Chemical Technology
Organic Chemical Industries
GATE 2017
Medium
Match the polymerization process in Group-1 with the polymer in Group-2. Group-1: P-Free radical polymerization, Q-Ziegler Natta polymerization, R-Condensation polymerization. Group-2: I-Nylon 6,6, II-Polypropylene, III-Poly vinyl chloride. The correct combination is
- AP-I, Q-II, R-III
- P-III, Q-II, R-I
- CP-I, Q-III, R-II
- DP-II, Q-I, R-III
Explanation
Free radical polymerization → PVC (III). Ziegler-Natta → polypropylene (II). Condensation → Nylon 6,6 (I).
Source: GATE CH 2017 (2017)
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