Q. No.Which of the following polymers of glucose is stored by animals?
1. Cellulose
2. Amylose
3. Amylopectin
4. Glycogen
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is not a semisynthetic polymer?
1. Cis-polyisoprene
2. Cellulose nitrate
3. Cellulose acetate
4. Vulcanised rubber
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn which of the following polymers ethylene glycol is one of the monomer units?
| 1. |  |
| 2. |  |
| 3. |  |
| 4. |  |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the polymer of Column I with the correct monomer of Column II
| Column I | Column II |
| A. High-density polymer | 1. Isoprene |
| B. Neoprene | 2. Tetrafluoroethene |
| C. Natural rubber | 3. Chloroprene |
| D. Teflon | 4. Ethene |
Codes
| A | B | C | D | |
| 1. | 2 | 3 | 4 | 1 |
| 2. | 3 | 1 | 4 | 2 |
| 3. | 4 | 3 | 1 | 2 |
| 4. | 4 | 3 | 2 | 1 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the polymers given in Column I with their commercial names given in Column II.
| Column I | Column II |
| A. Polyester of glycol and phthalic acid | 1. Novolac |
| B. Copolymer of 1, 3-butadiene and styrene | 2. Glyptal |
| C. Phenol and formaldehyde resin | 3. Buna-S |
| D. Copolymer of 3-butadiene and acrylonitrile | 4. Buna-N |
Codes
| A | B | C | D | |
| 1. | 2 | 3 | 1 | 4 |
| 2. | 3 | 1 | 4 | 2 |
| 3. | 2 | 4 | 3 | 1 |
| 4. | 4 | 3 | 2 | 1 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the polymers given in Column I with their repeating units given in Column II.
|
Column I |
Column II |
| A. Acrilan B. polystyrene C. Novolac D. Buna-N |
1. 3. |
Codes
A B C D
1. 2 3 4 1
2. 3 1 4 2
3. 1 4 3 2
4. 4 3 2 1
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyGiven below are two statements:
| Assertion (A): | Rayon is a semisynthetic polymer and is taken as a better choice than cotton fabric. |
| Reason (R): | Mechanical and aesthetic properties of cellulosic can be improved by Acetylation. |
| 1. | Assertion and Reason both are correct statements But reason does not explain Assertion. |
| 2. | Assertion and Reason both are correct statements and Reason explains the Assertion. |
| 3. | Assertion is the correct statement and Reason is the wrong statement. |
| 4. | Assertion is the wrong statement and reason is the correct statement. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect the correct option based on statements below:
| Assertion (A): | Most of synthetic polymers are not biodegradable. |
| Reason (R): | The polymerization process induces toxic character in organic molecules. |
| 1. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 2. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 3. | Both (A) and (R) are false. |
| 4. | (A) is true but (R) is false. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect the correct option based on statements below:
| Assertion (A): | Polyamides are best used as fibers because of their high tensile strength. |
| Reason (R): | Strong intermolecular forces (like hydrogen bonding within polyamides) lead to close packing of chains and increase the crystalline character. |
| 1. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 2. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 3. | (A) is true but (R) is false. |
| 4. | (A) is false but (R) is true. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect the correct option based on statements below:
| Assertion (A): | For making rubber synthetically, isoprene molecules are polymerized. |
| Reason (R): | Neoprene (a polymer of chloroprene) is a synthetic rubber. |
| 1. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 2. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 3. | (A) is false but (R) is true. |
| 4. | (A) is true but (R) is false. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
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