<span class='text_page_counter'>(1)</span><div class='page_container' data-page=1>
SO
GD&DT
<sub>QUANG </sub>
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 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?
A.
CaSO+
2HzO.
B.
CaO.
C.
Ca(OH)2
D. CaCO3.
Cffu
3:
Cho mQt thanh 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 ra. 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 trong 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 ra k6t tua mdu
tring
hoi
xanh, dE hoA nau
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:.
</div>
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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
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 ra.
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 ra 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 3
<sub>36litHZ </sub>
(.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 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.
Ciu
25:
CfrAt
X
duoc tao thdnh trong cdy xanh nhd qu6
trinh
quang hqp.
X
kh6ng tan trong nu6c l4nh
rrhung tan trong 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.
</div>
<span class='text_page_counter'>(3)</span><div class='page_container' data-page=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 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.
Cho c6c ph6t bii5u sau:
(a) T6ng-s6 nguy0n ttr trong mQt phdn
ttEb1ng24.
(b) DOt chdy
hoin
todn
X
kh6ng.thu dugc HzO.
i.j
O aidu
tipn
ttoon
g,
Z
ldch-at long con
T
li
ch6t
khi
vd ddu tan
rattlttrong
nu6c.
(d) Trcng
Y
c6 3 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 trong 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 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.
</div>
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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.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 2
ml
dung dich NaCl bdo hoa'
Cho c6c oh6t bi6u sau:
(a) O bu6c 2 c6 th6 dun nhg tr6n ngon lua ddn c6n ( kh6ng dun s6i).
(b) Sau khi th6m dung dich NaCl b6o hda, chAt long t6ch thanh
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 nhau tro,rlg dav d6ng
ding
c6
ti
khdi
so
;iHn;;lt"t
i,oz
<sub>{u*hai </sub>
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
</div>
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