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SO GD&DT _QUANGTRI

TRUONG THPT cHUYEN r-n euY odN

ma OO thi: 235

o[ rnr rntlror NGHrf,p rrrpr NAwrHoc 2020

rudN rur iroa noc

Thdi gian ldm bdi; 50 phut;

(40 cau trdc nhiQm)

(Thi sinh kh6ng daqc s* dqng tdi liQu)

Hg, t6n thi sinh:... Md s6: ..

Cho bititnguydn tt'kh6i crja ciic nguy6ntti: H: 1; He: 4;C: 12; N: 14;O: 16; Na :23;Mg=24; Al:

27;$=32;Cl:35,5;K:39; Ca:40;Cr=52;Mn:55; Fe:56;Cu=64;Zn:65;8r=80; Ag:108;Ba:

137.

C6c th6 tich khi tl6u ilo o diAu ki6n ti6u chuAn, gi6 thi6t cric khi sinh ra kh6ng tan trong nu6c

Ciu 1: Ch6t ndo sau ddy t6c dung vdi AgNO3/ItrH: thu dugc k6t tua vdng?

A. Etilen. B. Axit axetic. C. Axetilen. D. Etanol.

Ciu2z Ch6t ndo sau dAy dugc dtng dC kht chua d6t trong n6ng nghiQp?

trong kh6ng khf?

A. Fez(SOa):. B. FeCl:. C. FeO. D. FeClz.

Ciu 9: SO nnOm hidroxyl (-OH) trong phdn tir glucozo d4ng m4ch hcr ld

A. 6. 8.4. C. 3. D. 5.

Ciu 10: Eun n6ng m gam dung dfch glucozo n6ng dQ 20%o voi lugng du dung dfch AgNOsA.lH:. Sau

khi phan img xiy ra hodrn todn thu dugc 6,48 gam Ag. Gi6 tri ctra m ld

A. 54,0. 8,5,4. C. 10,8. D,27,0.

Ciu 11: Khi thtry phAn hodn todn 65 gam m6t peptit X thu dugc 22,25 gam alanin vd 56,25 gam glyxin.

xle

A. pentapeptit. B. dipeptit. C. tetrapeptit. D. tripeptit.

Ciu l2z Khf ndo sau d6y gity ra hiQn tugng mua axit?

A. CH+. B. NH:. C. CO. D. SOz.

Ciu 13: Thdnh phAn chinh ctra qu{ng hematit do chria ch6t ndo sau ddy?

A. FeSz. B. Fe3Oa. C. Fe2O3. D. FeCO:.

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Ciu 14: Cho X ld mQt hcr,p chAt cua sit c6 ddc di6m ld khi tan vdo dung dich HzSOa lo6ng du thi tqo ru

A.4,05. B. 5,40. C.2,7. D. 1.35.

Ciu 20: Dung dich chAt ndo sau dAy hoa tan ducyc Al2O3?

Ạ KOH. B. KzSỢ C. KNO:. D. KCỊ

Ciu}lz Ph6t bi6u ndo sau ddy dring?

A. Alanin t6c dpng v6i nu6c br6m t3o ket ttra tr6ng.

B. Thiry phin hodn todn anbumin thu dugc h5n hqp o-aminoaxit.
C. Phdn tu Gly-Ala-Val li dipeptit.

D. Etylamin ld chAt khi, c6 mui khai it tan trong nuoc.
Cdu22: Cap chAt ndo sau ddy cung t6n t4i trong dung dich?

A. AlCl3 vd KOH. B. NazS vd FeClz.

C. NaAlO2 vd NaOH. D. NH+CI vd NaOH,

Cku23: Kim loai ndo sau d6y kh6ng t6c dung v6i dung dlch Fe2(SOa)3?

A. Fe. B.Ag. C.Mg. D. Al.

Cfru24: C6ng thric cira tristearin ld

A. (CrzH:sCOO)3C3Hs. B. (CrzH:rCOO):CgHs.

C. (CrsH:rCOO)3C3Hs. D. (CrzHlCOO):C:Hs.

Ciu29: Dung dich ndo sau dAy lim quj'tim chuy,Sn mdu d6?

A. CoHsOH. B. CH3COOH. c. (cH:)zNH. D. HzNCHzCOOH.

Cflu 30: Kim 1o4i ndo sau ddy chi c6 sO oxi h6a +1 trong hqp cnatt

A. Ca. B. Fe. C. A1. D' K'

Cfiu 31,: Kim 1o4i niro sau d6y vira phin img dugc v6i HCl vtra t6c dr,rng v6i dung dich NaOH?

A. Fe. B.Ag. C. Cu. D' Al

Cflu 32: H6n hqp E, g6m hai este dcrn chric, ld ddng ph6n c6u t4o vlr d6u chria vdng benzen. EOt chAy
hodn toin * gu* f cdn vi.ra dt0,2l mol 02 (dktc), thu dugc 0,24 mol COz vd 0,12 mol HzO. Eun n6ng
m gam E v6idung dfch NaOH du thi c6 t6i da 0,05 mol NaOH phan img, thu dugc dung dich T chria
5,igarnh6n hqp ba mu6i. fhOi luqng mu6i cta axit cacboxylic trong T li

A.2,8 gam ho{c 3,08 gam. B. 2,8 gam.

C.2,32 gam. D. 3,08 gam.

Ciu 33: Thtry phdn hodn todn chat ntru ccr E m4ch hcr bing dung dich NaOH, thu dugc 4 sin phAm hiru

co X, Y, Z,i d6,,

"o 2 nguyQn tir cacbon trong phdn tir (Mx

> Mv > Mzi Mr). gi6t p t5c dqng vrla dir
voi NaOH theo ti l0 1 : 3, va oxi h6a kh6ng hoan toan Zholc T dAu c6 thO thu duoc axit axetic.

Ciu 36: Cho cdc phdt bi6u sau:

frl ftfOi ra .ste cO'mtri thcrm, kh6ng dQc, dugc dung ldm ch6t tpo hucrng trong c6ng nghiQp thlrc phAm.
(b) MO bd, lgn, gd..., dAu lpc, dAu virng, dAu 6 liu,..c6 thdnh phAn chinh ld ch6t b6o.

(c) Glucozo dung ldm thudc tdng lyc cho ngudi 6m, c6 trong m6u ngudi v6i n6ng d0 hAu nhu kh6ng
d6i t%.

(d) C6c aminoaxit thi6n nhiOn ld nhirng hqp ch6t co sO AC n6n tpo n6n c5c lo4i protein cta co th6 s6ng.

(e) C6c loai to amit kh6 bdn trong m6i trudng axit hoflc bazo.
36 ph6t bi6u dring ld

A.5. B. 3. c.2. D.4.

Cffu 37: OOt chay hoirn toirn m gam h6n hqp E g6m hai este m4ch hd X vd Y (d6u t4o bdi axit
cacboxylic vd ancol; Mx< Mv< 150), thu dugc 0,08 mol khi COz. Cho m gam E trlc dpng vira dtr v6i
dung dich NaOH, thu dugc mQt mu6i vit 1,26 gam h5n hqp ancol Z. Cho toan b0 Z tdc dttrng vdi Na du,
thu dugc 0,02 mol khi Hz. PhAn trdm kh6i luqng Y trong E ld

A.62,28Yo. 8.29,63oh. C.49,58yo. D'30,30o

Cfru 38: Cho c6c ph6t bi6u sau:

(a) Cho bQt Fe vao dung dich AgNO: cho s6n phAm Fe${O3)2.

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(b) Dun n6ng nudc ctmg todn phdn thu dugc k6t tira.

(c) Trong qu5 trinh diQn phdndung dich NaCl, catot xiy ra qud
ial ffqptim cira nh6m nhg, bdn tlong kh6ng khi vd nu6c'

"**i ..iu trip.ptit. Cho m gam h5n hqp E g6m T u? Y t6c dung htit

vOi lugng du NaOH thu
duoc sin phAm 6#i5'*o*;i'ffi;;;;i" tb're aE"g rci ti6p nhau tro,rlg dav d6ng ding c6 ti khdi so

;iHn;;lt"t i,oz _{u*haimu6i. Gi6 tri

"ru,, gAn nh6t voi gi6 tri niro duoi div?

A.4,2. 8.4,0. c'3,2' D' 3',5'

trinh khu ion Na*

uer

D.3

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