The Novolac polymer has mass of \( 963 \, \text{g} \). The number of monomer units present in it are ___________.
Which of the following is not an example of a condensation polymer?
Which one of the following is NOT a copolymer?
Melamine polymer is formed by the condensation of:
In alanylglycylleucylalanylvaline, the number of peptide linkages is __________.
The polymer, which can be stretched and retains its original status on releasing the force is:
Vulcanization of rubber is carried out by heating a mixture of
Match List-I with List-II.
Choose the correct answer from the options given below:
A polysaccharide 'X' on boiling with dil \( \mathrm{H_2SO_4} \) at \( 393 \, \text{K} \) under \( 2\text{-}3 \, \text{atm} \) pressure yields 'Y'. 'Y' on treatment with bromine water gives gluconic acid. 'X' contains \( \beta \)-glycosidic linkages only. Compound 'X' is:
Which of the following sets are correct regarding polymer? (a) Copolymer: Buna-S (b) Condensation polymer: Nylon-\( 6, 6 \) (c) Fibres: Nylon-\( 6, 6 \) (d) Thermosetting polymer: Terylene (e) Homopolymer: Buna-N
Match List I with List II.
Given below are two statements: one is labelled as Assertion A and the other labelled as Reason R.Assertion A: Dacron is an example of polyester polymer.Reason R: Dacron is made up of ethylene glycol and terephthalic acid monomers.In the light of the above statements, choose the most appropriate answer from the option given below:
Which of the following is an example of polyester?
