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J & K CET Medical J & K - CET Medical Solved Paper-2003

  • question_answer
    The correct IUPAC name of the following compound is: \[C{{H}_{3}}-C{{H}_{2}}-\underset{\begin{smallmatrix}  | \\  C{{H}_{3}} \end{smallmatrix}}{\mathop{CH}}\,-C=\underset{\begin{smallmatrix}  | \\  {{C}_{2}}{{H}_{5}} \end{smallmatrix}}{\mathop{CH}}\,-\underset{\begin{smallmatrix}  | \\  {{C}_{2}}{{H}_{5}} \end{smallmatrix}}{\mathop{CH}}\,-C{{H}_{2}}\]\[-C{{H}_{2}}-C{{H}_{2}}-C{{H}_{3}}\]

    A)  5,6-dimethyl-8-methyldec-6-ene

    B)  6-butyl-5-ethyl-3-methyloct-4-ene

    C)  5,6-diethyl-3-methyldec-4-ene

    D)  2,4,5-triethylnon-3-ene

    Correct Answer: C

    Solution :

                    \[\underset{5,6-diethyl-3-methyl\text{ }dec-4-ene}{\mathop{\overset{1}{\mathop{C{{H}_{3}}}}\,\overset{2}{\mathop{C{{H}_{2}}}}\,-\underset{\begin{smallmatrix}  | \\  C{{H}_{3}} \end{smallmatrix}}{\overset{3}{\mathop{CH}}}\,-\overset{4}{\mathop{C}}\,=\underset{\begin{smallmatrix}  | \\  {{C}_{2}}{{H}_{5}} \end{smallmatrix}}{\overset{5}{\mathop{C}}}\,-\underset{\begin{smallmatrix}  | \\  {{C}_{2}}{{H}_{5}} \end{smallmatrix}}{\overset{6}{\mathop{C}}}\,-\overset{7}{\mathop{C{{H}_{2}}}}\,-\overset{8}{\mathop{C{{H}_{2}}}}\,}}\,\]\[-\overset{9}{\mathop{C{{H}_{2}}}}\,-\overset{10}{\mathop{C{{H}_{3}}}}\,\]


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