ĐỀ THI HÓA LẦN 7 ĐH SƯ PHẠM HÀ NỘI pot

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hod
fhir
ld:
1,.z.Atr(No:):-+Al:o3
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6No2
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f-'d*ct2
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NaCl
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NaClo
C. NH4Nor
+ Nzo
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fl f\.,
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r tl;1
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iao r\
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E:
DiQn
phdn
m6t
clung
dich
cf,ira
0,1
mol
HCI:0,2
mol FeClr
vh 0,1
mol
CuCIz
v6i hai cli€ti
ctrc
tiir
den khi
d catot
thu
duoc
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gamftu thi

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thu
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tfch lihi
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Q.
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h rrtl! hi fl.,t'.
e :nol
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i
riitiH
ililil
r ! viiriJ
G
iirvr
c+cl+e
mol
Ba(glI)2
vio
clr-rng
dich

tr6n
vh clun
nong
thu
cluoc clung
clich
A, kdt
tira
dung
dich
A chira
t:fc
ion
a
r:
irrcij
SO,,'" Li.ti:rtr
Il
va
khi
[i
T'riii'ig'
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vd
OH-
{1" Ba2*,
Na*
vd oH
B"
Na*, HCOI-

vd NH+*
D" Na*,
HCO:-
vd- OH-
Ciiu,
l0:
FISn hqp
A
g6m
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mOt
anken.
D6t ch6i, h6n
hqp A thi
thu
cluo-c
a
(mol) HzO
vi
b
(niol)
CO2.
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ti s6
T
:
alh
co

gtdtri
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trang
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{liir L2:
l-15n hop
A
g6rn
CuO, Fe2O3
vA MgC.
DAn khi CC
dr
qua
6ng
sfr chr?a
12
garitA
d0i nong t6'i
,Cu
thu ducvc
10
gam

chdt r6.n
B vd
khi C. H6p thu
C bang 500
ml dung
dich
Ba(OH)
2
thu riuo.c
i4,7./5
gam
k6t tira. N6ng
d6
mol/l cira
eiung
dich Ba(OH):
1A
A" 0.15M
R"
0.3M
c.0,2N4
D.0,2-5M
Cf,u
13: Nun.g 4,8 gam
bOt ir"ru
hLrlnh v6i
6,5
gam
bOt 2',n,
sa,r"r klii

phAn
ri'ng
v6i hi0u
suAt 807o
clucyc
h6n
hop chdt
rin
X. I{oa tan
X trong
dung dich
IlCl clrr.
'Iiilh
th6
tich
khi
tirr-r dr,roc (cr
dktc)
sau i<hi
hda tan ?
A.0,449
lir
B.
3,36lit
c.2,24|it
D.
t.t92lit
CAu14:l{ainguydnt6avaBohainhomak6ti€pnhau,Bthu6cnh6mV.Otrangth6i
dcrnchAtAvaB
kh6ng tac

clung voi
nhau, t6ng
sO h4t
pr6ton
trong
hai nguy€n tu
A
vd B liL23.lHdy
xdcdinh
A vA B
A"NvdO
B.PvdO
Ll"NvdS
CAU
15:
Arnophot la mQt loai
phAn
b6n
phirc
hcrp c6 c6ng thirc
hod hoc
ld
mol lre
ph6n
ring
bang
37
,5o/o
s6
mol HzS

A.33,6
gam
i
B.
3,-?(i
ganr
A.
(NH4)2HllO+
vd Ca(i{zPOq)2.
B. NH+I{zPO+
vd Ca(H2POa)2.
c:
NF{aHzPO+ vd
(NH4)2HPO4.
\
D. Ca(FI2POa)2
vd
Q.JH+):pOq.
Ciu l6:
Co the didu
ch6 duoc
bao nhi€u anken
bing
lnr;on*
pfrap
".a"f.
ii-
Z,Z'-dimetyl
butan ?
A.

6
8.4
iF
qof
D.
3
CAu
17: DAn til
tir V lit
khi CO2
(<lktc)
r,do
3$@l
f,""g
dich
chira
Ba(OH)2
0,1M vdr
NaOH
0,1M
duo'c dung
dich
X vd
5,9i
gam
k6t tua.
Gi6 tri cira
V fr
A. Phucrng
6n

kh6c
B. 0,672 lit
61,
,t.
t,OOg
lit
D. 1,344
Iit
Ciu
18: Theo
thri tq:
nudc d6, mu6i'4g
kir4 cffi va thanh
nhOm
thu6c
cdc
loai tinh the
A. Phan trr,
hqp chdt,
nguy6n tu
vffion
B *
Il. Phan
tir',
ion, nguy€n
tu
vdr kim loai
\-au
lo; t rleo
tnu [u: nu(]0 oa,

muol
a&s. KUB CUOnE va mann
nnom
tnueo
Cac
loat tlnh the
A. PhAn trr,
hqp chdt,
nguy6n tu
v$ion
F
*
Il. PhAn
tir',
ion, nguy€n
tu
vdr kim loai
C. Nguy6n
tu', ion,
phAn
ti vd
kim\a;
e
l).
Nguydn
tri, ion,
phAn
tu vi kim
loai
ciu

19:
cho m
galrr
Fe
phan
img
vdi
fung
41fll
i"t:soa thu ducrc
khi
A vd
11
,04
gam
m
D.NvdF
thu
CAu 20:
Cno ,o
c16 bien ho'5:
Pr#-n
1
Xz
-
D6
tane
hi€u suAt
nhdLn
ui\r.iilr

6n*& x, ta
D€
tang
hi€u suAt
phan
ri$g
n&
ffi
f, ta
ll."N, *''',
"r',,i,
16-u\#.
Na2o;
C.4,24
gam
D.3,2256
gam
A
(lian phim
chinh)
-*>
Rutnl
isopropylic
C. Br2
D.
Cl2
LI,7Y> CaO
vd l5,3oA
SiOz
vO kh6i

lucmg. Thdnh
phAn
ctra
A. O"
Ciu
2l: N{ot loai
thuy tinh
chira lB.
loai thuy
tinh ndy bieu dien
duoi
$ang
A.
2NazO.6CaO.SiOz
B. Na2p.CaO.6SiOz
C. 2NazO.CaO.6SiOz
D.
Na2O.6CaO.SiOz
C6,u
22: Ei6n tich
duon
cira
nguy0n ti!
M ld:
A.6
8.4
A. iICl
vd KCI d6u
bi diQn
phAn

h€t
C. chi
c6 HCl bi diQn
phAn.
A.0,i6
molil
C.0.02 rnoill
ctra nguy€n
tir nguy6n tO M
ld 3,84.70-18
cul6ng.
56 electron
d6c
thAn
c.3
D.5
R. chi c6
KCI
bi diQn
phAn.
D. HCI
bi diqn
phdn
hrit, KCI
bi diQn
phAn
mQt
phAn
8.0,1 mol/l
D" 0,016

mol/l
Ciu 23:
Trong
phAn
tfi rsopren
chira s6
nguy€n ttr cacbon
6 tr4ng th6i
lai
h6a
sp2ld
A.4
8.3
c.2
D.5
Ciu 24:
Di6n
ph6n
dung dich
chria d6ng thoi hai chdt tan:
HCI
0,2M
vd KCI
0,1M vdi di6n cuc
tro, mAng
ngdn
x6p sau m6t
thoi
gian
thu

duoc dung dich
c6
pH:
12.
Chrlmg to
CAu 25:
Sip x6p c6c
nguy€n tri vd ion sau:
S2-, Ar, Ci-, Ca2*,K*
theo
thri tu b6n
kinh nguy€n ttr,
ion
gi6m
dAn
A.
s2-, cl-, Ar,
K*, ct*
B. c**,K*,
Ar,
cl-,
s2-
c. Ku, ca2-t,
Ar,'cl-, s2-
I). s'-,
cl', caz*,K*,
Ar
CAu 25:
Ciro
B

ld axit oxalic. eidt
ring I,26
gam
tinh
th6 B.2HzO
t6c
dung vira
dri vai250
ml dung
dich
KMnOa trong
m6i trud'ng
HzSO+. Tinh n6ng dQ
rnol/l cira dung
dich
KMnOq
?
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Cilu
2-i: lla chAt
hiru
co macli
iri:r
X,
-\{,
Z co
ering
<;Olig
thirc

ph6n
trlL
{j,11u6;
vei cn:
cac
tinh
chAt: X"
7' dttt
phAn
iln.e
v6i
nu6c brom;
X,
Y, Z
dOu
phan
(rng
r,6i
liz nhtrng
chi c6 Z kir6ng
bi tha.v Ci6i
nhorn cl-rirc;
chAt Y
chithcdung
r,6i broin
i<.I-ii
co rn:i1
Ci:[:COO.,T
.
t-)dc

chfuX, Y, Z
ldn luLo't la:
A. CI{2:CI,I-CH2OH,
CzFIsCi{O,
(CI{3)2CC
Er"
C2Fi5CFl{1,
(CI-ir)2CO.
Cl{r:CFl-C}irCII
il.
C2II5CFIO,
Ciiz:CIl-O-Ctl-r,
({-t,i:.izCo
iJ'
{{jl{i)2(-l{1,
Llzii5C}'IC,
CH2-CiI-CFI2OH
CSu
28: Peptit
A. e6
phan
tir
lftdi
\d245
vd
chua
11,14oh
nitcv vd
lrh6i luc;ng. i(ii
thuy

phAn
khdng
hoAn
toan
A, trong
h5n ho.p
sAn
phArn
thu
duo-c
c6 hai
dipeptit
B
vd
C. PhAn tri'kh6i
tuorrg irng cira Ll
vd C ld
174 vit 188.
CAu
tao thu
gon
ctra
a lir
A" Ala-Val-
Giv
El. Ala-
Gly-Val
C.Giy-Ala-Val-Ala
D"Val-G11'-A1a-G1-v
dinh

ducvc
nhiQt d0 sOi
cira bOn chAt
hiru
co
I-{COOH, C:Hs,
rr.r) 1A:
-420C,1180C, 100,50C
vd 78,30C.
sip
xdp nhi0t c10
soi
c.i.
ts. 78,30c;
-420c;1
1Soc vd
1oo,5oc
'l).,
1oo,5o
c;
-420C;78,30c vd 1
1
8oc
ciu
30: chSt
hiru
ccy A
c6 thdnh
phan
g6m:, 40,451A

C
,
7
,86Yo
H, L5,l3yo
N, cdn
lai
1d oxi.
Ti khoi
cua A
so
v6'i kh6ng
khi lA
3,06g.1(hi
cho
a
phae*"gv6'i
NaOH
thi tao thdnh
muOi
c6ng
thuc
ph6n tir ld
Cflu
29:
Bing
thuc
nghiCm
nguoi
ta

xAc
CzHsOI{
vd
CH:-COOH
(l<h6ng
theo
thir
nhr-r th6
ndLo cho
phu
hqp
trinh
ttr tr6n
?
h.
-4zoc;ti8oc;
78,30c
vd
1oo,5oc
c.
1180c;
-420c;1oo,soc
vd
78,30c
CzH+OzNNa.
A
ld
A.
aminoaxit
A 16,28

gam
Cf,u
3tr:
O 900C
dd
tan ctra anilin
ld,6:4
garh',$6u
cho
272,8
gam
dung dich anilin
bdo
hod
o nhiQt
d0 tr€ir
t6c
dr rng
vdi dung
dich
HCI du
thi
sd
gam mu6i
thu
dugc
1A:
B.
19,45
gamp

?
CAu
32:
Thu!
phdn
3,42
garn
m@tozo
trong
m6i
|rudng
axit
v6i hi€u suAt J5o/o,thu
duoc
duirg
dich
X.
Cho
toAn
bQ dLrrtg
dich
X
phin irn$het
,rOi ltrong
dr.r
dung dlch
AgNO, trong
NHr,
dun
n6ng,

ihtt cluoc
l-n
galn
Ag. Gi6lri
cua n'
ld
u,q
A.3,42
gam
i
W"
4,32
gam.#
il.
3, /8
garrr' D.2,i6
gam
c6u
33:
L-10
phdn bi€t
ruou
$,lic
450
vd clung
clich
fomalin
c,5 th6
cling
A" Ag1{O3

iirong
}{H3
#m
$
c
"
I7A\C:}{zSC+
ddc
i}. cH:cocH
Cffu 34:
Cho
0,1 mol
m6t
an$ghitk
(rnaoh
ho)
qua
dung
dich Brz du
thAy
co 32
gam
Br2 tharn
gia
phirn
r?ng.
Trong
phan
irng
tr6ng

gr&ur#mQt
phdn
ttr
X chi
cho
2 electron.
X thuQc
cliy
ddng
ding andehit
H3" ho.p
ch6t
nitro
r
C. mr-r6i amOni
D" aminoeste
C.20,15
gam L-c. 17,81
gam
B"
no, don
chr?c
c.4
IJ" O
A. kh6ng
no
c6 ha-i
n6i
r16i, elcvn
chire

C. no,
hai chirc
S
g
no c6
m6t
ndi
ddi,
don
chirc
cftu
3s:
MQt s6
r,qp
o
macrr
ho,
thdnh
rff;i
llli ;:;:
;?H:iffi'e
pnan
tir
60
civc
r(hi
clro
-:.^
^uA,,^A.,
+,5^ .l-,,.^,,'li

\l- .,A A
^\T(l-
ltnno \JI-]" thi
qA
rrhin
r'rnc, h6a lrnc ::4 ,
ra lA
Utiij
Uiitil iiLfJ
iiit? LiLiiiB
\(ji
i\ci
!ca
I
i5i1uJ
iiwrrE
ri!rJ
!rrr.
.4.7
Cffu
35:
Mot
ch6t bdo
ld trisete
cira
m6t
axit vdi
axit tg
do
cffng c6 cing

c6ng
thirc
voi
axit
chria trong
chat
bdo. Chi
s6
xa
phong
ho6
cira
mAu
chAt
bdo
nay
Id 208,77
vir
chi s6 axit
tu do bdng
7.
Axit
chira
trong
chAt b6o ir€n
Id:
A" Axit stearic
B.
Axit
pamitic

C.
Axitlinoleic
D. Axit
oleic
Cftu
37: Clo
ho6
FP
(polipropilen)
thr-r
duoc
mdt
loai
to' clorin
trong d6
clo
chi€m
17.53a
. Trung
binh
mQt
phAn
tir clo
t6c dung v6'i
bao nhi6r-r
mit
xich
PP
?
a.l

8"2
c.3
FB l"
C6u
38:
Ddt ch6y
0,27
gamchAt hlm
c<y
X thu
ductc
0,22
gam
CO2;
0,18
gam
HzO
vd 56mlNz
(dktc). Bi€t
ti
kh6i hoi
cira
X so
v6i oxi
ld 3,375.I{hi
cho X
t6c
dung
v6'i
clung dich

NaOI{
clr-i rdi c0
can
thu duo-c
m6t
chAt hiru
ccv Y
don chtrc
vd
h6n hqp
chAt
vd co.
X
ld
,4. Mri6i
am6ni.
B. Amindaxit.
C. Mr-rdi
cfia amin
D. Amindeste.
CAu 39:
Khi
thLrj,phAn
m6t
este
X
thu
duoc 0,92
gam
glix€rol,

3,02
gam
natri
linoleat
CruH:iCOONa
vd
rn
garn
natti
oleat
C17FI33CCONa"
Gi6
tri ctra
m
ld
8.5
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Cffu 40:
Caosu
sau
luu hoa
co
2Yo
luo huj,lrh v0 kn6i lucrng.
-frung
binh n
mit xich isoprer c6 m6t cAu
disunfia
-S-S

GiA thi€t ring
S ddthay th6 cho ntrrydn tu FI
d cAu metylen
irong mach
caosu.
Gi6 tri cira
n bang
A.21
PHAN
RIENC:
(Thf
sinh chi ttrqc
ldm t trong
2
phdn: phdn
A ho(c
philn
B)
PhAn A. Theo chuo'ng trinh
chuAn
(10
cLu, fir cfru
4I
d1n cLu
50)
<)a,t +t
: Co 4 dung dich ri6ng
bi6t: a) HCl, b) CuCl2,
c)
FeCl3, d)

HCI c6 l6n CuC12.
Nhiing
vdo
m6i
dung
dich
mQt
thanlr
kOm nguy€n chAt. Sd trucrng hqp xuAt hiOn dn
mon di€n h6a ld
A. Phuong
6n kh6c 13"
9,12
8.54
A. I
8.2
c.3,04
c.23
D.6,09
[J 46
D.0
Ciu 42:
Hod
tan 4,5
gam
tinh
th6 MSOq.5HzO
vdo
nudc thu duoc dung dich A. Di6n
phAn

dung dich A
vdi di6n cuc tro.
N6u
thoi
gian
di€n
ph6n
ld
t
giAy
thi thu
dugc kim loai t4i catot vd 0,007 mol khi tai
anot.'N6u
thoi
gian
di6n
phdn
ld2t
gi6y
thi thu duvc
\024
mol khi.
X6c
dinh
M
vd
t cho I
:
1,93A
A. A. Cu vd 965 B. Zn vi 1400

C.7,n vd
965
t
D. Cu vd 1400
c.3
CAu
43:
MOt andehit no, mach ho
A
c6 c6ng thrlc
(C2H3O)".
i\i
4
AlCu ch6
caosubuna tOi thi6u
qua:
A.
3
phdn
u'ng
B. 4
phdn
img C#4hq fnE D.
5
phAn
irng
Cfru 442
Cho
dung
dich chira x mol HCI vdo dung di6lrteftuiaQ,08

mol NaAlOz thu duoc 3,9
gamktit
ttra.
Gia
tri ctra
x bf,ng
A.
0,11 mol
8.0,17
mol
'''*
t(,
C"
Ptr*cnlg
6n kh6c D. 0,05 mol
C.20,8
gam
B.
3-metylhexadiin-i,4
D.
pentatriin-1.2.3.
Ciu 45:
Khi
cho
chAt rin A
g6m
Mg vd Fe t6c
dune
#Oi dung dich B chira
CuQ.fO3)2

vd AgNO3
sau khi
.r-,\.
ph6n
ung xiry
ra hodn
todn
thu dugc duqp ilichp vir
chAt
rdn D chrta hai
kim loai. K6t luAn ndo sau dAy
khdng
dung:
\
'l
A. Sau
pfAn
irng
kh6ng co Mg vd Fe dtF B. ChAt ran
p
g6m
Ag vd
Cu
1
C. Dung
Qrch
C chira tOi
c1a ba mu0i
#
D. Hai mu6i

cua dung
dich B d€u dd
ph6n
trng h6t
CAu 46:.Hqp chAt ,hTr
X
co cTS
thuc
phdf
tu
CsFisOz
khi
phAn
fng vcri dung dich
NaOH Cuoc hai
mu6i.
SO
d6ng
phdn
cAu tao
tl.:ira
$
pth
hqp
n','i
gid
thi6t trOn
ld
A.3
r.i+

"
.xr
c.2
D.5
Cfru 4'7: Chia m
gam
h6n
i'S
g6
min dcrn chric thdnh hai
phAn
bing nhau. PhAn 1 t6c dung vria dir
v6i 200 ml dung dich HCl 1M. EOt ch6y hodn todn
ph6n
2 thr du<rc
11,2lit CO2
(dktc)
vd. 14,4
gam
nuoc. Gid rri cria m lA
1q-L
A. 15.6
gam
B. 10,4
gam
D.26,2
gam
CAu 48:
H6n
iiqp

A
gdm
ruou
m6tyiic
vd
m6t
rugu no, don chric. Chia
A thenh hai
phAn
bing nhau:
-
PhAn 1 cho
t6c
dpng
r.6i
Na du thu duoc
2,8litH2
(dktc).
-
PhAn 2 ddn
qua
CuO dun
n6ng sau
d6 cho sAn
phAm
t6c
dung v6i dung dich
AgNO:
(du)
trong NH3

thi thu duoc
86,4
gam
Ag
k6t tua.
Thdnh
phdn%
vi:
s6 mol cta ruqu m6tylic trong hdn hcp A bing
A.50 8.80
C. Phucrng
6n kh6c D. 60
CAU 49: CAu ndo sau
dAy kh6ng dring:
A. Nguy€n tu kim
loai
chi
c6
tinh
khu kh6ng
c6
tinh oxi ho6.
B. Phuong
ph6p
thich
hqp nhAt diAu
ch6 kim lo4i dimg sau nh6m
ld
phucrng phdp
nhiQt luy€n.

C.
Natri khdng dAy duqc
d6ng
ra khoi dung dfch
CuSOa.
D. DiOu kiOn
dO
mQt kim loqi A dAy mQt kim
lo4i B ra khoi mu6i
ld A
ph6i
mAnh hon B
Ciu 50: Odt chay hodn todn
0,i mol
hidrocacbon X, thu dugc 0,6
mol COz
vd
0,3 mol HzO. Cfing 0,1
mol
X cho
t6c
dung
hodn todn vdi luo.ng du dung dich
AgNOrA.{H:
thi
thu
dugc
29,2
gam
kiit tira c6 miru

vdrng nhat.
T6n
goi
cua X ld
A.
hexadien-1,3-in-5.
(
nexadltll- I .)
www.MATHVN.com
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.Xlgritn
R.'IJitec
eBauong tx"inh
n$.mg
e:n*
{,'}{t
c&w,
plir
c{ias 5} $Aas cftu 60)
CAg-E
53.:
Flod
1.an
iroiLn ioan i7,1
gam h6n
hop X
g6ni Cr vd Sn bing clr-rng
dieir tiCl
fdu)
thu

duoc 4,tB lii
khi
I{z
(o
clktc).
Tii6 iicir
klii Oz
(o
dktc)
cin
cl€
phan irng hodn todn
vst 17,1
gam
h5n ho,p
X ld
r{.
4,48
lii
sB. 3,92
lir
c"
2,8{_-} lit
D.2,24
lit
Ciiel SZ:
MOt
mlLr nuoc
cirng chira
ciic

ion:
Ca2*,
Mgt*,
HCO3', C1-, S(l+2 .
ii6t 1u4n
nAc sau
clAy dirrrg
?
,z\. ViAi.r
nir6c ehfa
dO
ctlng todn
ptrAn.
C" N,{lLr
nuuc
chira dO cirng
vinir cur-i.
tr]. MIn nu6'c ohila
dO cilng
tam thcvi hodc
todn
phAn
D.
MAu nu6'c
chua
d0
ctmg
tam thoi.
Cf;ta
53: Cho

m
gam
ancol
etylic
t6c dting
v6i Na
du thu
ductc 0,672lit
tI2. Oxi
ho6 m
gam
ancol
ndy n'rdt
tirli
gial,
t1u
drioc
h6n
hqp
X
(g6rn
andehit,
ixit,
anool
ciu vd FI2O).
Cho
h5n hqp
X niry
t6c
dr".rng

v6i
Na
dr-L
tlr6y
tho6t
ra 0,g96
litHz.
(C6c
thc
tich
khi
ddu
clo o
dktc). Hi6u
su6t chuy€n
ho6 ancol
thirnh
axit ld
A.66,670A.
ts
"
33,330h
*
c.
25,0w.
D"
75,000A.
C6rl
54: Cho
c6c este

sau:
metyl
propionat,
metyJ
axekt,
etyl axetat
vd
vinyl axetat.
Thuy
phdn
este
trong
m6i
rruong
axit
thu dugc
hai
chat
hiru
co
X vdL
Y.
BingfmQt
ph6n
ung co
th6
chuy6n ho6
X thdnh
Y. Sd
este

th6a
mdn diAu
kiQn
trOn
ld
F
\
A. I
8.2
*
ft
g.':
D.
g&.
Cfftn
55: DiQn
pli6n
mQt dung
dich
chua
h6n hqp
NdCl
va CuSO+ cho tcri
khi
nu6c bat
d6u bi
diqn
phAn
o'
cA hai diQn

cuc
thi clirng.
Dung
clich
sau
di6nphanto
th6 hoa tan AlzO:.
I(hi tho6t
ra
d an6t
id:
A.
Cl2
vd
()2
ts"
Phucrng
6n khdc
''#
C. Clz
D.
Oz
Cffu
56: Phucrng
trinh
h6a
hoc ndo*dbdi
d&i
gtit
t<trOng

dirng ?
A"2Fe+
3I2
+
2Fel:.
\"
B.
Fe:O+
+
8HI
+
3FeIu
+12+
4H2O.
c. 5cl2
+
Br:
*
6HzO
+ I 0HCl
+,'2F{BrO3. D. 2FeCl3
+
HzS
-+
2FeClz
+
S
+
2llcl
Cfru

57:
DAu hu6ng
A.lor-,g co
hirm
f$Offi.a.
g6c
oleat
vd
g6c
linoleat toi 85yo,
cdn
lai
ld
g6c
stearat vh
panmitat. DAu
cacao co
hdm
lprrg
g6c
Stearat
vdL
panmita t loi 7 5yo
con lai
Id cdc
gdc
oleat
vd
ge,c
linoleat

-
Hoi dAu
nao
co nhi€t
,io d$g{Ac.cao
hcrn?
.4. I(h0ng
x6c
dinh
duoc
\*
B. Tuong ducrng
nhar'r
C. DAu
cacao
t1*
D. DA:-:
iiudng duong
Cf;u
58:
Cho
so d0
phAn
ung
:
tH+
-+
CzHz
->
vinylaxetilen

-+
CqHe
*)
caosubuna.
SO
ph6n
ring oxi
hg1-
khu,trong
so
dd tr6n
ld
A.z \$
c.3
D"1
C6u Sg:
E6t
ch6y
hodn todn
0,3
mol
h6n hqp
X
g6m
hai
axit hiru
co no A
vd B
thu dttoc
I 7,2lft

khi
COu
(dktc).
Mit
kh6c
trung
hod
h5n
ho.
p X tr6n
cAn
clirng
500
ml dung dich
NaOH
1M,
C6n-e
thirc
cAr-r tao cua
hai
uxit la:
,' rrn^^
^rI
^nn!l
n
TI^nnlI
:
n II /^l^r\rl
z\"
('H]L'uuH

Ya iiUUL-Lij2-L-UUn
$. ri\-\r\-''n
va
\-2niLL''\-'rl
C. CH:COOH
vd CTHsCOOH
D' HCOOH
vd
HOOC-COOH
d
tri th€
di€n
crrc
chuAn:
E01Cu2"/Cu)
:
+0,34V
;
Eo1Zn2' lznl
=
-
0,76V
. Trong
cac k6r
luAn
dusi
dAy. ket
IuAn
niro sai
?

A. O anot
xdy ra
qu6
trinh
khir
ion
Cu2*
B" O
anot xdy
ra
qu6
trinh
oxi h6a
kOm
C.
I{hi
pin
hoat dOng
thi
diQn
cr-rc k6m
giAm vd diOn
cuc dOng
tdng.
B. SuAt
diQn dOng
chuAn cira
pin lA 1,1
V
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n
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C
11
B C D
B 41 C

D
C
B
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C
B
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oc
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22
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B
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D
B A 53 A
B B
B
24 D A D
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D B
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