 {__6u 1/: N,ng ri6r,g 0,752 g6m C4SIO3)., trong#lrot rrirrl-r 1-i*: 1:1i0rrg ctrua kir6ng hhi, sar.r rn0t tlrdi gian tirr-i .1',rc-c .:iiiit rari .'r .,a hin hqrp',khi\.RfdV tan vio ur-rric ilitt cllrcvc 250 r.)l ,1,'11'- <lit;ti ccr ;;ii i:;;lg l. :ii'-'', r. \\$Jr s,"r6r .i,o pharr ung nhi€t phdn Cuffi:E ta "1," i}Z,Jo7ic, B. aOX\'*l t" 66.,67)/,, 1].5A% d-fiur E: DiQn phdn m6t clung dich cf,ira 0,1 mol HCI:0,2 mol FeClr vh 0,1 mol CuCIz v6i hai cli€ti ctrc tiir den khi d catot thu duoc 3,2 gamftu thi o'anot thu cl,roc the tfch lihi (6 clktc) 1d A. 1,12Iit. c-A* Q. I-!,r'o.ii,-i'Y :!r:'rr r nrri J',lat- h rrtl! hi fl.,t'. e :nol fO' cl nlol IlCO:- v,i \-iii-! 7. i riitiH ililil r ! viiriJ G iirvr c+cl+e mol Ba(glI)2 vio clr-rng dich tr6n vh clun nong thu cluoc clung clich A, kdt tira dung dich A chira t:fc ion a r: irrcij SO,,'" Li.ti:rtr Il va khi [i T'riii'ig' .d. Na* vd OH- {1" Ba2*, Na* vd oH B" Na*, HCOI- vd NH+* D" Na*, HCO:- vd- OH- Ciiu, l0: FISn hqp A g6m rndt anlian vdL mOt anken. D6t ch6i, h6n hqp A thi thu cluo-c a (mol) HzO vi b (niol) CO2. H6i ti s6 T : alh co gtdtri trong liho6ng nio? A"7,2<T<i,5 1 /ry /-t Rt" I < r 1Z r\ 1 4/T /1 tr q_" I, ''- I \I,J h 1 z'1' z') .E-F. I\ I - - cftr.l I 1: Cho phtrorrg trlntr h6a troc cua phhn ilng tong liop arnoniac N2 ftiri) + 3l1z (khi) * 2NFI3 (khi) AI{ < 0 I(hi phdn irng c14t toi trang thhi cdn bing ti kh6i ctra h6n hqp khi trong binh so i,6-i hidr:o iir,Cr. t-rLur nong binh sau lrQt iloi gian phAn irng d4t t6i trang th6i c6n bing moi, ti kh6i oira h6rt hqp khi trong binli so v6i hidro ld dz. So s6nh gi6 tri hai ti 1&6i thu duoc k6t qr.r6 i)" dr 3 ci:r A.d1 <d" ts.dr >d: C.dr -d: 'l trr;r;; l/5 - .vril dii n,i 'l'.74 www.MATHVN.com www.mathvn.com {liir L2: l-15n hop A g6rn CuO, Fe2O3 vA MgC. DAn khi CC dr qua 6ng sfr chr?a 12 garitA d0i nong t6'i ,Cu thu ducvc 10 gam chdt r6.n B vd khi C. H6p thu C bang 500 ml dung dich Ba(OH) 2 thu riuo.c i4,7./5 gam k6t tira. N6ng d6 mol/l cira eiung dich Ba(OH): 1A A" 0.15M R" 0.3M c.0,2N4 D.0,2-5M Cf,u 13: Nun.g 4,8 gam bOt ir"ru hLrlnh v6i 6,5 gam bOt 2',n, sa,r"r klii phAn ri'ng v6i hi0u suAt 807o clucyc h6n hop chdt rin X. I{oa tan X trong dung dich IlCl clrr. 'Iiilh th6 tich khi tirr-r dr,roc (cr dktc) sau i<hi hda tan ? A.0,449 lir B. 3,36lit c.2,24|it D. t.t92lit CAu14:l{ainguydnt6avaBohainhomak6ti€pnhau,Bthu6cnh6mV.Otrangth6i dcrnchAtAvaB kh6ng tac clung voi nhau, t6ng sO h4t pr6ton trong hai nguy€n tu A vd B liL23.lHdy xdcdinh A vA B A"NvdO B.PvdO Ll"NvdS CAU 15: Arnophot la mQt loai phAn b6n phirc hcrp c6 c6ng thirc hod hoc ld mol lre ph6n ring bang 37 ,5o/o s6 mol HzS A.33,6 gam i B. 3,-?(i ganr A. (NH4)2HllO+ vd Ca(i{zPOq)2. B. NH+I{zPO+ vd Ca(H2POa)2. c: NF{aHzPO+ vd (NH4)2HPO4. \ D. Ca(FI2POa)2 vd Q.JH+):pOq. Ciu l6: Co the didu ch6 duoc bao nhi€u anken bing lnr;on* pfrap ".a"f. ii- Z,Z'-dimetyl butan ? A. 6 8.4 iF qof D. 3 CAu 17: DAn til tir V lit khi CO2 (<lktc) r,do 3$@l f,""g dich chira Ba(OH)2 0,1M vdr NaOH 0,1M duo'c dung dich X vd 5,9i gam k6t tua. Gi6 tri cira V fr A. Phucrng 6n kh6c B. 0,672 lit 61, ,t. t,OOg lit D. 1,344 Iit Ciu 18: Theo thri tq: nudc d6, mu6i'4g kir4 cffi va thanh nhOm thu6c cdc loai tinh the A. Phan trr, hqp chdt, nguy6n tu vffion B * Il. Phan tir', ion, nguy€n tu vdr kim loai \-au lo; t rleo tnu [u: nu(]0 oa, muol a&s. KUB CUOnE va mann nnom tnueo Cac loat tlnh the A. PhAn trr, hqp chdt, nguy6n tu v$ion F * Il. PhAn tir', ion, nguy€n tu vdr kim loai C. Nguy6n tu', ion, phAn ti vd kim\a; e l). Nguydn tri, ion, phAn tu vi kim loai ciu 19: cho m galrr Fe phan img vdi fung 41fll i"t:soa thu ducrc khi A vd 11 ,04 gam m D.NvdF thu CAu 20: Cno ,o c16 bien ho'5: Pr#-n 1 Xz - D6 tane hi€u suAt nhdLn ui\r.iilr 6n*& x, ta D€ tang hi€u suAt phan ri$g n& ffi f, ta ll."N, *''', "r',,i, 16-u\#. Na2o; C.4,24 gam D.3,2256 gam A (lian phim chinh) -*> Rutnl isopropylic C. Br2 D. Cl2 LI,7Y> CaO vd l5,3oA SiOz vO kh6i lucmg. Thdnh phAn ctra A. O" Ciu 2l: N{ot loai thuy tinh chira lB. loai thuy tinh ndy bieu dien duoi $ang A. 2NazO.6CaO.SiOz B. Na2p.CaO.6SiOz C. 2NazO.CaO.6SiOz D. Na2O.6CaO.SiOz C6,u 22: Ei6n tich duon cira nguy0n ti! M ld: A.6 8.4 A. iICl vd KCI d6u bi diQn phAn h€t C. chi c6 HCl bi diQn phAn. A.0,i6 molil C.0.02 rnoill ctra nguy€n tir nguy6n tO M ld 3,84.70-18 cul6ng. 56 electron d6c thAn c.3 D.5 R. chi c6 KCI bi diQn phAn. D. HCI bi diqn phdn hrit, KCI bi diQn phAn mQt phAn 8.0,1 mol/l D" 0,016 mol/l Ciu 23: Trong phAn tfi rsopren chira s6 nguy€n ttr cacbon 6 tr4ng th6i lai h6a sp2ld A.4 8.3 c.2 D.5 Ciu 24: Di6n ph6n dung dich chria d6ng thoi hai chdt tan: HCI 0,2M vd KCI 0,1M vdi di6n cuc tro, mAng ngdn x6p sau m6t thoi gian thu duoc dung dich c6 pH: 12. Chrlmg to CAu 25: Sip x6p c6c nguy€n tri vd ion sau: S2-, Ar, Ci-, Ca2*,K* theo thri tu b6n kinh nguy€n ttr, ion gi6m dAn A. s2-, cl-, Ar, K*, ct* B. c**,K*, Ar, cl-, s2- c. Ku, ca2-t, Ar,'cl-, s2- I). s'-, cl', caz*,K*, Ar CAu 25: Ciro B ld axit oxalic. eidt ring I,26 gam tinh th6 B.2HzO t6c dung vira dri vai250 ml dung dich KMnOa trong m6i trud'ng HzSO+. Tinh n6ng dQ rnol/l cira dung dich KMnOq ? www.MATHVN.com www.mathvn.com Cilu 2-i: lla chAt hiru co macli iri:r X, -\{, Z co ering <;Olig thirc ph6n trlL {j,11u6; vei cn: cac tinh chAt: X" 7' dttt phAn iln.e v6i nu6c brom; X, Y, Z dOu phan (rng r,6i liz nhtrng chi c6 Z kir6ng bi tha.v Ci6i nhorn cl-rirc; chAt Y chithcdung r,6i broin i<.I-ii co rn:i1 Ci:[:COO.,T . t-)dc chfuX, Y, Z ldn luLo't la: A. CI{2:CI,I-CH2OH, CzFIsCi{O, (CI{3)2CC Er" C2Fi5CFl{1, (CI-ir)2CO. Cl{r:CFl-C}irCII il. C2II5CFIO, Ciiz:CIl-O-Ctl-r, ({-t,i:.izCo iJ' {{jl{i)2(-l{1, Llzii5C}'IC, CH2-CiI-CFI2OH CSu 28: Peptit A. e6 phan tir lftdi \d245 vd chua 11,14oh nitcv vd lrh6i luc;ng. i(ii thuy phAn khdng hoAn toan A, trong h5n ho.p sAn phArn thu duo-c c6 hai dipeptit B vd C. PhAn tri'kh6i tuorrg irng cira Ll vd C ld 174 vit 188. CAu tao thu gon ctra a lir A" Ala-Val- Giv El. Ala- Gly-Val C.Giy-Ala-Val-Ala D"Val-G11'-A1a-G1-v dinh ducvc nhiQt d0 sOi cira bOn chAt hiru co I-{COOH, C:Hs, rr.r) 1A: -420C,1180C, 100,50C vd 78,30C. sip xdp nhi0t c10 soi c.i. ts. 78,30c; -420c;1 1Soc vd 1oo,5oc 'l)., 1oo,5o c; -420C;78,30c vd 1 1 8oc ciu 30: chSt hiru ccy A c6 thdnh phan g6m:, 40,451A C , 7 ,86Yo H, L5,l3yo N, cdn lai 1d oxi. Ti khoi cua A so v6'i kh6ng khi lA 3,06g.1(hi cho a phae*"gv6'i NaOH thi tao thdnh muOi c6ng thuc ph6n tir ld Cflu 29: Bing thuc nghiCm nguoi ta xAc CzHsOI{ vd CH:-COOH (l<h6ng theo thir nhr-r th6 ndLo cho phu hqp trinh ttr tr6n ? h. -4zoc;ti8oc; 78,30c vd 1oo,5oc c. 1180c; -420c;1oo,soc vd 78,30c CzH+OzNNa. A ld A. aminoaxit A 16,28 gam Cf,u 3tr: O 900C dd tan ctra anilin ld,6:4 garh',$6u cho 272,8 gam dung dich anilin bdo hod o nhiQt d0 tr€ir t6c dr rng vdi dung dich HCI du thi sd gam mu6i thu dugc 1A: B. 19,45 gamp ? CAu 32: Thu! phdn 3,42 garn m@tozo trong m6i |rudng axit v6i hi€u suAt J5o/o,thu duoc duirg dich X. Cho toAn bQ dLrrtg dich X phin irn$het ,rOi ltrong dr.r dung dlch AgNO, trong NHr, dun n6ng, ihtt cluoc l-n galn Ag. Gi6lri cua n' ld u,q A.3,42 gam i W" 4,32 gam.# il. 3, /8 garrr' D.2,i6 gam c6u 33: L-10 phdn bi€t ruou $,lic 450 vd clung clich fomalin c,5 th6 cling A" Ag1{O3 iirong }{H3 #m $ c " I7A\C:}{zSC+ ddc i}. cH:cocH Cffu 34: Cho 0,1 mol m6t an$ghitk (rnaoh ho) qua dung dich Brz du thAy co 32 gam Br2 tharn gia phirn r?ng. Trong phan irng tr6ng gr&ur#mQt phdn ttr X chi cho 2 electron. X thuQc cliy ddng ding andehit H3" ho.p ch6t nitro r C. mr-r6i amOni D" aminoeste C.20,15 gam L-c. 17,81 gam B" no, don chr?c c.4 IJ" O A. kh6ng no c6 ha-i n6i r16i, elcvn chire C. no, hai chirc S g no c6 m6t ndi ddi, don chirc cftu 3s: MQt s6 r,qp o macrr ho, thdnh rff;i llli ;:;: ;?H:iffi'e pnan tir 60 civc r(hi clro -:.^ ^uA,,^A., +,5^ .l-,,.^,,'li \l- .,A A ^\T(l- ltnno \JI-]" thi qA rrhin r'rnc, h6a lrnc ::4 , ra lA Utiij Uiitil iiLfJ iiit? LiLiiiB \(ji i\ci !ca I i5i1uJ iiwrrE ri!rJ !rrr. .4.7 Cffu 35: Mot ch6t bdo ld trisete cira m6t axit vdi axit tg do cffng c6 cing c6ng thirc voi axit chria trong chat bdo. Chi s6 xa phong ho6 cira mAu chAt bdo nay Id 208,77 vir chi s6 axit tu do bdng 7. Axit chira trong chAt b6o ir€n Id: A" Axit stearic B. Axit pamitic C. Axitlinoleic D. Axit oleic Cftu 37: Clo ho6 FP (polipropilen) thr-r duoc mdt loai to' clorin trong d6 clo chi€m 17.53a . Trung binh mQt phAn tir clo t6c dung v6'i bao nhi6r-r mit xich PP ? a.l 8"2 c.3 FB l" C6u 38: Ddt ch6y 0,27 gamchAt hlm c<y X thu ductc 0,22 gam CO2; 0,18 gam HzO vd 56mlNz (dktc). Bi€t ti kh6i hoi cira X so v6i oxi ld 3,375.I{hi cho X t6c dung v6'i clung dich NaOI{ clr-i rdi c0 can thu duo-c m6t chAt hiru ccv Y don chtrc vd h6n hqp chAt vd co. X ld ,4. Mri6i am6ni. B. Amindaxit. C. Mr-rdi cfia amin D. Amindeste. CAu 39: Khi thLrj,phAn m6t este X thu duoc 0,92 gam glix€rol, 3,02 gam natri linoleat CruH:iCOONa vd rn garn natti oleat C17FI33CCONa" Gi6 tri ctra m ld 8.5 www.MATHVN.com www.mathvn.com Cffu 40: Caosu sau luu hoa co 2Yo luo huj,lrh v0 kn6i lucrng. -frung binh n mit xich isoprer c6 m6t cAu disunfia -S-S GiA thi€t ring S ddthay th6 cho ntrrydn tu FI d cAu metylen irong mach caosu. Gi6 tri cira n bang A.21 PHAN RIENC: (Thf sinh chi ttrqc ldm t trong 2 phdn: phdn A ho(c philn B) PhAn A. Theo chuo'ng trinh chuAn (10 cLu, fir cfru 4I d1n cLu 50) <)a,t +t : Co 4 dung dich ri6ng bi6t: a) HCl, b) CuCl2, c) FeCl3, d) HCI c6 l6n CuC12. Nhiing vdo m6i dung dich mQt thanlr kOm nguy€n chAt. Sd trucrng hqp xuAt hiOn dn mon di€n h6a ld A. Phuong 6n kh6c 13" 9,12 8.54 A. I 8.2 c.3,04 c.23 D.6,09 [J 46 D.0 Ciu 42: Hod tan 4,5 gam tinh th6 MSOq.5HzO vdo nudc thu duoc dung dich A. Di6n phAn dung dich A vdi di6n cuc tro. N6u thoi gian di€n ph6n ld t giAy thi thu dugc kim loai t4i catot vd 0,007 mol khi tai anot.'N6u thoi gian di6n phdn ld2t gi6y thi thu duvc \024 mol khi. X6c dinh M vd t cho I : 1,93A A. A. Cu vd 965 B. Zn vi 1400 C.7,n vd 965 t D. Cu vd 1400 c.3 CAu 43: MOt andehit no, mach ho A c6 c6ng thrlc (C2H3O)". i\i 4 AlCu ch6 caosubuna tOi thi6u qua: A. 3 phdn u'ng B. 4 phdn img C#4hq fnE D. 5 phAn irng Cfru 442 Cho dung dich chira x mol HCI vdo dung di6lrteftuiaQ,08 mol NaAlOz thu duoc 3,9 gamktit ttra. Gia tri ctra x bf,ng A. 0,11 mol 8.0,17 mol '''* t(, C" Ptr*cnlg 6n kh6c D. 0,05 mol C.20,8 gam B. 3-metylhexadiin-i,4 D. pentatriin-1.2.3. Ciu 45: Khi cho chAt rin A g6m Mg vd Fe t6c dune #Oi dung dich B chira CuQ.fO3)2 vd AgNO3 sau khi .r-,\. ph6n ung xiry ra hodn todn thu dugc duqp ilichp vir chAt rdn D chrta hai kim loai. K6t luAn ndo sau dAy khdng dung: \ 'l A. Sau pfAn irng kh6ng co Mg vd Fe dtF B. ChAt ran p g6m Ag vd Cu 1 C. Dung Qrch C chira tOi c1a ba mu0i # D. Hai mu6i cua dung dich B d€u dd ph6n trng h6t CAu 46:.Hqp chAt ,hTr X co cTS thuc phdf tu CsFisOz khi phAn fng vcri dung dich NaOH Cuoc hai mu6i. SO d6ng phdn cAu tao tl.:ira $ pth hqp n','i gid thi6t trOn ld A.3 r.i+ " .xr c.2 D.5 Cfru 4'7: Chia m gam h6n i'S g6 min dcrn chric thdnh hai phAn bing nhau. PhAn 1 t6c dung vria dir v6i 200 ml dung dich HCl 1M. EOt ch6y hodn todn ph6n 2 thr du<rc 11,2lit CO2 (dktc) vd. 14,4 gam nuoc. Gid rri cria m lA 1q-L A. 15.6 gam B. 10,4 gam D.26,2 gam CAu 48: H6n iiqp A gdm ruou m6tyiic vd m6t rugu no, don chric. Chia A thenh hai phAn bing nhau: - PhAn 1 cho t6c dpng r.6i Na du thu duoc 2,8litH2 (dktc). - PhAn 2 ddn qua CuO dun n6ng sau d6 cho sAn phAm t6c dung v6i dung dich AgNO: (du) trong NH3 thi thu duoc 86,4 gam Ag k6t tua. Thdnh phdn% vi: s6 mol cta ruqu m6tylic trong hdn hcp A bing A.50 8.80 C. Phucrng 6n kh6c D. 60 CAU 49: CAu ndo sau dAy kh6ng dring: A. Nguy€n tu kim loai chi c6 tinh khu kh6ng c6 tinh oxi ho6. B. Phuong ph6p thich hqp nhAt diAu ch6 kim lo4i dimg sau nh6m ld phucrng phdp nhiQt luy€n. C. Natri khdng dAy duqc d6ng ra khoi dung dfch CuSOa. D. DiOu kiOn dO mQt kim loqi A dAy mQt kim lo4i B ra khoi mu6i ld A ph6i mAnh hon B Ciu 50: Odt chay hodn todn 0,i mol hidrocacbon X, thu dugc 0,6 mol COz vd 0,3 mol HzO. Cfing 0,1 mol X cho t6c dung hodn todn vdi luo.ng du dung dich AgNOrA.{H: thi thu dugc 29,2 gam kiit tira c6 miru vdrng nhat. T6n goi cua X ld A. hexadien-1,3-in-5. ( nexadltll- I .) www.MATHVN.com www.mathvn.com .Xlgritn R.'IJitec eBauong tx"inh n$.mg e:n* {,'}{t c&w, plir c{ias 5} $Aas cftu 60) CAg-E 53.: Flod 1.an iroiLn ioan i7,1 gam h6n hop X g6ni Cr vd Sn bing clr-rng dieir tiCl fdu) thu duoc 4,tB lii khi I{z (o clktc). Tii6 iicir klii Oz (o dktc) cin cl€ phan irng hodn todn vst 17,1 gam h5n ho,p X ld r{. 4,48 lii sB. 3,92 lir c" 2,8{_-} lit D.2,24 lit Ciiel SZ: MOt mlLr nuoc cirng chira ciic ion: Ca2*, Mgt*, HCO3', C1-, S(l+2 . ii6t 1u4n nAc sau clAy dirrrg ? ,z\. ViAi.r nir6c ehfa dO ctlng todn ptrAn. C" N,{lLr nuuc chira dO cirng vinir cur-i. tr]. MIn nu6'c ohila dO cilng tam thcvi hodc todn phAn D. MAu nu6'c chua d0 ctmg tam thoi. Cf;ta 53: Cho m gam ancol etylic t6c dting v6i Na du thu ductc 0,672lit tI2. Oxi ho6 m gam ancol ndy n'rdt tirli gial, t1u drioc h6n hqp X (g6rn andehit, ixit, anool ciu vd FI2O). Cho h5n hqp X niry t6c dr".rng v6i Na dr-L tlr6y tho6t ra 0,g96 litHz. (C6c thc tich khi ddu clo o dktc). Hi6u su6t chuy€n ho6 ancol thirnh axit ld A.66,670A. ts " 33,330h * c. 25,0w. D" 75,000A. C6rl 54: Cho c6c este sau: metyl propionat, metyJ axekt, etyl axetat vd vinyl axetat. Thuy phdn este trong m6i rruong axit thu dugc hai chat hiru co X vdL Y. BingfmQt ph6n ung co th6 chuy6n ho6 X thdnh Y. Sd este th6a mdn diAu kiQn trOn ld F \ A. I 8.2 * ft g.': D. g&. Cfftn 55: DiQn pli6n mQt dung dich chua h6n hqp NdCl va CuSO+ cho tcri khi nu6c bat d6u bi diqn phAn o' cA hai diQn cuc thi clirng. Dung clich sau di6nphanto th6 hoa tan AlzO:. I(hi tho6t ra d an6t id: A. Cl2 vd ()2 ts" Phucrng 6n khdc ''# C. Clz D. Oz Cffu 56: Phucrng trinh h6a hoc ndo*dbdi d&i gtit t<trOng dirng ? A"2Fe+ 3I2 + 2Fel:. \" B. Fe:O+ + 8HI + 3FeIu +12+ 4H2O. c. 5cl2 + Br: * 6HzO + I 0HCl +,'2F{BrO3. D. 2FeCl3 + HzS -+ 2FeClz + S + 2llcl Cfru 57: DAu hu6ng A.lor-,g co hirm f$Offi.a. g6c oleat vd g6c linoleat toi 85yo, cdn lai ld g6c stearat vh panmitat. DAu cacao co hdm lprrg g6c Stearat vdL panmita t loi 7 5yo con lai Id cdc gdc oleat vd ge,c linoleat - Hoi dAu nao co nhi€t ,io d$g{Ac.cao hcrn? .4. I(h0ng x6c dinh duoc \* B. Tuong ducrng nhar'r C. DAu cacao t1* D. DA:-: iiudng duong Cf;u 58: Cho so d0 phAn ung : tH+ -+ CzHz -> vinylaxetilen -+ CqHe *) caosubuna. SO ph6n ring oxi hg1- khu,trong so dd tr6n ld A.z \$ c.3 D"1 C6u Sg: E6t ch6y hodn todn 0,3 mol h6n hqp X g6m hai axit hiru co no A vd B thu dttoc I 7,2lft khi COu (dktc). Mit kh6c trung hod h5n ho. p X tr6n cAn clirng 500 ml dung dich NaOH 1M, C6n-e thirc cAr-r tao cua hai uxit la: ,' rrn^^ ^rI ^nn!l n TI^nnlI : n II /^l^r\rl z\" ('H]L'uuH Ya iiUUL-Lij2-L-UUn $. ri\-\r\-''n va \-2niLL''\-'rl C. CH:COOH vd CTHsCOOH D' HCOOH vd HOOC-COOH d tri th€ di€n crrc chuAn: E01Cu2"/Cu) : +0,34V ; Eo1Zn2' lznl = - 0,76V . Trong cac k6r luAn dusi dAy. ket IuAn niro sai ? A. O anot xdy ra qu6 trinh khir ion Cu2* B" O anot xdy ra qu6 trinh oxi h6a kOm C. I{hi pin hoat dOng thi diQn cr-rc k6m giAm vd diOn cuc dOng tdng. B. SuAt diQn dOng chuAn cira pin lA 1,1 V www.MATHVN.com www.mathvn.com T}TX TFFRJ sAE F{SC N,:;N 'FE_IU \/g$ / "t o " / &AP AN VrffN IrySA X{QC I'{g&y thi: l9/6/2011 CAU 271 . 2V2 273 274 CAU 271 272 273 274 I A D A A 31 A D A D 2 D A U D 32 D D D C 3 D q ,4 33 t- n A n A 4 A A t- A 34 t) B ts D 5 C C A B 35 C D A D b A, n C A c 36 € Y) It E B 7 A D A A 37 U n (-' D I A D D D 38 D As C {: I I) B C A 39 (lt t; g) A. A 10 L A A C D 4Aq sBr L. l) i-D C 11 B C D B 41 C D C B 12 B C B &2 D B F\ l, D ;,j E,l t- v{, SJ 't) :,j lrl ./i 14 B A B oc *da A A (._ {l 15 A D C :C 45 C B T} L' D 16 B D A 8,,, 46 D B B B 17 B A: Ttt ,A 47 C ,4 D B 18 R A f', ts 48 A D D 1g C B 16 41 ', X_! ,n Il B 49 D B B D 20 D{ \rB /t B C 50 C A 4. C 21 D G# C R 51 B {1 B B 22 D Cl' B A 52 A B C B 23 C D B A 53 A B B B 24 D A D D 54 C A C C 25 A C A A 55 B A D B 26 B C A t) 5S A B D t A 27 B C E B 57 R A ,,\ C 28 B C D r\ 5B B C D C: 29 A B C D 59 D C {-l D 30 D A A F} 60 C l) D A www.MATHVN.com www.mathvn.com . /g$ / "t o " / &AP AN VrffN IrySA X{QC I'{g&y thi: l9/6/2011 CAU 271 . 2V2 273 274 CAU 271 272 273 274 I A D A A 31 A D A D 2 D A U D 32 D D D C 3 D q ,4 33 t- n A n A 4 A A. tg do cffng c6 cing c6ng thirc voi axit chria trong chat bdo. Chi s6 xa phong ho6 cira mAu chAt bdo nay Id 208 ,77 vir chi s6 axit tu do bdng 7. Axit chira trong chAt b6o. C:Hs, rr.r) 1A: -420C,1180C, 100,50C vd 78 ,30C. sip xdp nhi0t c10 soi c.i. ts. 78 ,30c; -420c;1 1Soc vd 1oo,5oc 'l)., 1oo,5o c; -420C ;78 ,30c vd 1 1 8oc ciu 30: chSt hiru ccy