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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

(5)

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