Match List I with List II
| List I |
List II |
| A. Weak intermolecular forces of attraction |
I. Hexamethylenediamine + adipic acid |
| B. Hydrogen bonding |
II. \( \mathrm{AlEt}_3 + \mathrm{TiCl}_4 \) |
| C. Heavily branched polymer |
III. \( 2 \)-chloro-\( 1,3 \)-butadiene |
| D. High density polymer |
IV. Phenol + formaldehyde |
Choose the correct answer from the options given below :