Match the chemical substances in Column I with type of polymers/type of bonds in Column II. Indicate your answer by darkening the appropriate bubbles of the 4 × 4 matrix given in the ORS.
← IIT-JEE 2007 · Paper 1
ChemistryMatrix match+6Question 43 of 66
IIT-JEE 2007 · Paper 1, Chemistry question 43
Column I
- Acellulose
- Bnylon-6, 6
- Cprotein
- Dsucrose
Column II
- Pnatural polymer
- Qsynthetic polymer
- Ramide linkage
- Sglycoside linkage
| P | Q | R | S | |
|---|---|---|---|---|
| A | ||||
| B | ||||
| C | ||||
| D |
Answer and worked solution
Official answer: A → P, S; B → Q, R; C → P, R; D → S
- A, cellulose: a natural polymer of β-glucose joined by glycosidic links. → P, S.
- B, nylon-6,6: a synthetic polyamide. → Q, R.
- C, protein: a natural polymer of amino acids joined by peptide (amide) bonds. → P, R.
- D, sucrose: a disaccharide (not a polymer) of glucose and fructose joined by a glycosidic link. → S.
Answer: A → P, S; B → Q, R; C → P, R; D → S