1.

Which of the following is a step-growth polymer?A. PolyisopreneB. PolytheneC. NylonD. Polyacrylonitrile

Answer» Correct Answer - C
Step growth polymerization involves condensation reaction between two difunctional monomer to produce dimer which in turn, produce, tetramer and so on with the loss of simple molecules like `H_(2)O,NH_(3),HCl`, etc.


Discussion

No Comment Found