Question

draw structures of the following compounds and identify the functional groups present in them
butanoic acid,bromoprpane&butyne?

Answer 1

bromopropane- CH3-CH2-CH2-BR

butyne- Ch3-CH2triplebondCH


i. butanoic acid (carboxylic acid)
ii. bromo propane(alkyl)
CH3- CH2- CH2- Br
iii. but- yne 
CH3- CH2triple bond CH


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Answer 2

Butyne functional group is triple bond