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Question

Match the chemical substances in Column I with type of polymers/type of bonds in Column II.

Column IColumn IIP. Cellulose1. Natural polymerQ. Nylon6,62.Synthetic polymerR. Protein3.Amide linkageS. Sucrose4. Glycoside linkage


A

P-2,3, Q-4, R-1,2, S-1

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B

P-1,4, Q-2,3, R-1,3, S-4

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C

P-2,4, Q-3, R-2,4, S-1

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D

P-1, Q-2,4, R-3, S-2,3,4

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Solution

The correct option is A

P-1,4, Q-2,3, R-1,3, S-4


P. (1) and (4) Cellulose is a natural polymer and has a C1C4β -glycosidic linkage.
Q. (2) and (3) Nylon–6, 6 is a synthetic polymer of hexamethylenediamine and adipic acid and has amide linkages.
R. (1) and (3) Proteins are natural polymers of α amino acids joined by amide linkages (peptide bonds).
S. (4) Sucrose is a disaccharide of α-D glucose and β-D – fructose and has α,β–glycosidic linkage.


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