19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
Which of the following is not a synthetic rubber? (MP PMT 2007)
Three dimensional molecules with cross-links are formed in the case of a (AFMC 2007)
Which one of the following polymers is prepared by condensation polymerisation? (AIPMT 2007)
Which one of the following is a thermosetting polymer?
is a polymer which have monomer units as (a) (b) (c) (d)
[NH(CH2)NHCO(CH2)4CO]n is a (AIPMT 2006)
In a polymer sample, 30% of molecules have a molecular mass 20000, 40% have 30000 and the rest have 60000. What is the weight average molecular mass of the polymer? (Kerala CEE 2006)
The product of addition polymerization reaction is
Cellulose is a polymer of (BITSAT 2007)
Which is not true about polymers?
The [NH(CH2)6NHCO(CH2)4CO]n is a
Which of the following is not a biopolymer?
Which of the following polymers do not involve cross linkages?
Which of the following is not an example of natural polymer?
Which of the following is an example of condensation polymer?
In elastomer, intermolecular forces are
Regarding cross-linked or network polymers, which of the following statements is incorrect? (NEET 2018)
Which one of the following polymers is prepared by addition polymerisation? (NEET 2021)
Which of the following is a natural polymer? (NEET 2020)
The biodegradable polymer is (NEET 2019)
The polymer that is used as a substitute for wool in making commercial fibres is (Odisha NEET 2019)
Arrange the following polymers in increasing order of their intermolecular forces. Nylon-6,6, buna-S, polythene, neoprene (JIPMER 2018)
Which of the following fibres is made of polyamides? (JIPMER 2017)
Polymer formation from monomers starts by (JIPMER 2017)
Which is the monomer of neoprene in the following? (NEET 2013) (a)