Đề thi thử môn hóa học trường đại học sư phạm Hà Nội - đề 1 pot

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I.
PIIAN
CI]IING
CTIO
TAT
cA TTIi
SINI{
C6u
1:
Co
bao nhieu
trreste
c0a
glixerol
ch0,a

dong
thCIi
3
clsH3lCOOH
?
N{oN
rro.{
HQC
'l'ltdi
giun.
90
pltilt
goc
axit
C17H35COOH,
CTTH33COOH
vdr
CAU
2:
Cho 15
gam
h6n
hcrp
3 amin
dcrn chuc,
b6c
mOt
tac
dung
vu'a di vo'i

dung
dich
HCI
1,2
M
thi thu
duoc
18,504gammu6i
ThetichdungdrchHCtphdidungtd
-'r
-j-'
A.
0,4 lit
B.
0 0B
tit
c.
0 04 tit
D.
0 B tit.
Cdu
3: Hoa
tan hoan
toan 2
81
gam
h6n
ho'pgom
Fe2O3,
MgO

ZnO
bang 300m1
dung
dich
H2SO4
0,1M
(vwa
di).
C0 can
cAn than
dung
drch
thu du,o-c
sau
[han
u,ng
t-ni tn,
duoc luo-n!
mudi
s;;fai
khan
ti
A.
5
69
gam
B.
5,51
gam
C.

5.15
gam.
D.
5,21
gam.
cdu
4:
Ti le
s6
phan
ti' HNo3
dong
vai
tro la
chat
oxi ho6
vd
moi
truong
trong
phdn
ung
:
A.'1
8.2
c.5
D.3
FeO
+
HNOI

)
Fe(NO3)3
+
NO
+
H2O
le
4.1.2
8.1.9
c.1.3
D.
'1
:
'10
Cau
5:
Co bao nhieu
dong
phan
mach
hd', don
chu'c
co
cong
thu,c
phAn
tLi,C4H8O2t6c
dung
du,oc
voiNaOH

?
A.6
8.5.
c.3
D.4
ciu
6: Hoa
tan hoan
toan
5 04
gam
Fe
can
t6i tnieu
V
(ml)
dung
drch HNo3
2M du'o-c
khi No
(sdn
pham
kh&
duy
nhdt,1
Gid tri
cua V
ta
A.120
B. 60

c.
180
D.
90
CAU
7:
Chi
dung
dung
dich nao
du'cvi
day co
the
phAn
biet
du,o-c
6 dung
drch
mdt
nhdn
khong
mau
:
NHaNo3,
NaCl
(NHa)zSOa
Mg(NO3)2,
FeCt2,
Atz(SO4)3
?

*
A. NaOH
B.
BaClz
C.
AgNO3
D.
Ba(OH)z
Ciu
8:
Cap ancol
va
amin nao
sau dAy
co
cung
bAc ?
A.
(CoHs)zNH
va
C5H5CH2OH
B.
(CH3)TCHOH
va
(CH3)2CHNH?
C.
C6H5NHCH3
vd
C6H5CH(OH)CH3
D,

(CH3).COH
va
1CH.).CNH,
Ciu
9:
Co2 khong
chdry
va
khong
duy
tri
su'chdy
crla
nhieu
chat nen
durrc
dung
oe
oap
tjt cac
dam
chdy.
Tuy
nhi6n,
CO,
khOng
dung
de dap
tdt
dam

chay ndo
du'o'i
day
?
A.
Dam
ch6y
do xdng,
dau
B.
Ddm
ch6y
do
magie hoic
nhom
C.
Ddm ch6y
do khiga
D.
Dam
chay nha
cu;a
quan
iio.
Cdu
10:
Phenollg
hcrp
ch6t nO'u
co'ma

phan
tu,co
chLi,a
nhom
A.
-OH
lien
kOt
tru,c
ti6p vo'i
nguyen
ti'cacbon
ngoai
vong
benzen
B,
-OH
va vong
benzen.
C.
-NH2
lien
ket tru'c
tiep
voi
nguyen
ti'cacbon
cria vong
benzen.
D.

-OH
lien
kettru,c
tiep voinguyen
trl'cacbon
cua von{benzen.
Ciu
11: Polietrlen
du'o-c
trung
ho-p
tu'etilen.
Hdi 280
gam polietilen
da du'oc
trung
hop
tu,bao
nhi6u
phAn
tu
etilen
?
A. 15
6,02.
1 023
C.
Khong
xac
dinh du'oc

B.
5.6,02.1023
D.
10.6,02.1023
Cdu
12:
Dun nong.3,57 gam
h6n
hqp
X
gom
propyl
c_lorua va
phenyl
clorua
vo,i
dung
dich
NaOH
lodng,
vua
dd,
sau do
them
tiep
dung
dich
AgNo3
den
du'vao

n6n
hop
sau
phdn
ung
thu du,oc"
2,87
ga;
1eit,:""
in,ii
luo'ng
phenyl
clorua
co
trong
h6n
ho-p
X la
A. 1,57
gam.
B.
2,00
gam
C. 1,00
gam
D.2,57
gam
Ciu
'13:
Di6n

phAn
mot dung
dich
ch['a
h6n
ho'p
gom
HCl, Cuclz,
NaCl
vo,i
dien
cu,c
tro
co mdrng
ngdn.
K6t
luan
nao
du,oi
day
la khong
dung
?
f.
Oua
trinh
dien
phan
HCI
di kem

vcyi
su,gi6m
pH
cua
dung
dich.
I
Oya trinh
dien
phan
NaCldikem
voisu
tdng
pH
c0a
dung
dicn.
C.
Ket thrlc
di6n
phAn,
pH
cua
dung
dich
tang
so vcyi
ban diu.
D.
Thu

tu,c6c
cndt Ui
dien
ph6n
la buCt2,
HCt,
qtrlaCt
va H2O).
cau
14:
c6 bao
nhieu
d6ng
ph6n
cdu tao ld
hop
ch6t tnom
co
cong thuc
phan
t&
cTHso ?
A.
3
B.
5
c.2
D.4
Ciu
15:_D6t

chay
hoan
toan
m
gam
mot
amin
X bdng
lu,o,ng khong
khivua
d0 thu du,cyc
17,6
gam
COz;12,6
gam
H20
vd69,44lit
N2
(dktc).
Gia
thiet
khong
khi
chi
gomN,
vab2,
irong
do oxi
chiiim
20%"he

ticn'f<frOrig
khi
X
c6
cong
th0'c ta
A.
C4HeNH2
B.
C3H7NH2
c. c2H5NH2
D.
CH3NH2
Cdu
16:.9n:
l:.
hop_
bot X
gom.3
kim loai
: Fe,
Cu,
Ag. De t6ch nhanh
Ag
ra
khdiX ma
khong
tam
thay
d6i kh6i

lu'ong
cc th6
cjung
nh0'ng
froa
chdt
ndo sau
day ?
A.
Dung
dich
HNO:
du,
B. Dung
dich
AgNO3
du,.
C"
Dung
dich
FeCts
du,
D. Dung
oich
Hbt
"6
,uc
khi
oz
du,.

CAu 17:
Dun no.ng
m1
gam
ancol no,
don
ch[ic
X vo'i
H:SOa
dac
o nhiet
dO thich ho'p
thu du'o-c
m2
gam
ch5t.
hu'tt co Y Tikh6r ho'i
cua Y so voi
X
bdng 1,4375 HreLr
suat cua
phan
0'ng dat 1OO%.
Cong
thu,c
pn5n
tu,cfia
xte
A.
C3H7OH B.

CH3OH
c.
c4HsoH
D.
c2HsoH
Cdu 18:
Cho 5 B
gam
muoi
FeCO3
t5c dung
voidLrng dich HNO3 vu'a
du, thu
du'o-c h6n hr-r'p
khi
ch0,a
CO2, NO
va
dung dtch X
Cho
dung
dich
HCI
du' vao
dung
dich X ducrc
dung
dich
Y. dung
dich Y nay hoa

tan du,o'c
t6i
da
m
gam
Cu sinh
ra
san
pham
khu'
NO
duy nfrdt
Grd tn cda m
ia
A. 16,0
gam.
B. 14,4
gam.
C. 11,2
gam
D.
9,6
gam
C6u 19:
Cho tu'tu'dung dich ch0'a
a mol HClvao dung
dich ch0'a b mol Na2CO3
dong
thcri khu6y
deu,

thu
duoc
V lit khi
(dktc)
v-r dung dich X. Khi
cho du nu'oc vOi
trong vao dung
dich X thAy xudt
hien ket
tia Bi6u
thrrc
lien
he
gi0,a
V vo'i
a
va b la
A.V= 11,2(a-b). B.V=
22,a@-b)
C.V= 22,4(a+b)
D.V= 11,2(a+b)
Ciu 20:
Co bao nhieu d6ng
ph6n
co cung
cong th0'c
phan
tu' CsHj2O khi oxi hoa
bSng CuO
(t0)

tao
sdn
phAm
(gi0'nguyen
mach
cacbon)
co
phdn
0'ng trdng
gu'ong
?
,
4.2 8.3
c.5
Cdu
21: Chieu tang
dan
tinh axit
(tu'
trili
qua phdi)
cr}a 3 axit
c6HsoH
(x),
cH3cooH
(Y),
H2cosG)tir
A.X,Z
Y B. Z. X, Y.
C.Z,Y,X

D.X,Y,Z
CAu 22: Th0y
phan
m
gam
tinh bOt,
sdn
phAm
thu duqc
dem
len men d'e
sdn xuit ancol
etylic,
todn b0
khi
COz sinh
ra
cho
qLra
dung
dich Ca(OH)2 du',
thu
du'cvc
750
gam
ket tua. Neu hi0u
suSt m6i
qud
trinh
la

80%
thi
gia
tri
m la
A.
945,0
gam.
B.
949,2
gam.
C.
'1000
gam
D.
950,5
gam
Cdu 23:
H6n hop
X
gom
hai ankin te
trep nhau trong cung
day
dong
ddng D5n
5,6
lit h6n hop
X
(dktc)

qua
binh du'ng
dung
dich Br,
du'thdy kh6i lu'ong
binh
tdng
them 11,4
gam
COng th0'c
phAn
tu'cua haiankin
do id
A.
C4H6 vd CsHa
B.
C2H2 va
C.H4. C.
C3H4
va CaHo.
D. C5HB va
C6H16
CAu24: Tinh
chdt ndo du'oiday khong
phai
la
tinh ch6tcria NaHCO: ?
A. La
ch6t
lu'Ong

tinh B.
Thuli
ph6n
cho moi
tru'ong bazo'
y6u
C.
Thuy
phdn
cho mor tru'o'ng axit
yeu
D. Bi
phAn
huy bo'i
nhiet
Ciu
25: D6t
cnay
hoan
todn m
gam
h6n ho-p
hai ancol thuoc ddy d6ng
ding cua ancol metylic
thu
duoc
70,4
gam
CO2vd 39,6
gam

H2O. Gia
tricua m la
A.
33 2
gam
B. 16,6
gam
C.24,9
gam
D.
3,32
gam
Ciu
26: Trong mOt
binh kin chua h6n hop
E
g6m
hidrocacbon
X
vdr H2 voi mot ii
bot Ni Nung
nong
binh
m6t
tho'i
gian
ta thu du'o-c
mot khi F
duy nh6t
O6t cfray F thu du,o'c B B

gam
COz vd 5,4
gam
H2O.
Biet
V6
=
3V,
Cong thti,c
cua
X ld
A.
C2H4 B.
C2H2 c.
c3H8
D. C3H4
CAu27:
Cho cac chSt sau. C2H5OH,
CH3COOH HCOOH
CoHsOH
Chieu tang
dan
do linh
dong cia nguyen
tu H trong cac nhom chuc cira 4 chet le
A.
C6H5OH, C2HsOH, HCOOH,
CH3COOH. B.
C2H5OH,
C6H5OH

HCOOH, CH3COOH.
c.
c6H5oH,
czHsoH, cH3cooH, HcooH D. czHsoH, c6H5oH,
cH3cooH, HcooH
Ciu 28: Biet
thanh
ph3n
% kh6i
lu'o'ng
P trong
tinh the
Na2HPOa nH2O la
8 659%
Tinh
the mu6i ngdm
nu'oc
do co s6
phan
t0' H2O la
4.12 B. 10
^o
D.
1'1
CAu
29: Chon
cAu
khong
dung trong cdc cau du,cri ddy v6 luu huynh.
A.

S
khong
tan trong nu,crc. B.
S
la cndt
ran
mau vang
C.
S
khOng
tan trong c6c dung
moi
hri'u
co'
D.
S d6n
dren
d5n nhret kem
Cdu
30: Ti kh6i hoi
cua andehit X so voi
H2
bang 29. Biet 2,9
gam
X
t6c dung
vo'i
dung dich AgNO3/NH3
du
thu du,o. c 10,8

gam
Ag.
Cong th0'c c6u tao
cOa
X
ld
D.4
Cdu 31: Cho 100m1
dung dich amino axit
X 0 2M tdc dung vu'a d0 voi 80ml
dung dich
NaOH
0,25M
Mat
khdrc
100m1
dung dich amino
axit tr6n
thc
dung vu'a du vcvi
80ml dung
dich HCI
0,5M. Biet X co ti kh6i hoi
so vcri
H2
bing
52 COng
thuc
phAn
ti'cia X ld

A.
CH3-CH2-CHO.
C.
CH2=$|J-CH2-CHO
A. H2NC3H5(COOH)2
c.
(H2N)2C2H3COOH
B. CHr=g11-9119
D.
OHC_CHO.
B. H2NC2H3(COOH)2
D.
(HrN)2C2H2(COOH)2
B. Na2SO3,
H2O
D. NaHSOg,
HzO
Cdu 32:
Strc tu
lit
2,24lit SO2
(dktc)
vdo 100m1
dung
dich NaOH 3M. Cac ch6t co trong dung dich
sau
phdn
u'ng
la
A. Na2SO3

NaOH, H2O.
C. NazSOg,
NaHSO:, HzO.
Cdu
33: Th0y
ngAn dE bay
hoi vd rdt OOc Neu
ching
may nhi6t
ke
thuy ngan bi vo'thl ch6t ndro du,oi
diy co
thO dung
de khn'dQc
thiy
ngAn
?
A.
nu,oc B. t ot lu'u huynh. C. bdt Fe D.
natri
Cdti
34:
Dot
cha.v
hoan
toan
n-rot hidrocacbon
X bang
mot lLlgng
vu'a

dir oxi DAn
h6n
ho'p
san
phAm
chay
qua
H:S04
dic
thl the
iich khi
gram
ho.n
mOt
nfr.a
X ttruOc
Oay
OOng"dAng
A.
ankan
B. ankadien
C.
anken
D.
ankrn
Cdu_35:
9f
ia
zo
gam

h6n
hop
X
gom
Al
Fe,
CLr thanh
hai
phan
bing
nhau Phan
mot
tdc
dung het
vor
dung
dich
HCI
thu
du'o-c
5,6lit
khi(dktc).
Phan
haicho
vao
dung
dich
NaOH
du'
thLrduo'c

3 36 tft
khi(dktc)
inanf,
pnan.2
ua f,nai
luo'ng
cLia Cu
co trcng h6n
hcp
X
la
A.17%
8.32%
c.71%.
Ciu
36: Co
bao
nhiOu dong
phan
c6u
tao c6 cong
th0,c
phan
tu,C4H11N
?
A.6
8.5
c.7
CAU 37:
F la ho-p

chAt htl'u
co
co mach
cacbon
khong
phan
nhdnh
va
co c6ng
thuc
phAn
tri,
C6H10O,.
Cho
E
F:
do.lq hoan
toan vo'i dung
dich NaoH
tao ra
hai
ancol
don chLrc
co
s6 nguyen
t& cacbon
96[
ooi nl.r",
Conq
th0c cau tao

cua E la
A. CH3COOCH2CH2OOCCH3.
B.
CH3CH2OOCCH2OOCCH3.
c. cH3coocH2cH2coocH3
D.
CH3CH2OOCCH2COOCH3
Cdu
38:
Moi h6n
ho-p
gom
hai
andehit
X va
Y te
tiep nhau
trong
day dong
ddng
cua
andehit
no
don
chuc,
mach
ho'(kh6c
HCHO)
Cho
1.02

gam
h6n ho'p
tren
phd.n
0,ng
vo'i
dung dlch AgNO3/NH3
du
thu
dtto-c
4,32
gam
Ag
kim
loai
(hi€u
suat
phdn
u,ng 100o/o\
c6ng
thu,c c6u
tao
cua X vd
y
lan lu,o,t
la
A.
CH3CHO,
HCHO.
B. C3H7CHO,

C4HgCHO.
c. HCHO,
C2HsCHO
D.
CH3CHO,
C2H5CHO
C6u39:Choc6cionsau:PO.,,llSO;,
CO;
,llCO,,
flpOl
,
Nll; At3
Theo
Bronstet
s6 ion Iu'o'ng
tinh la
A. 1
8.2
c.3
D.4
Cdu
40:
Nung nong
h6n ho-p gom
5.5
gam
Fe voi
4
gam
bot

S trong
binh
kin m6t
thoj
qian
du,oc
h6n
hop
X
gom
FeS, FeS2, Fe
va
S du'
Hoa
tan hoan
toan
X bdng
dung dich
H'SO4
ddc, nong
du
tni ine
ticn
ini
thu
duoc
sau
phan
0,ng
cr dktc lir

A. 11,76
B.
3 36
C.
11€5
D.
8,96
II.
PITiN
RIUN(;
('l'hi
sinh
chi ltim
mQt trong
hoi
pttitr)
I'IIAN
I
: TIITiO
CIiT]ON(;
TI{iNII
C-IITTAN
CAU
41:
X, Y
la
2 axit
don
ch0'c, ke
tiep nhau

trong
cung day
dong
dang
Cho h6n
hcrp
gOm
4,6
gam
X va
6,0
gam
Y
tdc dung
net vOi
Na du'
thu du'o-c
2,24
lil H
rdktcj.
COng
thri'c
phln
t0' cua
X,
y
lAn tu,ot
ta
D.16%.
D.8

A. C2H5COOH
vd
C.HTCOOH
C.
HCOOH
vd CH.COOH
B.
C2H3COOH
va
C3H5COOH.
D.
CH3COOH
va
C2H5COOH
Cdu 42:
Cho cilc
menh
de du'o,i
dAy :
a)CAc
halogen
(F,
Cl, Br, l) co
s6
oxi hod tu,-1
den
+7.
b) Flo
lA
cfrSt cni

co tinh
oxi hod
c) F2
dAy
du,o-c
Cl, ra khoi
dung
dich
mu6i NaCl
d)Tinh
axit cua
c6c ho'p
chAt vo'i
hidro
cua
c6c halogen
tdng
theo
th1,tu,
HF, HCl,
HBr, Hl
-:
,
-
Llac menh
de luon
dUng
la
A.b,c
B.a,b,c

c. b.d
D.a,b
d
Cdu
43:
Khi dien
phan
dung
dich mu6i
trong
nuo'c,
muoidem
dien
phan
la
A.
CuSOa
B. AgNO3.
tri so
pH
o khu vu,c
gan
mOt
dien
cuc tdng
l€n.
Dung
dich
c.
K2so4

.
Cdu
44:
Oxi ho6
4,48lit
C2Ha(dktc)
bdng
02
(xuc
tdc PdC12,
CuC12)thu
duoc cn6t
X do,n
chuc
Toan
b6 tuo,ng
X
tren
cho
t6c
dung
vcvi HCN
du'
thi
du'cvc 10,65
gam
CH3*CH(CN)-OH.
Hieu
suSt
cOa

qud
trtnh
iao
cH3-cH(cN)-oH
tn,
c2H4 ta
4.75%.
B.50%
c.60%
D.80%
!a,1
as,: De
phan
biet
ancol etylic
nguyen
chdt va
ancol
etylic
co 15n
nuoc,
ngu'oi
ta
thuong
dung thu6c
th1} l2r
ch6t ndo
sau day
?
A.

CuO
B.
CuSOa
khan
C.
Benzen
D.
KCI
D.
Na kim
loai.
S6
thu6c
thrl'co
th6 d0ng
d6
ph6n
biet
D.2.
Cdu 46:
Cho
c6c
thu6c
thu' sau . Na
;
CuO
(t")
;
AgNO3/NH.
va

quy
tim
hai dong
phan
khiic
chr.r,c co cong
thti,c
phan
tri,CrUuO
ta
4.4
B.
3.
c.
1
CAu
47:, Nguyen
t6 hoa
hoc la nhO,ng
nguy€n
ti,
co cung
A. so
notron
B. s6 do'n
vi
dien tich
hat nhan
C.
s6

t<tr6i
D.
s6 electron top
ngoaicung.
Ciu
49:
Hod tan
hodrn todn
h6n
ho'p
gdm
Zn
vd ZnO bing
dung
dic!.'t116.
loing,
du'
Ket
th0c
thi ng,hi6m
khong co
khi thoSt
ra, dung
dich thu du,oc co
ch0'a
B
gam
NH4N,Q"v6113
4
gam

Zn(NO3)2.
Phdn
trim s6
mol
Zn co trong
h6n
hcrp ban
ddu
ld bao nhi6u
?
A.93.34%
B. 33,33%
c.66.67%
D. 16 66%
C6u 50: Trong
tu nhien,
dong
co 2 dong
vi
t'3Cir
va
t'tCu,
trong
do dong
vi
"'Ctl
chi6m
27%vd s6 nguy€n
tu,
phAn

trdm
kh6itu,o-ng
cia
t'rCu
trong CuzO
la
(biet
kh6i
luo-ng
cia
O bdng
16)
A.32,150k
B. 88.82%
c.63%
D.64.29%
PI{,IN
II. TIIIIO
CIIU'ONG
TIIINI{
NANG
CAO
C6u51:Dunnongh6nhop2ancoldcynch0,c,dongddnglienti6pdl400C(coHzSOaddcxuctac),thu
dvqc2,7
gam
H2O
vit
13,i
gam
h6n

ho-p 3 ete
co
s6
mol bing
nhau
Cong
thuc
2 bncol
ld
A.
C3H5OH
;
CaHzOH.
B. C4HgOH
;
C5H11OH'
C. CH3OH
;
CzHsOH
D. C2HsOH
;
CgHuOH.
C6u 52:
Cho
m
gam
tinh bot
len men
thdnh ancol
etylic

vcvi hieu sudt
8t%.
Toan
bo
lu'crng CO2 sinh
ra durgc
hip thqt
hodn toan
vao dung
dich
Ca(OH)z
du'o-c 550
gam
k6t t0a
vd
dung
dich
X.
Dun kI dung
dich
X
thu
th6m du'oc
100
gam
tet trla Gi6 tri
cua
m ld
A. 550
B_ 810

c. 750
D. 650.
NaAlO2
CoHsONa,
C2H5OH
Ho6 ch6t ndo
Ciu
53:
Co
4 lo rieng
biet
ch0'a
c6c dung
dich
ri6ng :
NH4HCO3
du'or
d6y co
th6
dung de
phdn
biet
du'o-c
4
dung
dich tr6n
?
CAu 48: Cho
phin
u'ng

sau
2l\O
1k)
+
O:
{k} .+
Phdn
ung
se
dich chuy€n
theo chieu thuan
khi
A.
giam
dp stt6t.
C.
giam
nhiet d0
vd tdng
aP su6t.
2NO2
(kJ
,
.:\H
=
-124kJ
B. tang
nhiet
do
D. tang

nhi6t
Co vd
gidm
drp sudt
I
It
B.
\r'
A. dung
dich
BaCl2
B. dLrng
dich
NaOH
C. khi
CO2
Ciu 54: U'ng
vor cong
thri'c
CaHoOz
co bao
nhieu
dong
pnan
t6u tao
dich
KOH, khong
tdc
dung
vo'i Na

?
A.8
B.5
u.o
D. dung
dich
HCI
mach
ho' t6c
dung
du'oc
vcri dung
D.4
C6u 55: Co
4
dung
dich
rieng
biet .
NaCl, H2SO4,
Na2C03,
HCl.
Ee
nhan bi6t
du'qc
4 dung
dich
tr6n, co th6 dung
dung dich
A.

quy
tim
B. Ba(HCOg)2.
C'
phenolphtalein.
D' AgNOs'
Ciu 56:
Hod tan
3,23
gam.
h6n
ho,p
gom
CuCl2
vdr Cu(NO:)2
vao
nu'crc du'crc
dung dicl
X
Nhfng thanh kim
toar
Mg
vdo dung
dich
L
d6n
khi
Oung Oicfr
m5t
mau xanh

roi l6y
thanh Mg
ra, c€rn
lai thAy tang
thdm 0,8
gam.
Kh6i
lu'o-ng mu6i
tao
ra trong
dung dich
lir
A. 1,45gam.
B.
1,15gam.
C.2,43gam
D'4,13gam'
C6u 57:
Cation
tao
thirnh tu,kim
loai
M co cdu
hinh
electron
lcrp
ngodi
cung
ld 2s22p6
Cau

hinh electron
lop
.nT]::in cia
nsuyen td
M kho#Jlf
ra
c. 3s1
D. 3s23p1
C6u 5g:
Khicho
tu,ng
ch5t
KMnOa,
MnO2, KC|O3,
K2Cr2Olco
cung
s6
mol t5c
dqng
hodn todn
voi
dung
dich
HCI
ddc,
du'thi
chdt cho
luong
khi Cl2
it

nh6t le
A. MnOz.
B.
KC|O3.
C-KzCrzOt.
D'
KMnOa'
Cdu 59:
Mesitilen
(X) la
mot
hidrocacbon
thom
co
cong
th0'c
ph6n
t0'CrH,,
Biet X
khong
c6 khd
ndng ldm mAt
mdru dung
dich brom
;
khi X
t5c
dung vo,i
brom theo
ti

te t
: t trong
di6u kien
dun
nong
co b6t sit
hoic khong
c6
nol raf
ri6itru,ong
ho'p deu
tao
du,Jc
mot d5n
xu5t monobrom
duy-
nhAt,_96ng
th0'c
c6u tao
cua
X ld
IIrC-Cl
I-(-l 1.1
Cdu 60:
Cho dung
dtch
NaOH
tfi
du'vdo c6c
dqlng

dung
dich
Ca(HCO3)2
thi trong
cOc
B. co
bot
khi
D. khong
co
hien tLrong
r lFr
nr i
"
A. co
ket tua
trSng
C.
"O
Oot
fni
ua t"et tua
trdng
T'HI
THti'DAI
HOC
LAN*l'Hu'BA
pAp
Ax
nrOx