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A gas on passing through ammoniacal 'AgN...

A gas on passing through ammoniacal 'AgNO_3' solution does not give any precipitate but decolourises alkaline 'KMnO_4' solution. The gas may be C_2 H_6' C_2 H_4' C_2 H_2' C_3 H_8'

A

C_2 H_6'

B

C_2 H_4'

C

C_2 H_2'

D

C_3 H_8'

Text Solution

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The correct Answer is:
B
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