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The alkyne wh...

Question

The alkyne which yields only propanoic acid on treatment with ozone followed by hydrolysis is:

A

but-1-yne

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B

hex-2-yne

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C

hex-3-yne

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D

None of the above

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Solution

The correct option is C hex-3-yne
If only one product is obtained after ozonolysis, then the alkyne must be symmetrical .
For (c):

For (a) and (b):

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