Multiple Choice QuestionsThe correct match between item – I and Item –II is
| Item-I | Item-II |
| a) High density polythene | (i) Peroxide catalyst |
| b) Polyacrylonitrile | (ii) Condensation at high temperature & pressure |
| c) Novolac | (iii) Ziegler- Natta Catalyst |
| d) Nylon 6 | (iv) Acid or base catalyst |
a-III,b-I, c-II,d-IV
a-II, b-IV, c-II, d-IV
a-IV, b-IV, C-I, d-III
a-III, b-I, c-IV, d-II
D.
a-III, b-I, c-IV, d-II
High density polythene is obtained by using zegler natta catalyst
Polyacrolo nitrile isobtained by acrylonitrile using peroxide as catalyst.
Navalac is obtained by the H+ (or) OH-.
Catalysed polymerization of 
Nylon-6 is condensation polymerization of caprolactum at high tem and pressure.
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