JEE Main & Advanced Chemistry Organic Chemistry: Some Basic Principles & Techniques Question Bank Classification and nomenclature of organic compounds

  • question_answer What will be the IUPAC name of the given compound \[\underset{\underset{\,C{{H}_{2}}-C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}}\,}{\mathop{\overset{\overset{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{{H}_{2}}-C{{H}_{3}}}{\mathop{\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|}}\,}{\mathop{C{{H}_{3}}-CH-CH-C{{H}_{2}}-CH-C{{H}_{3}}}}\,}}\,\] [BHU 2005]

    A) 2, 5 - diethyl - 4 - methylexane

    B) 3, 4, 6 - trimethyloctane

    C) 2, 5, 6 - trimethyloctane

    D) 3, 5 - dimethyl - 6 - ehtylheptane

    Correct Answer: B

    Solution :

    \[\underset{\text{3,4 6-Trimethyloctane}}{\mathop{\underset{\underset{\,\,\,\,\,C{{H}_{2}}-C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{2\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,1\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}}\,}{\mathop{\overset{\overset{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\overset{7}{\mathop{C}}\,{{H}_{2}}-\overset{8}{\mathop{C}}\,{{H}_{3}}}{\mathop{3\,\,\,\,\,\,\,\,\,\,\,\,\,\,4|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,5\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,6|\,\,\,\,\,\,}}\,}{\mathop{C{{H}_{3}}-CH-CH-C{{H}_{2}}-CH-C{{H}_{3}}}}\,}}\,}}\,\]


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