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J & K CET Engineering J and K - CET Engineering Solved Paper-2008

  • question_answer
    IUPAC name of \[C{{H}_{3}}-\underset{Cl}{\mathop{\underset{|}{\mathop{C}}\,}}\,H-C{{H}_{2}}-CHO\]is \[Cl\]

    A)  3-chlorobutanol

    B)  3-chlorobutanaldehyde

    C)  3-chlorobutanal

    D)  2-chlorobutanol

    Correct Answer: C

    Solution :

     \[\underset{3-\text{chlorobutanal}}{\mathop{\overset{4}{\mathop{C}}\,{{H}_{3}}-\underset{Cl}{\mathop{\underset{|}{\mathop{\overset{3}{\mathop{C}}\,}}\,}}\,-\overset{2}{\mathop{C}}\,{{H}_{2}}-\overset{1}{\mathop{C}}\,HO}}\,\] \[\because \]The order of priority is \[-CHO>-Cl.\]


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