Question

The polymerisation reaction shown below

2 CH º CH CH º C – CH = CH2 $\\xrightarrow [ \mathrm { Cu } _ { 2 } \mathrm { Cl } _ { 2 } / \mathrm { NH } _ { 4 } \mathrm { Cl } ] { \mathrm { HCl } }$ $\\xrightarrow [ \text { (2) Polymerisation } ] { \text { (1) } \mathrm { CH } _ { 3 } \mathrm { MgCl } }$

would produce :

• A. PVC
• B. Neoprene
• C. Chloroprene
• D. Rubber

Answer 1

Answer: (D)

Rubber

Answer 2

Final product shown in the reaction is natural rubber (iso prene).