JEE Main & Advanced Chemistry Hydrocarbons / हाइड्रोकार्बन Question Bank Alkane

  • question_answer
    Pick out the alkane which differs from the other members of the group. [KCET 2004]

    A) 2,2-dimethyl propane

    B) Pentane

    C) 2-methyl butane

    D) 2,2-dimethyl butane

    Correct Answer: D

    Solution :

               Except 2,2 dimethyl butane rest compound contain 5 carbon i.e., pantane while 2,2 dimethyl butane contain 6 carbon i.e., Hexane \[C{{H}_{3}}-C{{H}_{2}}-\underset{C{{H}_{3}}}{\overset{C{{H}_{3}}}{\mathop{\underset{|}{\overset{|}{\mathop{C}}}\,-C}}}\,{{H}_{3}}\]


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