Question

Which reaction used to increase carbon chain?​

Answer 1

.

Answer :-CH3CH2CH2OH + HBr -> CH3CH2CH2Br + H2O

Answer 2

C2H5-O-C2H5 + CO ------> C2H5COOC2H5

diethyl ether on reaction with carbon monoxide gives propanoate

in wutrz reaction too no.of carbons increases in the chain

hope this ans helps you..