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Grade 12 - Chemistry - Topic - Polymers
Quiz by Rajiv Khombare
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What is the polymer obtained from the condensation of NH2-(CH2)6-NH2Â and COOH-(CH2)8-COOH?
Cyclohexanone on treatment with hydroxylamine gives P, which on treatment with sulphuric acid gives Q. When Q is heated with water at high temperature, R is obtained. Identify R.
Glyptal is obtained from the condensation polymerisation of ethylene glycol with _______ terephthalic acid
Which of the following is not required for the production of dacron?
 Identify the polymer generated by the reaction of methanal with the shown compound.
Bakelite is a cross-linked polymer.
Which of the following phenols are able to form Novolac?
The compound shown is a ________
The polymer of type [-AAAABBBAAAABBB-]n, where A and B are two different monomers, is called a ______ copolymer.
Which of the following is the monomer of natural rubber?
Which of the following is incorrect regarding natural rubber?
Vulcanization is carried out with which element?
X on polymerisation gives neoprene. Identify X.
Buna-N involves acrylonitrile as one of the monomers.
Addition polymerisation is also known as _________
Which of the following cannot undergo addition polymerisation?
Which of the following is not a type of addition polymerisation?
Which of the following is not a suitable initiator for free radical addition polymerisation reaction?
In free radical mechanism, the step in which two very large free radicals combine with each other is called the _______ step.
Identify the chain initiation step of the polymerisation of ethene in the presence of benzoyl peroxide initiator, from the following?
Which of the following statements is correct regarding LDP and HDP?
Identify the most suitable catalyst for the reaction shown.
LDP is used in the making of electrical wires.
Which of the following is not suitable for the polymerisation of ethene to form high-density polythene?
Polymerisation of vinyl cyanide with peroxide catalyst forms _______
Which of the following is used in non-stick pans?
What are the monomers of dacron?
Terylene is a polyamide.
Which of the following is a co-polymer?
Polymers are not classified on the basis of which of the following?
Which of the following types of polymers is not based on the classification by the source?
Which of the following is not a natural polymer?
Which of the following polymers has a structure as shown?
All macromolecules are polymers.
The synthesis of which of the following polymers involves the repeated loss of small molecules?
The compound [-CH2-CH(C6H5)–]n is a ________
Which of the following is not an elastomer?
Which of the following fibres does not have dipole-dipole interactions?
What are the intermolecular forces in acrilan?
Which of the following has the weakest intermolecular forces?
The polymer shown is a _______
________ undergoes permanent deformation on heating.
Terylene is a thermoplastic polymer prepared from addition polymerisation.
Which of the following is not required for the biodegradation process?
Greater the hydrophilicity of the polymers ____________ is the rate of biodegradation.
Biodegradation will be more for ____________
Which of the following is not an example of a natural biodegradable polymer?
Which of the following is not an example of synthetic biodegradable polymer?
Biodegradable polymers do not need to be land-filled, they will re-enter normal geo-chemical cycles over time.
PHB is used in ____________