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VITEEE 2017 Paper
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Section:
Chemistry
Share question:
© examsnet.com
Question : 52
Total: 125
1 -Propanol and 2-propanol can be distinguished by
oxidation with alkaline
K
M
n
O
4
followed by reaction with Fehling solution
oxidation with acidic dichromate followed by reaction with Fehling solution
oxidation by heating with copper followed by reaction with Fehling solution
oxidation with concentrated
H
2
S
O
4
followed by reaction with Fehling solution
Validate
Solution:
C
H
3
C
H
2
C
H
2
O
H
alk
.
K
M
n
O
4
→
or
‌
K
2
‌
C
‌
r
2
‌
O
7
∕
H
+
C
H
3
C
H
2
C
H
O
→
C
H
3
C
H
2
C
O
O
H
Felhing
‌
soln
→
No reaction
(b)
C
H
3
C
H
O
C
H
3
alk
.
K
M
n
O
4
→
or
‌
K
2
‌
C
‌
r
2
‌
O
7
∕
H
+
C
H
3
C
O
C
H
3
→
C
H
3
C
O
O
H
Feh
‌
sol
.
→
No reaction
(c)
C
H
3
C
H
2
C
H
2
O
H
C
u
→
C
H
3
C
H
2
C
H
O
Fehling
‌
solution
→
C
u
2
O
(red)
C
H
3
C
H
O
H
C
H
3
C
u
→
C
H
3
C
O
C
H
3
Fehling
‌
solution
→
No reaction
(d)
C
H
3
C
H
2
C
H
2
O
H
or
C
H
3
C
H
O
H
C
H
3
Conc
.
H
2
S
O
4
→
C
H
3
C
H
=
C
H
2
© examsnet.com
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