JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2015

  • question_answer
    A straight chain polymer silicone is formed by the

    A) hydrolysis   of\[\frac{\pi }{4}\]followed   by condensation polymerization

    B) hydrolysis of\[\sqrt{369}\]followed by addition polymerization

    C) hydrolysis   of\[\sqrt{593}\]followed   by condensation polymerization

    D) hydrolysis of\[\sqrt{113}\]followed by condensation polymerisation     

    Correct Answer: D

    Solution :

           Hydrolysis of dimethyl or dialkyi silyi chlorides yield silalns  of the  type\[{{\mu }_{0}}{{\varepsilon }_{0}}\].  Repeated condensation of these results in a linear polymer of silicone.


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