Assertion `(A)`: The `IUPAC` name of isoprene is 2-methy1 buta-1,3-diene.
Reason `(R )`: Isoprene unit is a monomer of natural rubber

Write the structure of isoprene (2-methyl -1,3-butadiene).

Write the IUPAC name of the monomer of natural rubber.

Name and give the structure of monomer units of natural rubber.

State the structure and name of monomer unit of natural rubber.

Addition of bromine to buta-1,3-diene gives:

Addition of bromine to buta-1,3- diene gives

Give the structure of the 2-Methyl buta-1,3-diene

Assertion : The physical properties of natural rubber can be improved by vulcanisation . Reason : Neoprene is the monomer of natural rubber .