The IUPAC name of the following compound is : 4 - etenylbenzoic acid

True

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False

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Solution

The correct option is A True
parent molecule is benzonic acid.
Substituent is ethenyl group i.e $C H_{2} = C H_{2} -$ group
As $- C O O H$ group is functional group so carbonn attach to it will be given number $1$ .
So, its true.

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(ii) Write the IUPAC name of the following compound

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