is a monomer of -
1. Teflon
2. Glyptal
3. Nylon-6
4. Buna-S
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyDacron is a polymer of :
1. Propylene and para HO—(C6H4)—OH
2. Benzoic acid and ethanol
3. Terephthalic acid and ethylene glycol
4. Benzoic acid and para HO—(C6H4)—OH
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe purpose of vulcanization of rubber is/are -
1. To maintain the elasticity of natural rubber.
2. To improve the tensile strength of natural rubber.
3. To use for a wide range of temperatures.
4. All of the above.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCondensation of caprolactam gives:
1. Nylon-6,6
2. Nylon-6
3. Nitrile rubber
4. Nylon-6,10
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyNatural rubber has:
1. All trans-configuration
2. Alternate cis - and trans-configuration
3. Random cis - and trans-configuration
4. All cis-configuration
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyNatural rubber is a polymer of :-
1. Isoprene
2. Styrene
3. Ethylene
4. Butadiene
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe salient feature of biodegradable polymer is:
1. Polymer that can be decomposed.
2. Polymer that cannot be decomposed.
3. Polymer that can be denatured.
4. Polymer that cannot be denatured.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is a synthetic polymer?
1. Phenol-formaldehyde resin.
2. Proteins.
3. Polysaccharides.
4. Natural rubber.
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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 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 & Biology