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Tardigrade
Question
Chemistry
A gas decolourises alkaline KMnO4 solution butdoes not give precipitate with AgNO3. It is
Q. A gas decolourises alkaline
K
M
n
O
4
solution butdoes not give precipitate with
A
g
N
O
3
. It is
2146
202
Hydrocarbons
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A
C
H
4
10%
B
C
2
H
4
53%
C
C
2
H
2
30%
D
C
2
H
6
6%
Solution:
As
C
2
H
4
(alkene) is not acidic in nature, therefore, it does not give any precipitate with
A
g
N
O
3
. However, it is oxidised with dilute alkaline
K
M
n
O
4
(Baeyer’s reagent) to glycol
