Thiry phin hodn todn anbumin thu dugc h5n hqp o-aminoaxit.. Tinh bQt, axit gluconic.[r]
(1)SO GD&DT QUANG TRI
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 tl6u ilo o diAu ki6n ti6u chuAn, gi6 thi6t cric sinh kh6ng tan 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 n6ng nghiQp?
A CaSO+ 2HzO B CaO C Ca(OH)2 D CaCO3
Cffu 3: Cho mQt Fe vdo 200 ml dung dich AgNO3 n6ng dQ aM K6t thirc phdn ung kh6i lugng
thanh Fe t6ng 2,16 gam Gi6 tri cira a ld
A.0,54 8.0,27 C 0,135 D.0,24.
C6u 4: C6c b0 dtmg nu6c v6i trong aC tau ngdy thucrng c6 m6t lcrp mdng cimg rAt m6ng tr6n b6 mdt, cham nhg tay vdo d6, lcrp mdng sE vd Thanh phAn chinh cira ldp mdng cimg niy ld
A Ca(OH)2 B CaClz C CaO D CaCOs
Cffu 5: Este etylfomat c6 mti t6o, c6ng thric cira etylfomat ld
A HCOOC2Hs B HCOOCH3
Ciu 6: Lysin c6 c6ng thric ndo sau ddy?
C.H D CH3COOCH3
A HOOC-[CHz]z-CH(I{H2)-COOH B CH:-CH0{H2)-COOH.
C HN-CHz-COOH D HzN-[CHz]+-CH(I'{H2)-COOH CiuTz Ch6t ndo sau ddy phAn tri chi c6 circ liOn k0t dcrn?
A Etan B Etilen C Propin D Benzen
Cfiu 8: Ch6t ndo sau d6y t6c dung v6i dung dich NaOH t4o k6t tua mdu tring hoi xanh, dE hoA nau kh6ng khf?
A Fez(SOa): B FeCl: C FeO D FeClz
Ciu 9: SO nnOm hidroxyl (-OH) phdn tir glucozo d4ng m4ch hcr ld
A 6 8.4 C 3 D
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 hiQn tugng mua axit?
A CH+ B NH: C CO D SOz
Ciu 13: Thdnh phAn chinh ctra qu{ng hematit chria ch6t ndo sau ddy?
A FeSz B Fe3Oa C Fe2O3 D FeCO:
(2)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
dung dich Y Biet dung dich Y vtra co khi ndng hoa tan Cu, vira c6 tha nang ldm m6t m6u dung dich
KMnỢ X ld
Ạ FezO: hodc Fe3Oạ B Fe:Ợ
C Fe2O3 D FeO
C6u 15: Ch6t c6 the lam mdm c6 nu6c c6 tinh cimg t4m thdi vd nu6c c6 tinh cfing vinh cuu ld
A CaCl2 B NazCO: C Ca(OH)2 D NaOH
C6u 16: Cho vdi mAu nho canxi cacbua vdo 6ng nghiQm dd c6 s5n 1 ml nudc vd d{y nhanh bing nrit
c6 6ng d6n khi, sau phdn ring c6 khi X sinh Khi X la
A Etilen B Etan C Axetilen D Metan
Cflu 17: DAn V lit h6n hcr,p khi g6m CO vh H2 di qua lugng du Fe2O3, CuO nung n6ng Sau khi c6c phin img xtty hodn todn, t<hOi tuqng chilt rln gitm 6,4 gam so v6i ban dAu Gi6 tri cria V (dktc) ld
A 8,96 B 3,36 C.4,49 D.2.24.
Cffu 18: Kim loai ndo sau ddy c6 tinh khu m?nh nh6t?
A Al B Fe C Mg D Na
Ciu 19: Hodtan m gam Al barg dung dich HzSO+ lodng, du thu dugc 36litHZ (.6 dktc).Gi6 tri cria
mld
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 nuoc Cdu22: Cap chAt ndo sau ddy cung t6n t4i 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.
Ciu 25: CfrAt X duoc tao thdnh cdy xanh nhd qu6 trinh quang hqp X kh6ng tan nu6c l4nh rrhung tan nu6c n6ng t4o dung dich keo Thtry phdn X nho xfc t6c axit ho{c enzim,thu duoc ch6t Y Oxi h6a Y bdng dung dich AgNO:A.{H: du thu dugc chdt hiru co Z ChXXvdZ l6n luqt ld
A Tinh bQt, axit gluconic B Tinh bQt, amoni gluconat C Xenlulozo, axit gluconic D Xenlulozo, amoni gluconat Ciu26z K6t lu{n nio sau dlty sai?
A Trong m6i trucrng axit, FeCl3 kh6ng phin ung dugc v6i KMnOa
B DC b6o vQ vo thu bi6n ldm bing thdp, nguoi ta ghn vdo mdt ngodri vo tdu phAn chim du6i nudc
nhirng t6m k6m
C Trong tg nhi6n, c6c kim lo4i ki6m chi t6n t4i o d4ng hqp ch6t
D Na*, Mg'* Al3* c6 cirng c6u hinh electron vdr ddu co t(nh oxi ho6 y{iu
Cfru 272 Natri hidrocacbonat dugc dtng trong y hgc, c6ng nghQ thyc phAm, ch6 t4o nu6c gi6i
kh6t C6ng thirc h6a hgc cira natri hidrocacbonat ld
A NaHCO: B NaOH C NazCOr D NaNOg
(3)Ciu 28: Cho c6c lo?i to sau: nitron, visco, xenlulozo axetat,nilon - 6,6 56 to dugc diOu ch6 bdng phin
img trung hqrp ld
A 1 8.2 c.3 D.4'
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 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 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 sin phAm hiru
co X, Y, Z,i d6,,
"o 2 nguyQn tir cacbon 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
Cho c6c ph6t bii5u sau:
(a) T6ng-s6 nguy0n ttr mQt phdn ttEb1ng24.
(b) DOt chdy hoin todn X kh6ng.thu dugc HzO
i.j O aidu tipn ttoon g, Z ldch-at long T li ch6t khi vd ddu tan rattlttrong nu6c (d) Trcng Y c6 nguyOn tu oxi
SO ph6t biOu dring ld
A 2 B 1 c- 4 D 3
Cfiu 34: Hdn hqp X g$m axit oleic vd triglixerit Y (ti lQ mol tucrng ung 1 :2).Ddtchrly hoan todn mQt
luqng h5n hqp X
"aovta du 1,785 mol 02, thu dugc 1,28 mol COz vi 1,15 mol HzO M{t
kh6c, cho 29,8i gam X tr6n t5c dpng t6i da v6i x mol Br2 dung dich Gi6 tri ctra x ld
A 0,090 B 0,180 c.0,135 D.0,130.
Cffu 35: Cho hidrocacbon X m4ch h0, la ch6t khi o di6u kiQn thucrng ph?n img hoan todn v6i Hz du, Ni C thu dugc CH3-CHz-CHz-CH; 56 c6ng thric cAu t4o ctra X thoa m6n diAu kiQn ld
A.8 .8.9 c.5 D.7.
Ciu 36: Cho cdc phdt bi6u sau:
frl ftfOi ste cO'mtri thcrm, kh6ng dQc, dugc dung ldm ch6t tpo hucrng c6ng nghiQp thlrc phAm (b) MO bd, lgn, gd , dAu lpc, dAu virng, dAu liu, c6 thdnh phAn chinh ld ch6t b6o
(c) Glucozo dung ldm thudc tdng lyc cho ngudi 6m, c6 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 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
(4)(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.i OCif,unf, sit trong kh6ng t'hi Am c6 xiy ra dn mdn diQn h6a' 56 ph6t bi€u dring la
A 4 8.2 c s
CAu 39: Ti6n hdnh thi nghiQm di6u chtl etyl axetat theo c6c bu6c sau ddy:
il;i, Crr" ra"r"qt"aI6ngnghiQm I ml czHsoH, 1 ml cH:cooHvd 1 giqtHzSoq dic' ;;6;;,iil;A; ;'"n c6ch t[,ry 1t.o,rg noi nuoc nong) khoing 5 - 6 phrit o nhiet d0 65 - 70oc'
Bu6c 3: Ldm l4nh r6i r6t thom vdo 6ng nghiQm ml dung dich NaCl bdo hoa' Cho c6c oh6t bi6u sau:
(a) O bu6c c6 th6 dun nhg tr6n ngon lua ddn c6n ( kh6ng dun s6i)
(b) Sau th6m dung dich NaCl b6o hda, chAt long t6ch 2lW.
i.i CO th6 thay dung dich HzSO+ d.c bang dung dfch HzSO+ lodng iai CO th6 thav aunE Aicn NaCl b6o hoa bing dung dich NaOH b6o hoa
i.j OC hiQu suft phAn fng cao hon n6n dung dung dich axit axetic 15o% 56 ph6t bi€u khOng dilng lit
A.4 8.3 c.5 D'-Z',
Cflu 40: Ctr6t X (CsHr+OzN2) ld mu6i amoni cua m.Qt o,-amino axit;.ch6t.Y (CrHreOaNa, mach hd) la
*"al
"**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 tro,rlg dav d6ng ding c6 ti khdi so
;iHn;;lt"t i,oz {u*hai mu6i 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