HCO O C(CHr):CH:

C. C]I].OFI" CHrCI]]CỊI2OI] D C]]I5OI] CIIrC]JOI,I-CIIỊ

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[g$H: cHz - coocH:

Cf,u 33: H6n hqp A g6m 1 ruqu no, don chric vd I axitrno don chuc co ti lQ s6 mol la 1 :1. Chia A thdnh 2 phAn: khoi luqng p[An t gAp hai lAn phAn 2. PhAn 1: D6t chdy hodn todn thu duoc 4,48 lit COz (dktc). r 16 PhAn 2: Este ho6, hiQu suAt phin ring lir 50%. EOt ch6y hodn toirn este ndy thi iucrng nudc sinh ra ld:

V f Ạ t,8g 8.2,79 c.3,6g D. o,9gCf,u 34: Cho so đ phAn irng: Cf,u 34: Cho so đ phAn irng:

Cin 36: Cha 6,96 gam andeirit X don chirc, m4ch ho phin irng v6i luong du AgNOI trong dung ciich

Irlli,, clun n6ng. L,uqng Ag sinh ra clo phAn ung net vOi axit HNO3 lodng, tho6t ra I,792lit khi NO i:;ậ

phAnr khu duy nhAt, do o dktc). COng thric cAu tao thu gon cfia X ld:

Ạ CIJTCH2CH:O B. HCH:O C. CH2:CH-CH:O D' CH3CH:O

Ciu ,j7: X ld mdt hcr_p chAt hiru co c6 cdng thfc*phAn tu e+HsOz. Cho 5,28 gam X t6c dung vira dir v6i

clurig clich NaOH thi tao thdnh 5,76 gam mudị C6ngqhuc cdu tao cua X ld:

Ạ I-ICOOCHzCHzCHT B.EH:CHzCH2COOH

C. CH:CHzCOOCH: D. CHTCOOCH2CH3

Ciu - 38: Didu ndo sau dAy khOng ditng?

ạ an6;nit tac dpng vOi CulOU;2 ttng mOi trucrng kiAm khi dun n6ng thu duoc k6t tua do g4ch' , / ts. Phenol t6c dung v6i dung dich NaHCO3 giAi ph6ng CO2'

v C. Glixerol t6c dung v6i Cu(OH)z cr nhiQt dQ thuong tao dung dich xanh lam. 1D. Axit axetic hoa tan cu(oH)z o nhiQt dQ thuong tao dung dich miruxanh.

CAu 39: Cho c6c chAt sau : CHgCObCHT ; CH3-C6h4-OH ; CHr-Chr-NHrCl; CH:-CHOH-CHzOH;

{CHlCurolfr cur-O-CH,

"a Cri:iOoH. Hay ctro Uict trong sO circ chht trOn, c6 bao nhi0u ch6t t6c dpng

v6i NaOII 0 nhiet d6 thuirng?

.1\

(X./\ B. 6 c.4 D. s

cY+0, cho so d0 phnn irng: cH3cHo ;* (X) * CH:COOH ---, (y) * CH:COONa ,Bi6t ring X' y

ci, cirng s6 nguyOn tir cacbon. X vd Y co th6 ld :

Ạ CFhCHzOH vir CH:COOCH: B. CH:CHzOH vd CH3COOCH:CHz

C.'CH3CHzOH vir CHTCOONHa D' CH3COOK vi CH:CHzOH I,HAN RftNC: (Thf sinh chi ctuoc ldm I trong 2 phdn: phfrn I hogc phiin II)

phAn Ị Theo chucrng trinh chuin (10 cdu, til cdu 41 itdn cfiu 50)

Cflu 41: Cho c6c ch6t : CHTNHz (1); CoHsNHz Q); (CH)zNH (3); (C6H5)2NH (a); NH3 (5). Trat tir tang dAn tinh bazs giac6c chAt ld:

r. Ạ (r) <(5)<(2)<(3)<(4) (adsbygoogle = window.adsbygoogle || []).push({});

I rc"

(4)<(2)<(s)<(t)<(3)

Ciu 42: Oxi hod hoirn todin 15,1 g h6n hqp cdc kim loai Cu, Zn, Al.bing oxi thu duoc22,3gh5n hqp c6c

. ,oxit. Cho lugng oxit ndy tan trong luqng uiu du dung dich HCl. Kh6i luqng mrr6i th.t duoc lh:

V Ạ 47 ,05g B. 63,99 c. 34,5 gam D. 31,0759

CAu 43: PhAn img ndo sau dAy co phucrng trinh ion thu ggn ld: 2ifl* + q2- -+ HzS

Ạ NazS + 2HCl -+ 2NaCl + HzS.

V C. CuS + 2IlCl -+ CuClz + HzS

Ạ Czl-loOz vd C+HroOz. C. CtHaOz vd CrHsOz. B. (1)<(5)<(3)<(2)<(4) D. (2)<(1)<(3)<(5)<(4) B. 2CH3COOH + K2S -+ 2CH3COOK + H2S' D. FeS + 2HCt -+ FeClz + HzS. B. CzHoO vd CaHroỌ D. CH+O vd CgHsỌ

Ciu 44: fhOi luqng glucozo cin d0 diOu chO 0,2Iitruou etylic (kh6i luqng ri6ng cira rucr,u etylic nguy6n

. /, chat ia 0,8g/ml), hi6u su6t 80% id:

\/ ' Ạ 185,6eam B. 196,5 gam C.212 gam D' 391,3 gam

CAu 45: Cho 3,6 gam axit cacboxylic no, dcrn chric X t6c dgng hoirn_todn vdi 500 ml dung dich g6m

nOH O,f Zfr,f vd NaOH 0,IZM. CO can dung dich thu dugc.8,28 gam h6n hqp chAt rin khan. COng thrlc - I nhdn tu cua X ldr

V Ạ HCooH B. c:HzcooH C. czHscooH D. cH:cooH

CAu 46: Xfri

-CO

g6y nguy hiem ld do khA ndng kl5t hqp v6i hemoglobin c6 trong m6u lAm mAt khd ndng vdn chuy6n oxị Trong trucrng hqp nho sau đy g6y tu vong do ngQ dQc khi cỏ

(1) Dung binh gas dO nAu o ngodi trdi (2) DOt b6p lo trong nhd khdng duoc th6ng gio t6t (3) NO m6y 6 tO trong nhd xe dong kin (4) Ngu gAn ld gach dang nung mir khdng tho6ng khi Ạ (2) va (3). B. (2), (3) ve (a) C. (1) vit (2) D.(3) vd (a)

Ciu 47: Chi dung mdt thuOc thu ndo dudi đy d€ phAn biQt dugc etanal vir propan-2-on

.4.. Dung dictr HCI B. Dung dich Brz c. Hz o{i, toc) D. Dung dich Nazco:

Cf,u 48: OOt chay h6n hcr-p hai incol da chirc, m4ch ho ld d0ng ding cua nhau vir c6 s6 mol bing nhau, u duqc lJri CCz vd hcyi HzO c6 ti lQ mol nCO2 : nlI2O :3:4. C6ng thirc phdn tu ctra 2 ancol ld

Ciiu 49: H5n hqp X g6m Cu, Al, Fe e:ii s6 mol bing nhaụ Ldy in garn h6n hqJp X ciro vdo dr"rng dich l1r.SƠ đc, n6ng th., dno" 8,96-lit SO2 (dktc). Hdy cho bi,it n5u cho m gam h6n hqp X vdo dr"rn1 dich

, 4I{2SOa dic, ngLrrii tlri thu duocibio nhi0u iit SOz (dklc)?

'/ -Ạ3,3'lrr " 8.2,8 lit {'.?.,24 lit t D. Ị68 lit

CAu 50: Tu phuong trinh ion thu gon sau: (.'r + ?.Agt -+ Cu2' + 2Ag. Hdy cho UlCt tc6t luAn ndo du6i đy

, ld sai:

\ t 'V Ạ Cu co tinh khir manh hon Ag. C. Cu2' kh6ng oxi ho6 drroc Ag (adsbygoogle = window.adsbygoogle || []).push({});

FhAn IỊ Theo chuong trinh ning cao (10 cfiu, tit cLu 5t tl€n cAu 60)

Cf,u 51: Cho 136,8 g h6n hgp X gdm saccarozo vit mantozo phAn img hodn tohn AgNO:/NH: du thu duoc 32,4 gam Ag. Tinh% thOi luo-ng ctra saccarozo trongh6n hqp X?

tuQn dudi dAy, kdt lufn ndro sai:

ẠZ** oxi h6a dugc Cu

C. Cu2* c6 tinh oxi hod manh honZrf*

B. Cu bi oxi h6a boi ion Ag*

D. Ag* c6.tinh oxi ho6 mpnh hon Qu2*

B. Cục6 tinh khu y6u hon Zn

D. Xiy ra phin ung: Zn+ Cu2* -+ Cu + Znz*

Ạ1% 8.62,504 c.65,5 0A D.99%

CAu 52: Cho c6c hqp chdt:

(1) C6IlsNHz; Q) CzHsNHz ; (3) (CeHs)zNHz; Q) (C2HI)2NH; (5) NaOH; (6) NH3 Sip xcp cdc chilttr6n theo thir tu gidm d6n tinhbazó.

Ạ i> 3>5>4>2>6 8.5>4>2>6>1>3 C.6>4>3>5>7.>2 D.5>4>2>1>3>6

Cflu 53: OOt chay hodn toirn m gam axit hiru co dor chrtc rdi dAn todn bQ sAn phAm ch6y vdo binh dpg

CăOH)z du thAy khOi lucrng binh tang l€m p gam vd c6 q gam k€t tuạ Bi0t p: 0,52qvd q: (m+p)10,92. CQng thric ph6n tu ctra axit ld:

Ạ CHzOz B. C+HoOz C. CzHqOz D. C+HcƠ

Cf,u 54: Hod tan hoirn todn m gam h6n hqp gOm A] vd Mg vdo HCI du cho 5,72lit khi (dktc). N€u cho

m gam h6n hcr_p Al, Mg tr€n vdo 400m1 dung dfch gOm AgNO: 0,8M vd Cu(NO3)2 0,5M, phdn img xong

Ciu 55: Cho 13 gam Crom t6c dung vdi luong clu khi clọ Ldy chit.rian thu dugc sau phirn img hod tan viro nudc, sau d6 th0m ti6p vdo 0,5 liidung dich NaOH 1,6M vdọ Kh6i lugng k6t tua thu duoc 12r:

',lru duoc bao nhi€u gam kOt tuả

Ạ39,04 gam 8.54,8 gam C.49,6 gam D.43,52 gam

Ạog 8.20,69 c. 10,3g D. 1,03g

Ciu 56: PhAn biet ba chAt nguy6n chAt CzH:C1, CHz:CHCHzCI, CoHsCl bing c6c h6a chAt nho sau cidv

(dugc phdp dun n6ng)?

Ạ Dung dich NaOH, dung dich HNOg. B. Dung dich NaOH, dung dich AgNO:.

C. Dung dich NaOH, dung dich HNO:, dung dich AgNO3. D. HzO, dung dich NaOH, dung dich FINOg, dung dich AgNOr. Cdu 57: SO cl6ng ph6n xeton cua hqp chAt c6 c6ng thric CeHrzO ld

Ạ5 8.7 c.4 D.6

cau 5g: cho c6c gi6 tri thc dicn cr-rc chuan: E01Cu2*/Cu) : 0,34V; n01Zr?*lzn): - 0,76Ỵ Trong c6c k6t

Ciu 59: C6 5 lq ri6ng rE dgng 5 dung dich, m6i dung dich chira 1 trong c6c cation: IJH+*, Mg2*, Fe3*,

Al3*, Na*. Chi dung dung dich NaOH, co th6 nhan bi6t duoc dung dich ndo ? 'Ạ Dtrng dich chria NH+* (adsbygoogle = window.adsbygoogle || []).push({});

C. 2 duig dich chria : NHa*, A13*. D. 3 dung dictr ctrtla: NH+*, Fei* vh Al3*

Ciu 60: Trdn 50 ml dung dich HCI v6'i 50 ml dung dich g6m KOH, NaOI{, BăOH)z c6 pH: 13 thuduoc dung dich c6 pH: 12. Tinh nOng d0 mol/l cta dung dich HCl duoc dung dich c6 pH: 12. Tinh nOng d0 mol/l cta dung dich HCl

Ạ 0,12 M B. 0,16 M c. 0,08 M D. 0,16M

HCO O C(CHr):CH:

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HCO O C(CHr):CH:

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