RAJASTHAN PMT Rajasthan - PMT Solved Paper-2002

  • question_answer
    IUPAC name of  \[C{{H}_{2}}=CH-CH{{(C{{H}_{3}})}_{2}}:\]

    A)  vinyl is propane

    B)  3-methyl-1-butene

    C)  3-methyl-2-butene                        

    D)  1-methyl-3-butene

    Correct Answer: B

    Solution :

    \[\underset{\text{3-methyl butene-1}}{\mathop{\overset{1}{\mathop{C}}\,{{H}_{3}}=\overset{2}{\mathop{C}}\,H-\overset{3}{\mathop{C}}\,\underset{C{{H}_{3}}}{\mathop{\underset{|}{\mathop{H}}\,}}\,-\overset{4}{\mathop{C}}\,{{H}_{3}}}}\,\]


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