JEE Main & Advanced Chemistry Haloalkanes and Haloarenes / हैलोएल्केन तथा हैलोएरीन्स Question Bank Introduction of Halogen containing compounds

  • question_answer
    The compound which contains all the four \[{{1}^{o}},{{2}^{o}},{{3}^{o}}\] and \[{{4}^{o}}\] carbon atoms is [J & K 2005]

    A) 2, 3-dimethyl pentane

    B) 3-chloro-2, 3-dimethylpentane

    C) 2, 3, 4-trimethylpentane

    D) 3, 3-dimethylpentane

    Correct Answer: B

    Solution :

    \[\underset{\text{3-chloro-2,3-dimethylpentane}}{\mathop{\overset{{{1}^{o}}\,\,\,\,}{\mathop{C{{H}_{3}}}}\,\overset{^{{{1}^{o}}}C{{H}_{3}}\,}{\mathop{\overset{|\,\,\,\,\,}{\mathop{-\underset{{{3}^{o}}\,\,\,\,}{\mathop{CH}}\,\,\,\,}}\,}}\,-\underset{Cl\,\,}{\mathop{\underset{{{4}^{o}}|\,\,\,\,\,\,\,\,\,\,}{\mathop{\overset{^{{{1}^{o}}}C{{H}_{3}}\,}{\mathop{\overset{|\,\,\,\,\,\,}{\mathop{C\,\,\,-}}\,}}\,}}\,}}\,\overset{{{2}^{o}}}{\mathop{C{{H}_{2}}}}\,-\overset{{{1}^{o}}}{\mathop{C{{H}_{3}}}}\,}}\,\]


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