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Thdnh phAn chinh cria lcrp mdng cimg ndy ld.. A..[r]
(1)\
sO cocor OUANc rnt
TRUoNG THPr cuuytN L0 OUV oON
iUa AO thi: 137
o[ rnr rntlror Ncnrnp rrrpr NAnnHoc 2020
iuON rnr iro,L noc
Thdt gian ldm.bdi: 50 philt;
(50 cdu trdc nghiQm)
(Thi sinh kh6ng daqc s* dyng tdi liQu)
Hs,
Cho bi6t
t6n thi sinh: MASO
nguy6n tt kh6i cua cdcnguydn t6: H : 1; He : 4; C : 12; N : 14; O : 16; Na : 23;Mg- 24; Al : 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
C5c thli tich khf d6u e di€u ki6n ti6u chu6n, gi6 thi6t c5c sinh kh6ng tan nudc
Cflu 1: Cho vdi mAu nho canxi cacbua vdo 6ng nghiQm dd c6 sin 1 ml nu6c vd dfly nhanh bing nrit c6 6ng d6n khi, sau phin img c6 khi X sinh Khi X ld
A Etilen B Metan C Axetilen D Etan
Ciu 2: Lysin c6 cdng thric ndo sau ddy?
A H2N-[CHz]+-CH(I'{H2)-COOH B CH3-CH(NH2)-COOH
c HzN-CHz-COOH D HOOC-[CH2]2-CH(NH2)-COOH
Ciu 3: Cacbd dtmg nu6c v6i trong eO tau ngdy thucrng c6 mQt lcrp mdng cimg rAt m6ng tr€n b0 m[t,
ch4m nhg tay vdo d6, lcrp mdng sE vd Thdnh phAn chinh cria lcrp mdng cimg ndy ld
A CaClz B CaO C CaCO: D Ca(OH)2 CAu 4: Kim loai niro sau d6y chi c6 s6 oxi h6a +1 hgp chdt?
A Fe B K C Al D Ca
Cf,u 5: Dun n6ng m gam dung dich glucozo n6ng dQ 20o/ovoilugng du dung dich AgNO3A.trH3" Sau
khi phin img xdy hodn todn thu dugc 6,48 gam Ag Gi6 tri cua m ld
A 10,8 B 54,0 C.27,0 D 5,4
Cflu 6: Dung dich ndo sau d6y ldm quj,tim chuy6n mdu do?
A (CH3)2NH B H2NCH2COOH C CoHsOH D CH:COOH
Cflu 7: Cho mQt Fe vdo 200 ml dung dfch AgNO3 n6ng dQ aM Ktlt thric ph6n ung kh6i lugng
thanh Fe t6ng 2,16 gam Gi6 tri c[ra a ld
A.0,135 8.0,54 C.0,24 D.0,27.
Ciu 8: Natri hidrocacbonat duoc dtng trong y hoc, c6ng nghQ thqc phAm, ch6 t4o nu6c gi6i
khrit C6ng thric h6a hoc cira natri hidrocacbonat lir
A NaNO3 B NaHCO: C Na2CO3 D NaOH
C6u 9: ChAt ndo sau ddy t6c dung v6i dung dfch NaOH tao rak6t tua mdu tr6ng hoi xanh, d6 ho6 n6u khdng khi?
A FeCl3 B Fez(SOa): C FeO D FeClz
Cffu 10: 56 nh6m hidroxyl (-OH) ph6n tfr glucozcr d4ng m4ch ho ld
A 6 8.4 C 3 D
Cflu 11: Ch6t c6 thiS ldm mOm ci nu6c c6 tinh cimg t4m thoi vd nudc c6 tinh cfing vinh criu li
A CaClz B Ca(OH)2 C NaOH D NazCOr
Ciu 12: Khi ndo sau ddy gdy rahiQn tugng mua axit?
A CH+ B NH: C CO D SOz Cffu 13: Ch6t ndo sau ddy t6c dung v6i AgNO3,A{H: thu duoc kt5t dra vdng?
(2)A Etilen B Etanol C Axetilen D Axit axetic
Cflu 1"4: Khi thtry phdn hodn todn 65 gam m6t peptit X thu dugc22,25 gam alanin vd,56,25 gam glyxin.
xld
A pentapeptit B dipeptit C tripeptit D tetrapeptit
Ciu L5: ChAt ndo sau ddy dugc dirng eO Urtr chua ddt n6ng nghiQp?
Ạ CăOH)2 .8 CaCO: C CaỌ D CaSỢ2HzỌ
Cf,u 16: Thdnh phAn chinh cua qu{ng hematit d6 chria ch6t nao sau ddy?
Ạ FeSz B Fe:Ợ C FezOr D FeCO:
Ciu 17: Ch6t ndo sau ddy phdn tu chi cb cdc liOn kdt dcrn?
A Etan B Etilen C Propin D Benzen
Ciu 18: DAn V lit h6n hqp khi g6m CO vd Hz di qua luqng du FezO:, CuO nung n6ng Sau khi crlc phan rmg xtty rahohn tohn, kh6i luqng ch6t ran gidm 6,4 gam so v6i ban dAu Gi6 tri cua V (<Iktc) ld
A 8,96 B 3,36 C.4,48 D.2,24.
Cf,u 19: Hoitan m gam Al bftrg dung dich HzSO+ lodng, du thu dugc 3 36 lrtHZ Gt dktc).Gi6 tri cria
mld
A.2,7 B 1,35 C.5,40 D 4,05
Ciu 20: Kim lo4i ndo sau d6y c6 tinh kht m?nh nhat?
A Al B Fe C Mg D Na
CAu 2l: Este etylfomat c6 mui t6o, c6ng thric cta etylfomat lir
A HCOOCzHs B HCOOCH:CHz C HCOOCH3 D CH:COOCH:
Ciu22z Phrit bi€u ndo sau d6y dring?
A Alanin trlc dgng v6i nu6c br6m tao ktlt ttra trlng.
B Thiry ph6n hodn todn anbumin thu dugc h6n hqp u-aminoaxit
C PhAn tu Gly-Ala-Val ld dipeptit
D Etylamin ld ch6t khi, c6 mui khai it tan nudc CAu 23: Dung dich ch6t nho sau ddy hoa tan dugc AlzO:?
Ạ KOH B KzSỢ C KNOr D KCỊ
Ciu24: Kim loai niro sau dAy kh6ng t6c dung voi dung dich Fez(SO+):?
A Fe B.Ag C.Mg D Al.
Ciu 25: COng thric cira tristearin ld
A (CrzH:sCOO):C:Hs B (CrzH::COO):C:Hs C (CIsHICOO)3C3H5 D (CrzH:rCOO):C:Hs
Ciu 26: Ch6t X duoc t4o ffong cAy xanh nho qu6 trinh quang hqp X khdng tan nu6c l4nh nhung tan nu6c n6ng t4o dung dich t<eo Thriy ph6n I ,hd xic tdc axitho{c elziT, th} dugc ch6t
Y Oxi h6a Y bdng dung dich AgNO:AtrH: du thu dugc ch6t hiru co Z ChilXvdZ l6n lugt ld
A Tinh bQt, axit gluconic B Tinh bQt, amoni gluconat C Xenlulozo, axit gluconic D Xenlulozo, amoni gluconat
Cfru27: Cap ch6t ndo sau ddy ctng t6n tai dung dich?
A NazS vi FeClz B NHaCI vd NaOH
C NaAlOz vd NaOH D AlCl3 vd KOH.
Cflu 28: Cho X ld mQt hqp ch6t ctra slt c6 d{c di6m ld khi tan vdro dung dich H2SO a lgdng du thi t1o dung dlch Y BiCt dung dich Y vtra c6 khd ndng hoa tan Cu, vtra c6 kh6 nang ldm mdt mdu dung dich
KMnỢ X ld
Ạ FezO: hoic Fe:Ợ B FelỢ
C Fezog D FeO
(3)Cdu 29: Cho c6c loai to sau: nitron, visco, xenlulozo axetat, nilon - 6,6 56 to dugc di6u ch6 bdng ph6n img tring hqp ld
A 1 8.2 c 3 D.4.
C0u 30: Kim lo4i ndo sau d6y vtra phin img dugc vdi HCl vira tric dpng v6i dung dich NaOH?
A Al B Fe C Cu D.Ag.
Cflu 31: f6t lu4n ndo sau dlty sai?
A E6 b6o vQ vo tdru bi€n ldm bing th6p, ngudi ta gdn vdo m{t ngodi vo tdu phAn chim du6i nu6c
nhirng t6m k6m
B Trong m6i trudng axit, FeCl3 kh6ng ph6n img dugc v6i KMnỢ C Trong tg nhi6n, c6c kim lo4i ki6m chi t6n t4i o d4ng hqíp ch6t
D Na*, Mg'*, Al3* c6 cirng c6u hinh electron vd d6u cO tinh oxi ho6 y6u
Ciu 32: Cho hidrocacbon X mach h0, la ch6t khi <r di6u kiQn thucrng phin img hodn todn vcyi H2 du,
Ni t0 thu duoc CH:- CHz-CHz-CU: SO c6ng thric c6u tao ctra i thoa mfn'diOu Uen ta
4.7 B 9 C 5 D 8
Cflu 33: Ti6n hdnh thi nghiQm di6u cht5 effl axetat theo c6c bu6c sau d6y:
Bu6c 1: Cho lAn luqt vdo 6ng nghiQm ml CzHsOH, ml CH:COOH T-a t giqt HzSO+ d4c
Bu6c 2:Lic dAu Dun c6ch thiry (trong n6i nu6c n6ng) kho6ng - 6 phrit a ntriet dO 65 - 70oC
Budc 3: Lnm lanh r6i r6t th6m vlro 6ng nghiQm ml dung dfch NaCl bdo hda Cho c6c ph6t bi,5u sau:
(a) O budc c6 th| dun nhe tr6n ngon ltra ddn c6n ( khdng dun s6i)
(b) Sau th6m dung dich NaCl b6o hda, chAt l6ng trich 2lW. (c) C6 th6 thay dung dich HzSO+ dac bing dung diCh HzSO+ lodng
(d) C6 th6 thay dung dich NaCl bio hoa bing dung dich NaOH b6o hoa (e) DC hiQu su6t ph6n img cao hcrn n€n dung dung dich axit axetic i|o/o 56 ph6t bi6u khdng ttfinglit
4.4 8.2 C D 5
Cflu 34: Ctrdt X (C5H1aO2N2) ld mudi amoni cria mQt o-amino axit; chdt Y (CzHroOaNa, mQch hd) le
mu6i amoni cira tripeptit Cho m gam h6n hqp E g6m X vd Y t6c dpng h6t vOi lugng du NaOH thu dugc sdn phdm hiru ccv gdm hai amin no ld d6ng ding k6 titip nhau ddy d6ng ding c6 ti kh6i so
v6i Hz bing 19 vd 4,02 gam hai mu6i Gi6 tri cta m gin nhdt voi giltrf ndo du6i ddy?
A 3,5 8.4,0 C.4,2 D.3,2.
Ciu 35: H6n hqp X g6m axit oleic vd triglixerit Y (ti lQ mol tucrng rmg 1 : 2) E6t ch6y hodn todn mQt
lugng h6n hqp X cdn vira dri 1,785 mol Oz, thu dugc 1,28 mol COz vd 1,15 mol H2O MEt kh6c, cho 29,85 gam X tr€ntdc dpng t6i da v6i x mol Br2 dung dfch Gi6 tri cira x ld
A.0,090 8.0,190 c.0,135 D 0,130
Ciu_36: Ty q.na" hodn todn ctr6t hiru co E mach ho bing dung dich NaOH, thu dugc san phAm hiru
co X, Y, Z,T dOu c6 nguy6n ttr cacbon phdn tt (Mx > My > Mz > Mr) BiCt E t6c dpng vtra dt
v6i NaOH theo ti l0 I : 3, vd oxi h6a kh6ng hodn todn Zholc T dOu c6 th6 thu dugc axit axetic Cho c6c ph6t bir5u sau:
(a) T6.nS s6 nguyOn tt trong mQt ph6n ttBbing24. (b) D6t ch6y hoan todn X kh6ng thu dugc H2O
(c) O diAu ki6n thucrn g, Z ldch6t long T ld ch6t khi vd dtju tan rat tOttrong nu6c
(d) Trong Y c6 nguy6n tu oxi
56 phrit bi6u dring ld
A, 4 8.2 C l D 3
Cda37: Cho c6c ph6t birSu sau:
(a) MQt s5 este c6 miri thcrm, kh6ng d6c, dugc dtrng ldm ch6t t4o hucrng cdng nghiQp thpc phAm
(b) Md bd, lqn, gd , dAu lac, dAu rtrg, dAu liu, c6 phAn chinh ld ch6t b6o
(4)(c) Glucozo dung lirm thu6c tdng lgc cho nguoi 6m, c6 m6u ngudi v6i n6ng d0 hau nhu kh6ng
adi tw.
(d) c6c aminoaxit thi6n nhien ld nhirng hqp chat ccr scv d6 kiSn t4o non c6c loai protein ctta co the s6ng' (e) C6c loai to amit kh6 bAn m6i trubng axit hoflc bazo
56 ph6t bi6u dting td
A 5 B 3 c'2' D' 4'
cf,u 3g: H6n hqp E g6m hai este dcrn chirc, ld d6ng ph6n c6u t?o vd d6u chria vdng benzen._oot cnay
hoin todn m gam p .5"
"fr" dli 0,27 -ot Or'(An";, it " duoc 0,24 mol COz
vd1'12 mol HzO' Dun n6ng
m gam E v6i dung dich.NaoH iu thi co ;6i;, oJis mol NaoH phin img, thu dugc dung dfch T chria I+-gu*la" hqp 6u r""6i Kh6i luqng mu6i cua axit cacboxylic T ld
A.2,8 gam B' 3,08 gam'
C.Z,glam hopc 3,08 gam D'2'32 garn'
Ciu 39: Cho c6c Ph6t bi6u sau:
(r) Ch" bQt Fe vao dung dfch AgNO3 cho sin phAm FeQ'lO3)2'
(q Orn n6ng nu6c cimg todn phdn thu dugc k6t tira'
i.j f-"g q,r7 t i.,h diQn phdn dung dich NaCl, catot xtty qu6 trinh
iAi U* t i* cira nh6m nhe, bdn kh6ng khi vd nu6c' t.ipAin.rf, sit trong kh6ng khi 6m c6 xdy 5n mdn diQn h6a' 56 ph6t bi6u dirng ld
A 4 8.2 c' 5' D.3.
hrl X vd Y (d€u tao bcYi axit
m gam E t6c dgng vira du vcYi todn bQ Zt\c dtqngvdi Na du,
Cflu 40: DOt ch6y hodn todrn m gam h6n hqp E gtim hai este m4ch
cacboxylic va ancbl; Mx< Mv< tSb;, thu dugc 0,08 mol khi COz' Cho
dung dich NaOH, thu dugc mQt mu6i vit l,26 gam h5n hqp-ancol Z' Cho thu Eugc 0,02 mol khi Hz PhAn trdm t<hOi tuqmg Y trong E' ld
A 62,28Y0 B' 4g,58/u C ' 29'63oh '
khir ion Na*
HET
D.30,300