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Chemistry
The hydrocarbon which does decolourise alkaline KMnO4 solution and also does not give any precipitate with ammoniacal silver nitrate is
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Q. The hydrocarbon which does decolourise alkaline $KMnO_{4}$ solution and also does not give any precipitate with ammoniacal silver nitrate is
AIIMS
AIIMS 2007
A
benzene
B
acetylene
C
propyne
D
butyne-1
Solution:
Benzene is resonance stabilised and hence does not react with alk. $KMnO _{4}$ and it has no acidic hydrogen. Therefore, it does not react with ammoniacal $AgNO _{3}$ solution.