JEE Main & Advanced Sample Paper JEE Main Sample Paper-6

  • question_answer
    \[\text{C}{{\text{H}}_{\text{3}}}-\text{C}{{\text{H}}_{\text{2}}}-\underset{\begin{smallmatrix}  \text{ }\!\!|\!\!\text{ } \\  \text{C}{{\text{H}}_{\text{3}}} \end{smallmatrix}}{\mathop{\text{N}}}\,-\overset{\begin{smallmatrix}  \text{O} \\  \text{ }\!\!|\!\!\text{  }\!\!|\!\!\text{ } \end{smallmatrix}}{\mathop{\text{C}}}\,-\text{H}\] The IUPAC name of the compound is

    A)  N-formyl-N-methyl ethanamine

    B)  N-ethyl-N-methyl methanamide

    C)  N-methyl-N-oxo ethanamine

    D)  None of the above

    Correct Answer: B

    Solution :

    \[\underset{\text{N}-\text{ethyl}-\text{N}-\text{methyl methanamide}}{\mathop{\text{C}{{\text{H}}_{\text{3}}}\text{-C}{{\text{H}}_{\text{2}}}\text{-}\underset{\begin{smallmatrix}  \text{ }\!\!|\!\!\text{ } \\  \text{C}{{\text{H}}_{\text{3}}} \end{smallmatrix}}{\mathop{\text{N}}}\,\text{-}\overset{\begin{smallmatrix}  \text{O} \\  \text{ }\!\!|\!\!\text{  }\!\!|\!\!\text{ } \end{smallmatrix}}{\mathop{\text{C}}}\,\text{-H}}}\,\]


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