JEE PYQ: Biomolecules And Polymers Question 45
Question 45 - 2019 (10 Apr Shift 2)
The 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 |
(1) (a) $\to$ (IV), (b) $\to$ (II), (c) $\to$ (I), (d) $\to$ (III)
(2) (a) $\to$ (II), (b) $\to$ (IV), (c) $\to$ (I), (d) $\to$ (III)
(3) (a) $\to$ (III), (b) $\to$ (I), (c) $\to$ (II), (d) $\to$ (IV)
(4) (a) $\to$ (III), (b) $\to$ (I), (c) $\to$ (IV), (d) $\to$ (II)
Show Answer
Answer: (4)
Solution
a. HDPE $-$ Ziegler-Natta catalyst. b. Polyacrylonitrile $-$ Peroxide catalyst. c. Novolac $-$ Catalysed by acid or base. d. Nylon-6 $-$ Condensation at high T and P.
BETA
