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J & K CET Medical J & K - CET Medical Solved Paper-2008

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

    A)  3-chlorobutanol

    B)  3-chlorobutanaldehyde

    C)  3-chlorobutanal

    D)  2-chlorobutanol

    Correct Answer: C

    Solution :

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


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