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When condensation product of hexamethylenediamine and adipic acid is heated to 525K in an atmosphere of nitrogen for about 4-5 hours, the product obtained is
If a polythene sample contains two monodisperse fractions in the ratio 2: 3 with degree of polymerization 100 and 200,respectively, then its weight average molecular weight will be :
Among the following, the wrong statement is
SBR (styrene-butadiene) is a synthetic rubber.
Which pair of polymers have similar properties ?
The polymer containing strong intermolecular forces e.g.hydrogen bonding, is
Nylon 6, 6 has amide linkage capable of forming hydrogen bonding.
Nylon threads are made of
Nylon is a polyamide polymer.
Polymer formation from monomers starts by
Polymerisation starts either by condensation or addition reactions between monomers.
The monomers used for the preparation of nylon- 2-nylon-6 is/are
Glycine and amino caproic acid are the monomers used for the preparation of nylon-2-nylon-6.