Question

out of alcohol to aldehyde which is terminal functional group
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Answer 1

Answer:

Out of aldehydic group. Aldehyde is the terminal functional group.

Because Aldehydic carbon is the first carbon in chain present at the end

Answer 2

Answer:

Out of aldehydic and ketonic group. Aldehyde is the terminal functional group.

Because Aldehydic carbon is the first carbon in chain present at the end.

But in Ketones carbonyl group is present at the middle of the carbon chain.