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JEE Main Chemistry Class 12 Haloalkanes and Haloarenes Part 1 Questions
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Question : 28
Total: 100
In the following sequence of reactions,
C
3
H
6
H
+
∕
H
2
O
─
─
─
─
─
▶
A
KIO
─
─
─
─
▶
dil
.
KOH
B
+
C
The compounds B and C respectively are
[1 Sep 2021 Shift 2]
Cl
3
COOK
,
HCOOH
Cl
3
COOK
,
CH
3
I
CH
3
, HCOOK
CHI
3
,
CH
3
COOK
Validate
Solution:
Propene
(
C
3
H
6
)
undergoes acidic hydrolysis to give A which is 2° alcohol. This alcohol undergoes iodoform reaction in presence of KIO and dil. KOH to give iodoform alongwith potassium salt of carboxylic acid.
This reaction is known as iodoform test.
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