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Question

On heating sodium propionate with sodalime the hydrocarbon obtained is:

A
butane
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B
ethane
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C
propane
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D
ethene
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Solution

The correct option is B ethane
Sodium propionate reacts with soda lime (NaOH+CaO) to form ethane.

The reaction can be given as follows:

C2H5COONasodium propionate+NaOHCaO/Δ−−−CH3CH3+Na2CO3

Option (B) is correct.

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