12th Class Chemistry Sample Paper Chemistry Sample Test Paper-3

  • question_answer   Write the structure of repeating monomeric units of :                                                                                                    2 (i) Dacron                                (ii) Neoprene (iii) Polyvinyl chloride           (iv) Teflon.



    Polymer Monomer
                    (i) Dacron Terephthlic acid and ethylene glycol                              
                    (ii) Neoprene                                 
                    (iii) Polyvinyl Vinyl chloride                                 
                    (iv) Teflon Tetrafluroethene                                              


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