JEE Main & Advanced Sample Paper JEE Main - Mock Test - 27

  • question_answer
    Stable conformer of ethanal and ethylene glycol are, respectively,

    A) Skew and eclipsed     

    B) Eclipsed and skew

    C)        Both skew           

    D)   Both eclipsed

    Correct Answer: B

    Solution :

    [b] (i)  For ethanol: (ii) For ethylene glycol:- Skew or gauche form is more stable due to intra-molecular H-bonding.


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