THI HÓA L5-2011(ĐDT HN)

Hda tan hdt X trong dung dich tryOr e14c n6ng duọ c dung dich Y gdm mu6i nitat vi axit HzSƠ, đngth&i grAi ph6ng a mol NOz.. BiiSt ring sau phan tmg thu d'ugc dung dich khdng cdn mu6i Fe3

TRUONG THPT EAO DLIY TIJ

Ạ CH3COO-C6II4-CII3.

C CcHsCQOCH:.

Ạ C4I{eNHz.

of rm rrnl DSr^_Fg.c

^l1I : ( 21 M nlflp

MON HOA rrQC Thdi gian ldm bdi: 90 plnit; lh6ng kd thdi gian phdt dị

(50 cdu trdc nghiQm)

Me da thi 13s

Ciu l: Hqrp ch6t thgm nio sau cl6y khi phan ring v6i NaOH du cho 2 rnurii vir nudc:

Clu2:Dirng it drdt bao nhi€u phdn rmg đ tuNh6m cac bua diAu ch6 but-l, 3-dien?

Clu 3: O6t chay hodn tedn m gam h6n hqrp X g6m I anken vi I alcol tlcm chrlc duqc26,4 gam CO2

vi 15,84 gam nudc X6c dinh gie fi rt?

Ạ 13,44 gam. B 10,4 gam. C.12gam D I1,56 gam.

B C6IIsCOO-CHzCo!Is.

D CII3-C6H4-COOCFI3.

C CrHzNHz. D CzHsNHz.

C.30,25Yọ

Ciu 4: Cho 4,3689 bQt Fe tdc dgng h€t vOi m gam bgt Luu hulnh d nhiet etQ cqo 6ugc 7,248 garn rin

X Hda tan hdt X trong dung dich tryOr e14c n6ng duọ c dung dich Y gdm mu6i nitat vi axit HzSƠ,

đngth&i grAi ph6ng a mol NOz Tinh ạ

Ciu 5: Ddy nio sau đy gQm c6c chdt vi c6c ion c6 thii cirng t6n tai tong mQt dung dich?

.4- Ag*, No3', Na*, POa3- B.crFoiz',rf, So:2-, Na* .

c vlno4, Fe3*, H*, Sơ2- D Pb2*, No3', Na*, So42-.

Cf,u 6: Nhune mQt 16 Fe (du) vio dung dich X chria m gam h64 hqrp 2 mu5i g6m CuClz vd FeCl:

Sau khip ,* *g xong tluop 25Omldung dich Y c6 n6ng dQ mu6i h 0,162 M vd th6y kh6i luqng 16 rit g,ir mit0,476 gam so v6i ban ttAụ Tinh m.

Ạ0,774 mol 8.0,234 mol C.0,645 mol. D.0,826 mol

CAu 7: Cho phAn unghoin todn m gam hdn hqp gdm anhydrit a:retic vi phenol vdi tl l€ mol l:1

ilugc h6n hqrp san ph6{rr X fo* b0 i phan ung vOi Aung dich NaOH du dugc 30,8 gam mu6i khan. Tinh m

Ciu 8: MQt hdn hqp 2 amin tlon chrlc li€n ti6p nhau Eong-đy d6ng deng ttic $UnS h6t vdi drmg dich

HzSƠ loiing duqc

'h6n

hqp cdc muSi tong domu6i cO kt6i luqmg mol ld'n nh6t ld 216 dvc X6c e[nh cdng thrlc crla amin nhd uhSt tong s6 cdc amin h€n.

Ciu 9: Hda tan hiit m gam h6n hgrp FezOr vir Cu dnrle w3 h6t 0,6 mol HCI tong dung dich BiiSt ring sau phan tmg thu d'ugc dung dich khdng cdn mu6i Fe3* Tfnh ty rc % kh6i hqng Cu nong h5n

hqrp ban diủ

Ạ33,33Yọ

Cfru 10: C6 3 dung dlchh6n hgrp c6c chrit 1; KHCO3 vd KzCOr

3) KzC& vd KzSỢ Dung thu6c thri nio sau đy d6 phen bi-€t 3 dung dich tr6n:

C6u 11: Xenlul6 kh6ng phan ung voi ch6t ndo sau dAy:

C CSz +NaOH D HNOr d4c + IIzSƠ đc dun n6ng.

Ciu 12: Cho cric ch6t vd dung dich: Nati axetat;-metyla-min; phenyl amoni clorua;FIi"; toluen; Nahi phenolar; Narri suynfat CO U"o nhi€u trong siS cdc-ch6t ho{c dung dlch t€n c6 thd ldm d6i mau

qultim:

Ạ3

B CH:NHz

2) KHCQ vd KzSOq

D.4

Trans.ll4 - Ma dA thi 135

Srrạlaf,, U,f f"iA;

Ciu t3: Dung it nh6t bao nii€u phin rmg d(+ tach anilin khdi hdu hqrp anilin, benzen, phenol?

CAu t4: L€n men rugugrr gam gluc6 Toan bQ Cq sin! ra phdn *g !6! vdi qlg dich NaOH ilugc 0;;"i'h6;hqp;;dt Toi v GrU dung digh *cnr +oo thu ttusc dJphen trng Gn men k6 tr€n Bi6t kh5i hqng ri€ng cria CzHsOH nguy6n cMt bdng 0,8g/ml

CAu 15: Cho cdc ctrAt andehit oretic, etylen, ancol etylic, etyl clorua Trong s5 uen c6 bao nhi€u c{p, rong m6i €p dd c6 th€ ph{n rmg trgc ti6p ch6t niy.thinh ch6t kia vd ngugc l4i?

D.2-Ceu f C: Hqp ch6t htu co X cO cOog thric Cn Hz,-z Q, v6i g16 hi n blng bao nhi6u d6 X thda m6n so dti chuy6n h6a sau:

* +NaOH ,y+Z;y Ory >, +NaOH ,, voitoisut ,a*

CAu 17: H6n hgrp X gbm 2 and€hit c6 s6 nguy€n trl Ory hon k€m nhau I nguy€n tr} Cho 0,12 mol f1a" nqrp f th;'gi" piao.*g vdi luqrng d" AgIrlOr rong NHr thrqc 0,38 .oieg M{t khdc, A6t cnay holn toin tuqog [5o nsrp X [6 tren duqc 0,31 mol Cq.x5c dlnh c6ng thrric phg_$? an- dchit?

A C2II4O, C4I+q.'- B crFIeO vd CzHzO: C HCHO vi C:t{eo D cz}I+o vi crH+oz

Ciu 18: Bao nhi€u tong s6 cdc chAt cho duoi d6y phAn ung duqc voi dung dich FeCb: FeClz, AgNO3, Cu(NO3)2, HzS, Clz, KI, Fe,

Ciu 19: phan ung nlo kong s6 c6c phan mg sau tt6y xiy ra trong ttg nhi€n teo n6n hang dQng vi nh0 tl6 rong c6c vuntnrii Ae vAi: a) Ca${CO:)z -+ CaCQ + CQ +HzO; b) CaCO: +CaO + HzO; c) CaC6r + COz +H2O + Ca(HCO:)z; d) Ca(HCQ)z + 2HCl -+CaClz +2CO2+2I12O

ciu 20: oxy h6a baog 02 toin bQ 9,81 g-am h6n hqrP g6m I alcol v1mot ge!!i.t du.gc 1,89 gam nudc vi m0fch6t hrru Jo ttcm chrtc-duy nndt co ktn n5ng khtr Ag* thdnh Ag Tlnh kh6i lucnrg dtlehit

nong h6n hqp ban dAu?

Cfiu 21: NhiQt phdn hoan toan h6q nq? g6m Fe(NOrhvi AgNO: trong binh kin khdng chira Ory. Ran thu dugc sau pbAn fmg gdm chAt nio?

A FeO, fezO' ,'q.g2O -d

Fe2O3, Ag C H6n hqp FeO, Ag' D' Fe(NOs):, AgzO' Cfru 222 Cho tu tu tung mAu nh6 Na vio dung dich chfta a mol HCI vi b-mol Alz(SO+):-cho tdi khi

;;;;;; * ua"e rii-fne-r"qrg t'iu ru" aei tio ind tnu duqc) thi dirng h6t hqng Na nhiAu nhAt h x

mol Na-Tim mi5i quan h€ glta a, b, x?

Ciu 23: Tir 0,1 mol CrHsBrr phan rmg v6i dung dich NaOH ttuEc bao nhi€u gam cnft X h tpp chtrc alcol-aldehit

Ciu 24: O5t cnay hoan toan a mol mQt hqrp chit hihr cs X duqc 4a mol CO2 va 3a mol nudc X

kh6ng the h ch6t nio sau cfily:

A X ld este kh6ng no mQt li€n k6t tl6i don ch&c.

B.Xhalcolno2chtrc.

C.Xhesteno2chric.

D X ln andehit mQt vdng no tlcn chtc

Ciu 25: Hbn hqp X g6m I axit no tlon chrtc vi I alcol no tlcm chric

nguy€n tu Cacbon noig ph6n tu beng nhau Di5t ch6y hoan toin m gam

CO, ue 0,084 mol nu6c- bun n6ng m gam h6n hqp X voi I{zSO+ il{c dii

vsi hi€u suitlSbthu ctugc bao nhi€u gam este?

c6 s5 mol bEng nhau vd s5

h6n hgrp X tlugc 0,072 nol

thgc hiQn phan rmg este h6a

D 1,248 g.

.d 1,044 g. 8.1,276 g. C 1,16 g.

Trans2/4 - Me da thi 135

CAu 26: Hda tan h6t 6,63 gam mQt kim lo4i X h6a d 2 tong dung dich HNq lo6ng, cho san phAm

khrl duy ntr6t n NO tho6t ra h6g th6y tU5i lugmg dung dich tlng th€m 4,59 gam so v6i dung dich ban

AAu Xec dinh kim lo4i X

.Cia27: Cho ddng CO di qua m gam Fe2O3 nung n6ng dugc i6n X vi h5n hq? khi Y Cho Y tti qua dung dich nu6c vdi hong, du tlugc 15 gam tua Hda tE X beng dung dich HNq lodng du ttugc bao nhi€u lit NO duy nhAt d dktc?

Ciu 28: Nguydn tu cria nguy€n t5X cO t6ng s5 hgt proton, electron vi notron li 60 X6c rrlnh chu kj', phfur nh6m cua X trong bang tuan hodn cdc nguy€n t6 h6a hqc?

.d Chu ki 3 nh6m IIIA B Chu k! 2 nh6m IB

C Chu ki 4 nh6m MA D' Chu ki 4 nh6m IIA

Cdu 29: XA phdng h6a I este dsn ch&c X beng I lugng vira ttri NaO$, chi thu ttugc I san ph6m Y

duy nhAt C6 cen r:Oi o*g n6ng Y voi vdi tdi xut doq" *qu Zvd I muSi vO co D6t ch6y hoin toan Z duqc s5 mol Cilz / s5 mi H2O-= 3:4 N6u thriy phdn X beng dung dich HCl, tluop cbit hfru co P X6c tlinh c6ng thric cria P.

Ciu 30: Cho m gam phdn crom - kali hda tan h6t viro nudc ttuo c dung dich X Khri hoan toin X cAn

wa thi 0,78 gam bQt Zn Tinh m

A 11,976 gam B 14,316 gam C.12,375 gam D 13'845 garn.

ciu 31: cho c6c ch6tvi c6c dung dich: HCl, Alcb, Agcl, Fecl3,zncl2, 02, HNo3, clz c6 bao nhi€u phAn rmg c6 tnd eiAu ch6 qc-ti6p CuCl, tibg.e.n.no Cu kim lo4itric dgng voi cric ch6t tong s5 tr€n:

Cflu 32: O6 thu etugc 11,04 tdn ggxerin cAn xi phdng h6a bao nhi€u t6n biolein bdng dung dlch NaOH vdi hi€u sufitrcNt

A- 133,5 TAn B 146,85 Tlin C 151,54 Tdn D 1543 TAn.

CAu 33: EiQn phdn dung dich chrla m gam h6n hsrp FeCh vd CuCl2 voi tliQn clrc toclro tdi khi dung dich h6t mau ianh thi d anOt cua binh diQn phAn thu clugc 0,448 lit khj (dktc) Ti€p tqc diQn ph6n dung dich thu tlugc d tr€n cho tdi tfii & cat6t b8t diu srii bgt khl thi d an6t l4i thu thdm dugc 0,448 lit

khi nta (tlktc).Tinh m.

Cflu 34: C6 bao nhi€u ch6t tong s5 metyl axeta! and€hit axetic, phenol, ancol etylic, axit axetic c6 thd c6 [€n tcrSt ny&o gita cdc phdn tu n6i ctr6t cot

CAu 35: m gam mQt kim loAi X c6 h6a tri khdng d0i, khi hoa tan h6t tong dung dich HNOr du-o.c

13,32 garn muSi nitrat kim lo4i, cdn khi hda tan hiSt tong dung dich HCI dugc 2,016 lit I{2 (dktc)-Xric dinhX

Ciu 36: Thty phdn hodn todn ch6t X (c6 cdng thric C+lIrzO:Nz) bang dung dich NaOH tluo.c mu6i P

vi ch6t O Thtt phdn X bdne dune dich HCI du ctugc 2 muSi Y vdZ B6n chdt P, Q, Y, Z hong ph6n

m ddu .d rO oguyen m C6cbin baig nhau vd tliu h hqrp cb6t chua Nito VSy thriy phdn hodn toan 12

sam X cho m6-ititrqre herp ffin eudctao nhi€u gam

ryQi clirt a

"17 laAri $9|s.h*.o;r] ?

A 10,67 gam chdt Q vd 14,659 chdtZ 8.12,35 gam chit Q vi 8,95 gamcha/.Z

C 8,j5 gam ch6tq va ro,dzs gamchfutz D 4,5gam ch6tQvd 8,15 gamch6tz

T

PVC +-E <-.8 -+D -+xiclohexan

T

F

A vi F h ch6t nAo sau ttiy?

Trang3/4 - Me da thi 135

{ CaC2 vd CH3COO -CH:CHz B.CH4 vn CH:CHO.

Clu 3E: H6a tanllg trong dung dich HNe lo6ng kh6ng thu rfugc khf Tfnh t6ng s6 hg s6 c6c ch6t

tong phuong hinh ion thu gen & xAy ra?

91o.3?t,Pi€t tioe cb c6.thd oxy h6a Brz thenh Brq- Tinh s6 mol clz tham gia phin rmg, khi sirc Clz du hdi lAu vdo dung dich c6.L,i" 0,1 mol NaBr

C0u 40: Cho 0,1 mol a:<it glutamic ph{n rmg vrfe h6t v6i HCI

lugmg_Y-vrlathu eluqc phan trng h6t bio nhi€u-mol ga(OI&?

-A.0,2 mol B 0,1 mol C b,tjmol.

cau 4l: cho 0,03 mol co:

lt{f Fo tr{y1o l000ml dung dich ca(oFr)2 sau khi phan rmq xong thay {1q_a_ich Y thu elusc c6 kh6i hqrng khdng tt6i so

"oia*g arc:n uin ;n ru'dpn"nong dQ mol Ca(OFf)2.

A.0,015 M 8.0,0216M c 0,01M D.0,03 M.

cau 42: Tloltg"*r,i cdu hinh e cria Fe, Fez*, Fe3* c6u hinh nao c6

sd e dOc than it nh6tr

r.r-CAU 43: Cho phin rmg crla anelehit thom

Trong phdn ung ffin X d6ng vai hd :

A- ChAtkh&

C Chdt vua ory h6a vira lfit.

ciu 44: Nhin xdt nao sau day sai vA c6c chdt mng phan rmg zn,tznhong dung di.ch NaoH

A-NaOHhdatan zn(OH)2 -ti.N"Ofnctrdto:ryf,Oa

-c.znttcrr6trni n H;oi;h6;oxyhoa

Ciu 45: Trong s6 cic.chAt-ancol etylic, anddhit aretic, phenol, anilin c6 bao nhi€u ch6t phan rmg tluEc vdi dung dich nu6c br6m?

.{ 0,2 mol 8.0,05 mol

8.2.

ttugc chSt hfiu co Y Cho toin b0

D.0,05 mol

X: 2CoFIsCHO + 2KOH -+CcHsCOOK + C6}IsCH2OH.

B Chdtaxir

n Chdt oxy h6a.

CAu 46: Tror.r9 phen.un-g 6lephin ldm m6t mdu dung dich Kl\dno+ tp thnnh rugu da chgc vi c6 tua

h9, gnfr t6ng h€ s6 cdc

"h6t noog phnn ung *u tii ct a" Ui"gf

!43, +z_._cho qdc c{p 9gF di:h'.u)-N1oH vi AlCh; b) NaoH vn MeCh; c) Na[ Al(oH)a]vd HCI; d) Nazco: vi HCl c6 the phan biQt rrusc 2 cnat mng cip ch6t nao k6 ;6; # kh;;;;4"*;#;-ffi;

thtkh6c

^d4c,d B.a"b,c C.b,c,d D.b,qd.

cf,u 48: Hda tan tr6t

1,gs g .bQt Fe, dung vta dri 0,0g mol l{zso+ d da,'g tlic vd n6ng t4o soz ld san phAm r*ni duy nh6t ran fr6iruqng -"3i tu" dusc?

.d 4,8 g B 6 g C.5,52 g D.4,56

g-cau 49: Thlrc hiQn hoan todn r_!a1{nslhietnhgT m gam n6o nqp g6m A[ peo, r-eroo, Fe2o3 tlugc

hll hgp X Toay bQ

!6n hqp'X phen-rmg wa h6t 0,1-l mol waCin grai ph6ng 0,015 mot H2 hoiic phen ung vua h6t 0,55 mol liCt noog Aun! Oicn Tinh m

A 11,53 g B 6,16 g C 10,97 g D 4,0g g.

Cfiu 50: Nh6m cdc uAl

Eu dAu duqc di6u ch6 tupolime tirng ngrmg ld:

.4- cao su; nilon 6,6;To niton - B Nilon6,6;io talsan; bakerit

c Nilon66; To lapsan; thriy tinh plexiglas D To axetai; to capron ; pE.

\sd n&:v{tl6; r

Gi'im rhi coi thi kh6ng gini thich gr th€m

D.4

Trang 4/4 - Ma da thi 135

K{EIffTqG sAN G{As pfi TF{E q'pxqf #&E F{QC LAN v

vronq HoA ( 201S-2011)

MA DE: 150

CSu 1.(B) AlqCg -+CHa -+C2H2 -+CaHa -+CHz:CH-CH:CH2;4 phan tmg'

c6u 2.(B) Zn*C?2(SƠ): -+ZnSOa+ CrSOa 0,012malznkht 0'012 mol cr2(soa)3 tuong tmg0,012 mol phdn KzSỢCrz(SO4)3'24Hf 3Y"g ung 11,976 gam'

Cau S.(CJ Cfrat X c6 c6ng thrlc CaH6O, kh6ng the ld alcol no 2 chttc C+HroOz

;;; ;diSO molHr:0,09 mol tucrng *g di""." tich ducrng cria m gam X, ictrOi luqng

ph6n tri ld M hay a mol X :0,09 x 2 :0,18 Khi phan img vdi HNOg tpo thdnh 0,18 mol iltOr- tr*g irng 11,16 gam cdn 13,32- 11,16 :2,16 gam kim lo4i aM :2,16; an: 0,18

->M : 1 2n; Kim lo4i Mg c6 M :24 ; n:2.

"* t.tUl Cfr" frar f.qp pfre" rmg vdi

dung dich HCl Chi6ttdchclugc CaHsNHrCl c6 ldn HCl trong dung dfch fiep tgc cho ph6n img vdi dung dich NaOH ChiCt tdch anilin ld

ctr6t tOnft<frOng tan trong dung dich nudc tht ca2 phinung.

Cf,u 6 tbl (u) ta pftatr img tpothdnh nhfi d6 CaCO3 (c) ld phan tmg tao thdnh hang dQng

vi hda tan CaCO:

c6u 7.(B) Nlu6i ld (RNH2)zsơ c6 M:216 R:43 Amin l6n le c:HrNHz Amin nh6 le

CzHsNHz

ceu 8.(c) 6,63 -mNO 4,59; 36 mol No:0,068 mol Theo PTPU, s6 mol kim lo4i:

0,102 .noi M*' roai:6,63: 0,IA2: 65 Kim loqi Zn

*-+ C2H5OH

Cf,u I0.@) Kh6i lusn' dung dich kh6ng thay d6i vi khdi lugng CO2 h6p ths vdo dung dich: Kroi luqng rria tho6r ra kh6i dung dich: co2+ căoH)2 -+ CaCO3 + HzO;

COr+ H2O + CaCO3-+CăHCOr), HAp thp vdo dung dich 0,03 mol CO2 tucrng img

CăOH)2phin ung x mol COz t?o thenh x mol CaCO: Cdn lai (0,03 -x) mol COz hda tan

0,03-x *ot cuco, cc tai 0,0132 mol caco3 c6 PT x- (0,03-x) :0,0132; x:0,0216 Cy

CăOH)2 : 0,A216 mol/lit.

c6u 1,1.(B) (CH3CO)zO + C6H5OH +CH3COOH + CH3COOC6H5 H6n hqrp d6u c6 x

mol phenoivd x mol anhydrit tao thanh x mol CH3COOH vd x mol CH3COOC6IIs' Khi

phan irng vdi NaoH du thu ciugc 2x mol cH3cooNa vd x mol c6H5oNa; 2x.82 + 1 16x

:30,8 X:0,11 tuctng img2I,56 gam h6n hqp diụ

C6u tr2.(C) 0,01S mot NaOH tuong img 0,01 mol Al du sau phqn tmg nhiqt nhdm' Sd

nrol Alzos :(0,1 1 - 0,01): 2: 0,05 mol; Al dy thi h6t oxit sdt; s6 mol Fe : [0,55

-(0,11.3) ):2:a,l1 moị tchoi luqng dau: kh6i lugng sau nhiQt nh6m : mAl * mFe *m

Alzor :11,53g.

CSg X3.(C) Thriy phdn este don chrlc X dugc mQt ch6t hffu co duy nh6t D6 la este vdng

do tpp chirc axit -alcol, este h6a t4o thdnh Mu6i thu dugc la HO-C"HTCOONa nung vdi

voi tdi xirt duoc alcolZkhi d6t dugc s6 mol COzl s6 mol HzO: 314 .D6lA C3H7OH' Ch6t ban dAu ld

cHz-cHz-cH2-cọ Khi thtiy ph6ir X bing dung dich t{cl duqc ch6t P ld HO-C:H6-COOH

\_a-t

.C,t,-tfi; ; V{ P/ 8;

C6u 14.(ts) D6 1A Fe3*, VXnO4-, H*, SOo2-kh6ng xhy nph6n #ng trao đi ho4c phan tmg oxy h6a khrl trong dung dich

Cnu 15.(D) 56 mol CO2:0,6 mol tucrng img 0,6 mol C6c bon;7,2 gam Cftc bon; 56 rnol

Nudc :O,gS mol tuong imgl,76 mol H; l,i6 gam Hydrọ SO mol alcol :0,88 -0,6:0,28

rnol tuong rlmg 0,28 mot Oxy,+ ,48 gamOxỵ Tdng kh6i luqng bdng 7,2 +1,J6 +4,48:

13.44s

Cau lỌlA) 5 chAt ph6n img dugc v6i FeCl3 g6m AgNO:, HzS, KI, Fe, Cụ

CAu X7.(C) CH3COOCH:CH2 -+ CHICHO -+ CHgCOOH -+ CH3COONa -+ CH+

Ciu 18.(Bi ffli FezO: bang CO dugc r5n'Y, rdi l4i oxy h6a Y b6ng HNO3 thu duqc

Fe3* D6t x mol NO thi Ns* nhfln 3x mol e : s6 mol e do CO cho ( tu$ng img 0,i5 mol

COz): A,I5.2:0,3 mol ẹ Suy ra x:0,1 mol NO hay2,24Lrt

ll,04lg2:0,12-oVtan giy*"r- do 0,12 mol /t6n triolein Vi hieu suetT}yon6n lugng

triolein ph6i dirng nhiAl [o"n ld (0,12:70) .100 :0,17142 moVtAn tucmg r?ng 0,17142 '884 :151,54 t6n

Cnu 20.(D) 0,08 mol H2SOa chi hda tan dugc 0,08/3 mol Fe t4o 0,08/6 mol Fe2(SOa)2

Con 0,03-0,08/3 :0,01/3 mol Fe dụ Titip tuc phan img Fe + Fe2(SƠ): * 3FeSỢ Fe du

phin img h0t O,0t/: molFe2(SOa)3 t4oO,01 mol FeSOa, cdn l4i 0,08i6 -0,0113 mol:0,01

nrol Fe2 (SOo); Tdng khdi luErg 2 mudi ld 5,529

CAnr 21.(C) 56 mol Ag trung binh sinh ra: 0,38/0,72:3,166.Hai anđhit hcrn kdm nhau

1 nguyOntir oxỵ suy ra land€hitdon chr?c mQt andOhit2chirc x +y:0,t2;2x* 4y: 0,38 mol Ag Eugc y:0,07 mol andehit2 chitc vd 0,05 mol dcvn chric 0,05n + 0,07m:

0,31 mol CO2; n:2; CzH+O vd m:3 ph6i ld andehit no 2 chric C:H+Oz'

cf,u 22.@) Fe2O3 + 6 HCI -+2FeC13 + 3HzỌ C6 0,1 mol Fe2O3 hda tan h€t can 0'6 mol

HCI tgo 0,2 mol FeCl3; 2FeC\ +Cu -+ 2FeCl2+CuClz FeCl3 hoa tan duoc 0,1 mol cụ

H6n hqp ban dAu g6m 0,1 mol FezO: vd 0,1 mol Cu tucmg tmg22,4 gam' Ty lQ % Cu: ( 6,4 :22,4 ).1 00:28,57 Yo

Cdu 23.(B) E6 la Este cria hqp ch6t thuQc lo4i phenol CH3COO-C6H+- CH:'

Cin 24.(A) Oxy h6a todn b0 cd alcol vd andOhit dugc axit co khd ndng tr6ng b4c ld.

HCOOH.Alcol ban dAu ld CH3OH 56 mol CH3OH: s6 mol H2O (0,105 mol ) KhOi lugng alcol :0, 105.32:3,"369

Cdu 25.@) a chdtldm dOi mdu qu! tim Natri axetat, Metylamin, phenyl amoni clorua,

Na phenolat

Cdu 26 (C) x mol Na +x mol NaOH trong d6 a mol NaOH trung hda a mol HCI; 6 b

mol ph6n img v6i b mol AI2(SO4)3 t4o thdnh 2b mol Al(OH)r; thdm b mol NaOH hda tan

b mol AI(OI{)3 "fat cax: a* Jb

Cdu 27"(A) Sd mol axit: s5 mol alcol : 0,084-0,072:0,A12 mol TOng 0,024 mol axit

vd alcol 56 nguyen tft cdcbon trong m6i chAt :0,072:0,024:3.Vdi hi0u s:rAt 70% s6

nrol este C6H12O2thu dugc 1A (0,012 75):100 : 0,009 mol Kh6i lugng este :0,009.116: I,044 gam

Cdu 28.(C) And0hit vira d6ng vai trd oxy h6a vira tl6ng vai trd ch6t khtị

C6u 29.(D)2p +n : 60; p < n 1,5 p Suy ra 17,I< p < 20 Pht hqrp v6i

p:20;n:20-D6 lA Ca chu ki 4 phdn nh6m IẠ

CAu 30.(C) Dung 2 thu6c tht ld BaCl2 vd HCl.

CAu 3i.(B) Nilon 5-6 do axit addipic vd hexametylen diamin trung ngung To lapsan do

etylen glycol vd axit tere phtalic trung ngrmg; Bakelit do phenol vd fomald0hit trung

ngw1g

cau 52.4c) cu ph6n irng duoc v6i Feclr; clz; (oz+ HCI) C6 3 ph6n img t4o thdnh

CuCl2

Cfiu 33.(D) Xenlulo kh6ng phAn img v6i Hz

c6u 34.(B) FeCl3 +Fec12 + Il2CIz; CuQlz -+cu + clz Feclz >ps +cl2i

Xmolxxl}YYxx

DiQn phdn ht;1t" t"nh, hct CuCl, duqc xi2 + y :a,02 mol khi 91, o anot' Titip trlc diQn

pfrar iet * *of FeCl2 duqc x : 0,02 mol Clz Suy ra y:0,01 KhOi luqng m: ( 0,02' 162,5)

+ (0,01 .135):4,69.

Cdw 35.(ClTi1 Xle C3H5Br3 phan rmg vdi dung dich NaOH tpo thdnh tpp chric alcol-andehit t6i'rOng thilc X ld Br-CzHq-CHBrz-+ HO- C2H4- CHO thu dugc 0,1 mol t4p chirc tr€n tuctng tmg7,4 gam

ceu 36.(A) #AgebQt Fe (0,078 molFe) t6c dgng v6i luu hult! cho t6i ph6n img xong

dugc 7 ,2.48 gam rhn fnOi luq'ng luu huj'nh liL 7 ,248-4,368 :2,88 gam tucmg img 0,009

*oi Su, phnn rmg hodn todrn dugc 0,078 mol FeS vd con du 0,012 mol S dem hda tan trong HNO3 d[c nong

FeS + 12I-INO3 -+p'e(No:)3 +H2SOa +9NOz +5H2O; S + 5HNO3 -+H2SOa+6NOz

Tdng sd mol NOz ld-0,774 mol.

Caer SZ.p) Ho,p chat friru co X ( C4 Hr2O2N2)'

NH2-CH2-COO-NH:-CzHs + NaOH +NH2-CH2-COONa + H2O+ NHz-CzHs

(X) 0,1 mol (P) 0,1 mol 0,1 mol Q (4,5 gam) NH2-CH2-COO-NH3-C2H5 +

0,1 mol X

0,1 mol Z (8,I5 gam) Cffu 38.(B) Nhigt ph6n Fe(|trO3)2 cho Fe2O3 ; AgNO3 cho Ag

cau sg.@i +vtg.itoH" + Noi * 4Mg'* + NH+* +3H2q- Tong h?t9":

??

C6u 40.(A) 3 ctL6t c6 nh6m OH le phenol, alcol etylic, axit axetic c6 li6n k6t hydro

.

CAu 41.(C) Cho 0,1 mol Axit glutamic ph6n img vria h€t a mol HCI dugc 0,1 mol chdt hiru co Y .

2NH3CI-R (COOH)2 +3BaOH)z -+2NHz-R(COO)2Ba +BaC12 +3H2O.Ding h6t 0,3 mol Ba(OH)2

{,kw 42" (D) SUc khi Cl2 du ,h6i lAu vdo dung dich c6 chua 0,1 mol NaBr xdy ra ph6n img

6Clz +2l.TaBr + 6HzO -+2HBrC3 +2NaCl + 10 HCl 56 mol Cl2phin img ld 0,3 mol CAu 43.(D) Fe vd Fe2* ddu co 4e dQc thAn ; Fe3* c6 5e dQc th6n

C6u 44.(A) 0,4 mol hdn hqp NaHCOT vhNa2CO3 tuong img 0,4 mol CO2 sinh ra cdng 0,4 mol C2H5OH tuong ung 18,4 gam C2H5OH hay 23ml C2H5OH trong

(23 :40).1 00:57,5ml ruou 400

CAu 45 EEt x mol FeCl: vd y mol CuCl2 Fe * 2FeCl3 + 3FeClz ;Thanh sbt gi6m 28x

gam

Fe + CuClz -+ FeClz + Cu Cu gi6i ph6ng b6m vho thanh s6t ve thanh sit tang By gam ;

Sd mol FeClz thu duoc trong dung dich sau phin img ld 3xl2 + y :0,0405 ; phucmg trinh

"C UtOi lugng thanh sat gi6m ld 28x -8y.:A,47 6 Giai ra x : 0,02 mol FeCl3 ;y : 0,0 105 nrol CuClz m gap h6n hqp rnuoi ban dAu li 4,667

gam-CGni 46.(C) 3 chAt andehit, phenol, vd anilin.

3

C6u 47"(B) 3CnF{2n +2Kh4nO+ + 4 HzO + 3CnFI2n(OfDz + 2MnOz + 2KOF1 Tdng hC s6:

T6

Cf;u 48 (A) Dga vdo hiQn tugng hda tan ho[c kh6ng hoa tan trong dung dich c6 lugng

chAt du, nh0n bi6t dugc cdc clp NaOH vi AlCl3 ; Na2CO3 vd HCI ;Na[Al(OH)a ] vd HCI Cdu 49.(A) A le CH+ , F ld C2 Ag2

Cffu 50.(C) Zn + 2HzO -+Zn(OH) z + Hz, Edy ld phan ung oxy h6a l<hir , Zn ld ch6t khri, chdt oxy h6a ld H2O Sau d6 Zn(OH), + 2NaOH -+Na2ZnO2*2 HzO Ddy ld phin img

trao ddi, NaOH kh6ng cho hay nhfn e t .

oAp Ar.r cAc rrnA DE rHr rHU DAi rrec lAru v ru6ru HoA ( 2010-2011)

)AU HOI )AP AN :Au Hdr )AP AN ]AU HOI ]AP AN ]AU HOI )AP A,N

A

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A

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