Question

which functional group have no terminal chain​

Answer 1

Answer:

Aldehydic group R-CHO and carboxylic group R-COOH (R= alkyl group) always occur at terminal position of carbon chain

Answer 2

${\huge {\tt \mid {Answer}}} \huge\mid$

No, Alcohol (-OH) group is not an terminal group. This is because it can occur in the middle of a long carbon chain. ... Other groups such as Aldehyde (-CHO), Carboxylic acid (-COOH) etc. are terminal groups because they can occur only at the end of the carbon chain.