RAJASTHAN PMT Rajasthan - PMT Solved Paper-1995

  • question_answer
    The I. U. P. A. C. name of \[{{(C{{H}_{3}})}_{2}}CH-CH{{(C{{H}_{3}})}_{2}}\] is:

    A)  1, 1, 2, 3-tetra methyl ethane

    B)  2, 3-dimethyl butane

    C)  1, 2-dimethyl ethane

    D)  2, 3, 3-trimethyl butane

    Correct Answer: B

    Solution :

    \[\underset{1}{\mathop{C}}\,{{H}_{3}}-\overset{C{{H}_{3}}}{\mathop{\overset{|}{\mathop{\underset{2}{\mathop{C}}\,}}\,}}\,H\underset{\text{2,3 dimethyl butane}}{\mathop{-\underset{C{{H}_{3}}}{\mathop{\overset{C{{H}_{3}}}{\mathop{\overset{|}{\mathop{\underset{3|}{\mathop{C}}\,H}}\,}}\,}}\,}}\,\]


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