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Class XII Chemistry Polymers Quiz 2
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Question 1
In the process of addition polymerisation, the monomers most likely have:
Question 2
The combination of a large free radical with another small or larger free radical stops the free radical polymerisation reaction. This step proceeds after the chain propagation step. Identify the step.
Question 3
Which of these polymers is not co-polymers?
(i) Neoprene
(ii) Buna-N
(iii) Nylon-66
(i) Neoprene
(ii) Buna-N
(iii) Nylon-66
Question 4
What is not true about isoelectric point of amino acids?
Question 5
Which of the following is easily controlled synthetic polymer reactions, not like free radical reactions.
Question 6
The red precipitate formed when glucose is heated with “Benedict’s reagent” is
Question 7
The pentoses in nucleotides are -
Question 8
A polypeptide with a net positive charge at physiologic pH (~7.4) most likely contains amino acids with R groups of what type?
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Jan 24JEE & BITSAT