Justify the role of tert-butyl peroxide in the polymerization of ethene.

(i) What is the role of t-butyl peroxide in the polymerization of ethene? (ii) Identify the monomers in the following polymer: -(NH - (CH_(2))_(6) - NH - CO - (CH_(2))_(4) - CO)-_(n)

What is the role of tertiary-butyl peroxide in the polymerisation alkene ?

Catalyst used in polymerization of ethen is:

What is the role of benzoyl peroxide in addition polymerisation of alkenes? Explain its mode of action with the help of an example

(a) Differentiate between copoly-merization and homopolymerization. Given one example of each. (b) What is the role of Benzoyl peroxide in preparation of Polythene ?

Fill in the blanks by choosing the appropriate word/words from those given in the brackets : (Natural, synthetic, step-growth, chain-growth, natural rubber, synthetic rubber, melamine, thermo, thermosetting, addition, condensation, hydrogen bonds, van der Waals', 373-573, 543, 100, 10, benzoyl peroxide, acetyl peroxide, amide, butadiene, natrium, dimethyl terephthalate) Polymerization of ethene at .......... K temperature and ......... atomospheric pressure in presence of O_2 forms polythene.

Fill in the blanks by choosing the appropriate word/words from those given in the brackets : (Natural, synthetic, step-growth, chain-growth, natural rubber, synthetic rubber, melamine, thermo, thermosetting, addition, condensation, hydrogen bonds, van der Waals', 373-573, 543, 100, 10, benzoyl peroxide, acetyl peroxide, amide, butadiene, natrium, dimethyl terephthalate) Polystyrene is formed by the polymerization of styrene in presence of ........... as initiator.

Iso -butylene can be converted into tert -butyl bromide by its reaction with

Name the pair of alkyl halide and alkoxide for the preparation of ethyl tert-butyl ether.

Fill in the blanks by choosing the appropriate word/words from those given in the brackets : (Natural, synthetic, step-growth, chain-growth, natural rubber, synthetic rubber, melamine, thermo, thermosetting, addition, condensation, hydrogen bonds, van der Waals', 373-573, 543, 100, 10, benzoyl peroxide, acetyl peroxide, amide, butadiene, natrium, dimethyl terephthalate) When tetrafluoroethylene is subjected to polymerization in presence of ........, PTFE is formed.