Xenlulozo, amoni gluconat.. Tinh bQt, axit gluconic.[r]
(1)SO GD&DT oUANG TRI
TRII0NG THPT cnuyrn ln euY odN Ua aO thi: 468
un rur rrrtlror Ncrunp rrrpr NAvrHoc 2020
naON rnr iroa noc
Thdi gian ldm bdi: 50 phtit;
(40 cau trdc nghiQm)
(Thi sinh kh6ng daqc sa d4ng tdi liQu)
Hg, tdn thf sinh:" ME s6:
Chobit5tnguyOn ttrkh5i ctsacdc nguydn tii: H: l; He: 4;C: l2; N: 14;O:16; Na:23;Mg:24; A1:
27;S=32;Cl=35,5; K:39; Ca:40;Cr:52; Mn:55, Fe:56; Cu:64;Zn:65; Br:80; Ag: 108'Ba:
137
C6c th6 tich khf cl6u 6'di€u ki6n ti6u chuAn, giA thi0t c6c sinh kh6ng tan nu6c
Cflu 1: Natri hidrocacbonat dugc dtng trong y hoc, cdng ngh6 thpc phAm, chti t4o nu6c gi6i kh6t C6ng thric h6a hoc ctra natri hidrocacbonat ld
A NaOH B NazCOr C NaHCO: D NaNO: Cfiu 2: Kim lopi ndo sau ddy chi c6 s5 oxi h6a +1 hqp cfr6t t
A Ca B Fe C K D Al.
Ciu 3: Lysin c6 c6ng thirc ndo sau ddy?
A H2N-[CH2]4-CH(I{H2)-COOH B HN-CHz-COOH.
c cH:-GH(NH2)-COOH D HOOC- [CH2]2-CH(NIH2)-COOH.
Ciu 4: Cho mQt Fe vdo 200 ml dung dfch AgNO3 n6ng dQ aM K6t thric phin tmg kh0i lugng
thanh Fe t[ng 2,16 gam Gi6 tri cfra a ld
A 0,135 8.0.24 C.0.27 D 0,54
Ciu 5: C6c b6 dlmg nu6c v6i trong dC ldu ngdy thucmg co m6t lcrp mdng cimg r6t mong trdn bA mit,
ch4m nhg tay viro d6, 16p mdng sE vd Thdnh phAn chinh cua lcrp ming cimg ndy ld
A CaClz B CaCO3 C Ca(OH)2 D CaO
CAu 6: Hodtan m gam A1 barg dung dich HzSO+ lodng, du thu duqa 36 litHZ Gt dktc).Gi5 tri cira m la
A 4,05 B 1 ,35 C ,40 D 2,7
Ciu 7z ChAt X dugc t4o thdnh cdy xanh nhd qu6 trinh quang hqp X kh6ng tan nudc lanh
,hrmg tan nu6c n6ng t4o dung dich keo Thuy phdn T.,hd xric t6c axit ho{c enzim,thu dugc ch6t
Y Oxi h6a Y bing dung dich AgNO:AtrH: du thu durvc ch6t hiru co Z ChhtXvitZ lAn luqt ld
A Xenlulozo, amoni gluconat B Tinh bQt, axit gluconic C Tinh bQt, amoni gluconat D Xenlulozo, axrt gluconic
Ciu 8: Ch6t ndo sau d6y t6c dung v6i dung dich NaOH tqo rak6t tua miru tring hoi xanh, dE hoa nau khdng khi?
A Fe2(SOa)3 B FeClz C FeCl: D FeO
CAu 9: Kim lo4i ndo sau dAy kh6ng t6c dung v6i dung dich Fez(SO+):?
A Fe B.Ag C.Mg D Al.
Cflu 10: Ch6t c6 th6 lam mdm ci nu6c c6 tinh cimg t4m thoi vh nudc c6 tinh cfing vinh cuu ld
A CaClz B Ca(OH)2 C NazCO: D NaOH
Ciu 11: Kim loai ndo sau ddy vtra phAn img ducvc v6i HCI vira t6c dr,rng v6i dung dich NaOH?
A.Ag B Cu C Fe D Al
Ciu 12: Khi thty phdn hodn todn 65 gam mQt peptit X thu dugc 22,25 gam alanin vd 56,25 gam glyxin.
xla
A tripeptit B dipeptit C pentapeptit D tetrapeptit
(2)Cf,u 13: Cho X li mQt hqp ch6t ctra sdt c6 ddc diOm ld tan viro dung dich HzSOa lodng du thi tqo dung dlch Y Bi6t dung dich Y vira co khd n[ng hoa tan Cu, vira c6 khd ndng ldm m6t mdu dung dich
KMnỢ X ld
A FezO: B FeO
C FezO: hodc Fe:Ợ D Fe:Ợ
Ciu 14: ChAt ndo sau d6y ph6n tu chi co cdc li6n ktit dcrn?
A Etan B Benzen C Etilen D Propin
Cf,u 15: K6t luan ndo sau dary sai?
A DC bio vQ vo tiru bi6n ldm bdng th6p, nguoi ta ginvdro mdt ngodi v6 tdu ph6n chim du6i nucrc
nhimg tAm k6m
B Trong m6i trudng axit, FeCl3 kh6ng phin ring duoc vdi KM.nỢ
C Trong tr,r^nhi6+ c6c kim lo4i kiOm chi t6n tai n dpng hqp chAt
D Na*, Mg'*, A13* c6 ctng c6u hinh electron vir d6u co tinh oxi ho6 y0u
CAu 16: ChAt ndo sau d6y t6c dpng vdi AgNO3,NHr thu dugc ktlt tua vdng?
A Axit axetic B Etilen C Axetilen D Etanol
Cf,u 17: Este etylfomat c6 mtri t6o, c6ng thric cira etylfomat lir
A CH3COOCH3 B HCOOCzHs C HCOOCH3 D HCOOCH:CHz
Ciu 18: Kim lo4i ndo sau ddy c6 tinh khu m4nh nhan
A.Mg B A1 C Fe D Na
Cflu 19: C6ng thric cua tristearin ld
A (CrzH:rCOO):C:Hs B (CrzH:sCOO)3C3Hs'
C (CrsH:rCOO):C:Hs D (CrzH::COO):C:Hs
Ciu 20: Cho vdi mAu nho canxi cacbua viro 6ng nghiQm dd c6 sin 1 ml nu6c vd dfly nhanh bing nrit c6 6ng d5n khi, sau phin img c6 khi X sinh Khi X ld
A Etan B Metan C Axetilen D Etilen
Ciu 21: Dun n6ng m gam dung dich glucozo n6ng dQ 20Yovoi lugng du dung dich AgNO3A''IH3 Sau
khi phAn img x6y hoirn todn thu dugc 6,48 gam Ag Gie trl ctra m ld
A 10,8 8.5,4 C.27,0 D.54,0.
Ciu22z Khi ndo sau dAy gAry rahiQn tucr-ng mua axit?
A SOz B CH+ C NH: D' CO'
Cffu 23: DAn V lit h6n hqp khi g6m CO vd Hz di qua lu-o ng du FezOg., CuO nung n6ng Sau khi c6c phin
img xiy ra hodn todn, kh6i luqng chdt rhn gitm 6,4 gam so v6i ban dAu Gi6 tri cua V (dktc) la
A 8,96 8.4,48 C.3,36 D.2,24.
Ciu24: ChAt nio sau dAy duoc dtng dO kht chua d6t n6ng nghiQp?
A CaO B Ca(OH)z C CaSO+ 2HzO D CaCO:'
C6u 25: CEp chAt ndo sau ddy cung tdn t4i dung dich?
A AlCl3 vd KOH B NaAlOz vd NaOH
C NHaCI vd NaOH D NazS vd FeClz,
Ciu26: Thanh phAn chinh cua qudng hematit chria ch6t nao sau ddy?
A FeCO: B FezO: C FeSz D FegOa
Cku27: Cho c6c lopi to sau: nitron, visco, xenlulozo axetat,nilon - 6,6 SO to duoc di6u chiS bing phan img trtng hqp h
A 1 B 3 c.2 D.4.
Cf,u 28: Phat bi0u niro sau ddy dring?
A Etylamin td ch6t khi, c6 miri khai it tan trong.nu6c B Alanin t6c dung v6i nu6c br6m t4o k6t tta trdng C Phan tri Gly-Ala-Val ld dipeptit
D Thriy ph6n hodn todn anbumin thu dugc h6n hcr,p o-aminoaxit' CAu29: Dung dich ch6t ndo sau ddy hda tan dugc AlzO:?
(3)A KOH B KNO: C KzSOa D KCL
Cdu 30: 56 nh6m hidroxyl COH) trong phAn ttr glucozo d4ng m4ch ho ld
A 3 8.4 C 6 D
Ciu 31: Dung dfch nio sau dAy ldm quj,tim chuy6n mdu do?
A CoHsOH B CH3COOH C (CH3)2NH' D HzNCHzCOOH
Cfiu 32: Cho hidrocacbon X m4ch h0, lA ch6t khi o diAu kiQn thulng ph6n img hodn todn v6i H2 du, Ni
t0 thu dugc CH3-CHz-CHz-CH3 56 c6ng thric c6u tao cira X th6a mdn di6u kiQn ld
A.8 .8.7 C.9 D.5.
Ciu 33: Cho c6c phrit bi6u sau:
(a) MQt s6 este c6 mui thcrm, kh6ng dQc, dugc dtng ldm ch6t t4o hucrng cdng nghiOp thgc phdm (b) MO bd, lgn, gd , dAu 14c, dAu uhg, dAu 1iu, c6 thdnh phAn chinh la ch6t b6o'
(c) Glucozo dung lirm thu6c tdng lqc cho ngudi 6m, c6 m6u ngudi v6i n6ng dQ hAu nhu kh6ng d6i t,t
(d) C6c aminoaxit thi0n nhi6n ld nhirng hqp ch6t co s0 AC mOn t4o n6n c6c lo4i protein cta co thd s6ng (e) C6c lo?i to amit kh6 bdn m6i trucrng axitholcbazo.
56 ph6t bi6u dfng ld
A 5 B 3 C.2 D.4.
CAu 34: Cho cric ph6t bi6u sau:
(a) Cho bQt Fe vdo dung dich AgNO3 cho s6n plAm Fe(ftrO3)2
(b) Dun n6ng nu6c cimg todn phdn thu dugc k6t tua
(c) Trong qra t int diQn phdn dung dich NaCl, catot xdy ra qudtrinh khri ion Na* (d) Hgp kim cria nh6m nhe, bOn kh6ng khi vd nudc
(e) DC sdt kh6ng khi 6m c6 xdy dn mdn diQn h6a
^^ ,, ,.4
so pnai oleu oung la
A.4 8.2 C 3 D
Cffu 35: H6n hqp E g6m hai este dcrn chric, ld d6ng ph6n c6u t4o vd d6u chria vdng benzen E6t chay hodn todn m gam E cAn vria dtr 0,27 mol 02 (dktc), thu duoc 0,24 mol COz vd 0,12 mol H2O Dun n6ng
m gam E vdi dung dich NaOH du thi c6 t6i da 0,05 mol NaOH phin img, thu dugc dung dich T chta 5,4 gam h6n hqp ba mu6i Kh6i luqng mu6i cria axit cacboxylic T llr
A,2,32 garn B 2,8 gam hodc 3,08 gam
C.3,08 gam D.2,8 gam
CAu 36: Ctr6t X (CsHr+OzNz) ld mu6i amoni cua mQt o-amino axit; ch6t Y (CzHroOaN+, m?ch hd) la mu5i amoni cria tripeptit Cho m gam hpn hgp E g9m.X vir Y tdc dUng hC1 v6i lugng du NaOH thu dugc
sdn phAm hiru ccy gbm hai amin no ld d6ng ding kC titip ddy d6ng ding c6 ti kh6i so v6i Hz bing 19 vd4,02 gam hai mu6i Gi6 tri ctra m gfrn nh6t v6i gi6 trf ndLo du6i ddy?
L.4,2 8.3,2 C 3,5 D.4,0.
CAu 37: Thuy pi6n hodn todn ctr6t nfru co E m4ch hcr bing dung dich NaOH, thu dugc sin phAm hiru
co X, Y, Z, i d6u c6 nguyOn tu cacbon phdn tt (Mx > Mv > Mz > Mr) Bitit E t6c dpng vtra dtr
v6i NaOH theo ti lQ : 3,id oxi h6a kh6ng hodn todn ZhoQc T dOu c6 th6 thu dugc axit axetic Cho c6c ph6t bi6u sau:
1a) T6.nS s6 nguy6n tir mQt phAn ftEbing24.
(b) DOt ch6y hodn todn X kh6ng thu dugc HzO
(") O AiC, kiqn thucrn g, Z ldch6t 16ng cdn T ld ch6t khi vd ddu tan rNt6ttrong nu6c (d) Trong Y c6 nguyOn tu oxi
SO ph6t bi6u dring ld
A 3 B 1 C.2, D
Cffu 38: O6t chay holrn todn m gam h5n hqp E g6m hai este m4ch hcv X vd Y (d6u tpo bcri axit cacboxylic vd ancol; Mx< Mv< 150), thu dugc 0,08 mol khi COz Cho m gam E ttic dpng vira dtr v6i
dung dich NaOH, thu dugc mQt mudi vd 1,26 gam h5n hqp ancol Z Cho todn bQ Ztac dpngv6i Na du,'
thu duo c 0,02 mol khi Hz PhAn trdm thOi tuqng Y trong E ld
(4)A.49,58o/o 8.62,28yo C '30'3}oh ' D'29'63o/o ' C6u 39: H6n hqp X g6m axit oleic vd triglixerit Y (ti1Q mol tucrng img 1 :2)'Ddtch5y holrn toan
m6t
ffi;;#;;f;;ira du,1,785 mol dz, thu auqc t2s mol coz 'a 1'1s mol Hzo' Mit kh6c' cho
zg,g5gam X tr6n t6c il;#ia"vOi x moiBr2 trong dung dich Gi6 tri ctra x ld
A.0,130 8.0,180 c' o',ogo' D' 0'135'
cfiu 40: Ti6n hdnh thi nghiQm di6u ch6 etyl axetat theo c6c bu6c sau d6y:
Bu6c 1: Cho rAn roqt r;l-6"g-"grri0m 1 ml czHsoH, 1 ml cH:cooH vd 1 gist HzSo+ d4c'
Bu6c 2: Lic dAu Dun c6ch thuy (trong
"ai""O n6ng) khoang - 6 thrit.q
nhiqt dO 65 - 70oC'
Bu6c 3: Lim lanh r6i rot th6m vao 6ng nghiQm ml dung dich Nacl b6o hoa' Cho c6c phSt bi6u sau:
iJA;#;;;;a;;" nhe tren ngsn lua ddn c6n ( khonq dun soi)'
(b) Sau them a*g Ai.ftNacl bao hda, ch6t long t6ch-thanh l6p'
i;icl",he-ir,u/-"',g [i.t nrsgt 9a: Pi"e.dung dich.HzSo+ lodns'
(d) C6 th6 thav a""g ai.f' NaCt bdo hda bang dung dich NaOH bdo hoa'
i;; ;E il;;;at;rrf, ,i"e cao hcvn non dtng dung dich axit axetic t'o/o'
56 ph6t bi€u khAng ilfingld r D.Z.
A.4 B' 5' C' 3 '
HET