19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
Which of the following sets contain only copolymers?
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
Which is not true about polymers?
Which one of the following is a thermosetting polymer?
The product of addition polymerization reaction is
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)
Cellulose is a polymer of (BITSAT 2007)
Which one of the following polymers is prepared by condensation polymerisation? (AIPMT 2007)
Three dimensional molecules with cross-links are formed in the case of a (AFMC 2007)
Which of the following is not a synthetic rubber? (MP PMT 2007)
Which of the following is not a thermoplastic? (JCECE 2007)
Which one of the following statements is not true? (AIPMT 2008)
Which one of the following is a homopolymer? (Guj CET 2008)
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)
The condensation polymer among the following is (KCET 2009)
Which of the following structures represents neoprene polymer? (AIPMT 2010) (a) (b) (c) (d)