19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
Which one of the following is a homopolymer? (Guj CET 2008)
Which one of the following statements is not true? (AIPMT 2008)
Which of the following is not a thermoplastic? (JCECE 2007)
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)
In case of condensation of polymers (J&K CET 2008)
Structures of some common polymers are given. Which one is not correctly presented? (AIPMT 2009)
Which is an example of thermosetting polymer? (AFMC 2009)
Polymer formation from monomers starts by (JIPMER 2017)
Which of the following fibres is made of polyamides? (JIPMER 2017)
Regarding cross-linked or network polymers, which of the following statements is incorrect? (NEET 2018)
Arrange the following polymers in increasing order of their intermolecular forces. Nylon-6,6, buna-S, polythene, neoprene (JIPMER 2018)
The polymer that is used as a substitute for wool in making commercial fibres is (Odisha NEET 2019)
The biodegradable polymer is (NEET 2019)
Which of the following is a natural polymer? (NEET 2020)
Which one of the following polymers is prepared by addition polymerisation? (NEET 2021)
Which one of the following polymers is prepared by condensation polymerisation? (AIPMT 2007)
Cellulose is a polymer of (BITSAT 2007)
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)
[NH(CH2)NHCO(CH2)4CO]n is a (AIPMT 2006)
is a polymer which have monomer units as (a) (b) (c) (d)
Which of the following is the second most electronegative element?
The correct order in which the first ionization potential increases is
Which of the following has the highest ionization energy?
The correct order of first ionization potential is