JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2013

  • question_answer
    Which one of the following statements is true?

    A)  Diastereomers are a pair of isomers related spatially as object and mirror image

    B)  Diastereomers can often be separated by fractional crystallization

    C)  Diastereomers have identical physical and chemical properties

    D)  Diastereomers rotate the plane of polarisation of plane polarised light to an equal but opposite extent

    Correct Answer: B

    Solution :

                    Diastereomers have different physical properties, hence different crystallisation conditions.


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