RAJASTHAN PMT Rajasthan - PMT Solved Paper-2004

  • question_answer
    Which of these are isomers?

    A)  Dimethyl ether and ethanol

    B)  Acetic acid and acetone

    C)  Acetic acid and acetaldehyde

    D)  None of the above

    Correct Answer: A

    Solution :

    The compounds having same molecular formula but different structural formula are called isomers. Dimethyl ether and ethanol are isomers of each other, each having molecular formula \[{{C}_{2}}{{H}_{6}}O\]. \[\underset{\text{Dimethyl ether}}{\mathop{C{{H}_{3}}-O-C{{H}_{3}}}}\,\], \[\underset{Ethanol}{\mathop{C{{H}_{3}}-C{{H}_{2}}-OH}}\,\]


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