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JEE Main & Advanced Chemistry Polymers / बहुलक Question Bank General methods of preparation and mechanism of Polymerisation

  • question_answer
    The compound required for the formation of a thermosetting polymer with methanol is [CBSE 1992, 95; MNR 1993; JIPMER 1999; BHU 2000;  AFMC 2000; MP PET 2003; RPMT 2002]

    A)                 Benzene             

    B)                 Phenyl amine

    C)                 Benzaldehyde  

    D)                 Phenol

    Correct Answer: D

    Solution :

              When phenol react with HCHO form bakelite which is a thermosetting polymer.


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