Class XII Chemistry Polymers Quiz 1

Attempt now to get your rank among 1677 students!

Question 1

Identify the free radical generating initiator from the following.

• Abenzoyl peroxide
• Bacetyl peroxide
• Ctert-butyl peroxide
• DAll of these

Question 2

among i-iv

the compound that does not undergo polymerization under radical initiation, is

• Ai
• Bii
• Ciii
• Div

Question 3

Amino acids are joined between each other by:

• APeptide bond
• BGlycosidic bond
• CIonic bond
• DAll of the above

Question 4

Identify the monomers of BUNA –S…

• A1,3-butadiene only
• Bstyrene only
• Cstyrene and 1,3-butadiene
• DEthene

Question 5

Identify the monomers of synthetic rubber, NEOPRENE from the following:

• AIsoprene
• BChloroprene
• CAdipic acid
• DHexamethlene diamine

Question 6

In plants food is stored in the form of starch. In the same way energy is stored in human hepatocytes cells in the form of which polymer?

• Acellulose
• BATP
• Cglycogen
• Dalcohol

Question 7

The most appropriate method of making egg-albumin sol is:

• ABreak an egg carefully and transfer the transparent part of the content to 100 mL of 5% w/V saline solution and stir well.
• BBreak an egg carefully and transfer only the yellow part of the content to 100 mL of 5% w/V saline solution and stir well.
• CKeep the egg in boiling water for 10 minutes. After removing the shell, transfer the white part of the content to 100 mL of 5% w/V saline solution and homogenize with a mechanical shaker.
• DKeep the egg in boiling water for 10 minutes. After removing the shell, transfer the yellow part of the content to 100 mL of 5% w/V saline solution and homogenize with a mechanical shaker.

Question 8

Which of the following vitamin has isoprene units in its structure ?

• AVitamin A
• BVitamin C
• CVitamin B₂
• DVitamin D

• 1677 attempts
• 7 upvotes
• 29 comments