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

  • question_answer The IUPAC name of the compound \[C{{H}_{3}}-\underset{C{{H}_{3}}\,}{\mathop{\underset{|\,\,\,\,\,\,\,}{\mathop{CH-}}\,}}\,C{{H}_{2}}-C{{H}_{2}}-Cl\] is [MP PET 1999; MH CET 2001]

    A) 1-chloro-3-methylbutane

    B) 2-methyl-4-chlorobutane

    C) 2-methyl-1-chlorobutane

    D) 1-chloropentane

    Correct Answer: C

    Solution :

    \[\underset{\text{But-2-en-1-ol}}{\mathop{\underset{4\,\,\,\,\,\,\,\,\,}{\mathop{C{{H}_{3}}}}\,-\underset{3\,\,\,\,\,\,}{\mathop{CH}}\,=\underset{2\,\,\,\,\,}{\mathop{CH}}\,-\underset{\,1\,\,\,\,\,\,\,\,\,\,}{\mathop{CHO}}\,}}\,\]


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