1.

Which of the following acids is isomeriic with phthalic acid

Answer»

Succinic ACID
Salicylic acid
1,4-benzene dicarboxylic acid
Methyl BENZOIC acid

Solution :Phthalic acid is the isomer of 1,4 benzene dicarboxylic acid because both have the sae MOLECULAR formula but DIFFER in their structure.


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