JEE Main & Advanced Chemistry GOC Question Bank Structural and stereo isomerism

  • question_answer n-butane and isobutane are examples of

    A) Chain isomers

    B) Geometrical isomers

    C) Position isomers

    D) Tautomers

    Correct Answer: A

    Solution :

      \[\underset{n-\text{butane}}{\mathop{C{{H}_{3}}-C{{H}_{2}}-C{{H}_{2}}-C{{H}_{3}}}}\,\]  and   \[\underset{\text{Iso}-\text{butane}}{\mathop{C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,\,}{\mathop{CH}}\,}}\,-C{{H}_{3}}}}\,\]


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