• # question_answer How many structural isomers are possible for a compound with molecular formula ${{C}_{3}}{{H}_{7}}Cl$ [CBSE PMT 2001] A) 2 B) 5 C) 7 D) 9

Two isomers $C{{H}_{3}}-\underset{Cl}{\mathop{\underset{|\,\,\,\,}{\mathop{CH}}\,}}\,-C{{H}_{3}}$ and $C{{H}_{3}}-C{{H}_{2}}-C{{H}_{2}}Cl$ are possible for ${{C}_{3}}{{H}_{7}}Cl$.