1.

A mixture of ethane, ethene and ethyne is passed through ammoniacal AgNO_3 solution. The gases which contain unreacted are

Answer»

Ethane and ETHENE
Ethane and ETHYNE
Ethene and ethyne
Ethane only

Solution :Ethyne reacts with ammonical `AgNO_3` to GIVE WHITE ppt of silver acetylide while ethane and ethene do not react because acidic HYDROGEN is absent.


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