The correct match between item−I and item−II is :
|
|
Item−I |
|
Item−II |
|
(1) |
High density polythene |
(I) |
Peroxide catalyst |
|
(2) |
Polyacrylonitrile |
(II) |
Condensation at high temperature and pressure |
|
(3) |
Novolac |
(III) |
Ziegler−Natta catalyst |
|
(4) |
Nylon 6 |
(IV) |
Acid or base catalyst |
(a) (1) → (III), (2) → (I), (3)→ (IV), (4) → (II)
(b) (1) → (III), (2) → (I), (3) → (II), (4) → (IV)
(c) (1) → (IV), (2) → (II), (3) → (I), (4) → (III)
(d) (1) → (II), (2) → (IV), (3) → (I), (4) → (III)
The correct match between item−I and item−II is :
|
|
Item−I |
|
Item−II |
|
(1) |
High density polythene |
(I) |
Peroxide catalyst |
|
(2) |
Polyacrylonitrile |
(II) |
Condensation at high temperature and pressure |
|
(3) |
Novolac |
(III) |
Ziegler−Natta catalyst |
|
(4) |
Nylon 6 |
(IV) |
Acid or base catalyst |
(a) (1) → (III), (2) → (I), (3)→ (IV), (4) → (II)
(b) (1) → (III), (2) → (I), (3) → (II), (4) → (IV)
(c) (1) → (IV), (2) → (II), (3) → (I), (4) → (III)
(d) (1) → (II), (2) → (IV), (3) → (I), (4) → (III)
(1). HDPE − Ziegler−Natta Catalyst
(2). Polyacrylonitrile − Peroxide Catalyst
(3). Novolac − Catalysed by acid or base
(4). Nylon-6 − Condensation at High T and P