A natural linear polymer of 2 methyl -1,3 - butadiene becomes hard on treatment with suphur between 373 to 415 K and -s - s- bonda are formed between chains.Write the structure of the product of this treatment?

A natural linear polymer of 2-methyl-1, 3-butadiene becomes hard on treatment with sulphur between 373 to 415 K and -S-S- bonds are formed between chains. Write structure of the product ofthis treatment.

A natural polymer of 2-methyl-1,3-butadiene when treated with sulphur at 373K to 415 K, it gets hardened . In the reaction , chains of polymers become connected by -S-S- linkages. Write the structure of the substance formed in the reaction

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

If 8G.M.'s inserted between 2 and 3 then the product of the 8 G.M.' s is

Which of the following statements is not true? (1) Chemically, natural rubber is a linear polymer of isoprene (2) During vulcanisation, natural rubber is heated with sulphur at a temperature range between 373 K to 415 K (3) In the manufacture of tyre rubber 5% sulphur is used as cross linking agent (4) Natural rubber is crystalline