NEET Sample Paper NEET Sample Test Paper-31

  • question_answer
    The IUPAC name of the following compound is \[{{(C{{H}_{3}})}_{3}}CC{{H}_{2}}CH=C{{H}_{2}}\]

    A)  2,2-Dimethyl-4-pentene

    B)  4,4-Dimethyl-l-pentene

    C)  1,1,1 -Trimethyl-3-butene

    D)  4,4,4-Trimethyl-l-butene

    Correct Answer: B

    Solution :

    \[\underset{4,4-Dimethyl-I-pentene}{\mathop{\overset{5}{\mathop{C}}\,{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\overset{C{{H}_{3}}}{\mathop{\overset{4|}{\mathop{C}}\,}}\,}}\,-\overset{3}{\mathop{C}}\,{{H}_{2}}-\overset{2}{\mathop{C}}\,H=\overset{1}{\mathop{C}}\,{{H}_{2}}}}\,\]


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