Homopolymer

Q.

Is Silicone is Polymer?

Q. What is a homopolymer?

1. A polymer with uniform density throughout.
2. A polymer with extra monomer unit other than the base unit.
3. A polymer made out of one kind of monomer units.
4. A polymer which is isotropic, i.e has same properties in all directions.

Q. $CH\equiv CH\underset{\Delta }{\overset{C{u}_{2}C{l}_2/N{H}_{4}Cl}{\to }}A\stackrel{HCl}{\to }B$
When B is polymerized, what is not true about the polymer?

1. Polymer formed is 1, 4-addition polymer
2. Polymer formed is known as polyisoprene
3. Polymer formed is known as synthetic rubber
4. Polymer formed is poly-2-chlorobuta-1, 3-diene