The correct match between Column -I and Column – II is
Column I Column II
A. High density polythene (i) Peroxide catalyst
B. Polyacrylonitrile (ii) Condensation at high temperature and pressure
C. Novolac (iii) Ziegler – Natta Catalyst
D. Nylon 6 (iv) Acid or base catalyst
a. (A) → (iii) , (B) → (i) , (C) → (iv) , (D) → (ii)
b.(A) → (iv) , (B) → (ii) , (C) → (i) , (D) → (iii)
c. (A) → (ii) , (B)→ (iv) , (C)→ (ii) , (D)→ (iv)
d. (A) → (iii) , (B) → (i) , (C)→ (ii) , (D)→ (iv)
Ans. a
(4)