2. Solved Papers
  3. RAJASTHAN ­ PET

RAJASTHAN ­ PET Rajasthan PET Solved Paper-2004

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

    A)  3-ethyl-4-methyl hexane

    B)  3-methyl-4-ethyl hexane

    C)  3-ethyl-l, 2-dimethyl pentane

    D)  3-ethyl-4, 5-dimethyl pentane

    Correct Answer: A

    Solution :

     \[\overset{6}{\mathop{C}}\,{{H}_{3}}-\overset{5}{\mathop{C}}\,{{H}_{2}}-\underset{\begin{smallmatrix}  | \\  C{{H}_{3}} \end{smallmatrix}}{\mathop{\overset{4}{\mathop{C}}\,H}}\,-\underset{\begin{smallmatrix}  | \\  {{C}_{2}}{{H}_{5}} \end{smallmatrix}}{\mathop{\overset{3}{\mathop{C}}\,}}\,-\overset{2}{\mathop{C}}\,{{H}_{2}}-\overset{1}{\mathop{C}}\,{{H}_{3}}\] 3-ethyl-4-methyl hexane


You need to login to perform this action.
You will be redirected in 3 sec spinner