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

  • question_answer
    Acetate rayon is prepared from                [Kurukshetra CEE 1998]

    A)                 Acetic acid          

    B)                 Glycerol

    C)                 Starch  

    D)                 Cellulose

    Correct Answer: D

    Solution :

              Rayon fibre is chemically identical to cotton but has a shine like silk, rayon is also called a regenerated fibre because during its preparation. Cellulose is regenerated by dissolving it in \[NaOH\]and \[C{{S}_{2}}\].


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