- 1(current)
Q. No.Increasing order of intermolecular forces for Nylon - 6, 6, Buna-S, Polythene is-
1. Buna-S > Polythene > Nylon- 6,6
2. Buna-S < Polythene < Nylon- 6,6
3. Buna-S < Nylon- 6,6 < Polythene
4. Nylon-6,6 < Buna-S < Polythene
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMonomers of Dacron polymer is:
1. Ethylene glycol and terephthalic acid
2. Ethylene oxide and phthalic acid
3. Ethylene glycol and benzoic acid
4. Benzamide and terephthalic acid
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyClassify the polymers into addition and condensation polymers: Terylene, Bakelite, Polyvinyl chloride, Polythene.
| 1. | Addition polymers: Terylene, bakelite; Condensation polymers: Polyvinyl chloride, polythene |
| 2. | Addition polymers: bakelite; Condensation polymers: Terylene, bakelite, Polyvinylchloride, polythene |
| 3. | Addition polymers: polythene; Condensation polymers: Terylene, bakelite, Polyvinylchloride |
| 4. | Addition polymers: Polyvinyl chloride, polythene; Condensation polymers: Terylene, bakelite |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyOn the basis of molecular forces, polymer can be classified as -
1. Elastomers
2. Fibres
3. Thermoplastic polymers
4. All of the above
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe term copolymerization means formation of polymer from :
1. The same monomer.
2. Two or more different monomers.
3. Acid and base.
4. Elastomer.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe examples of thermoplastics and thermosetting polymers are respectively :
| 1. | Thermoplastics:polythene, urea-formaldehyde resins ; Thermosetting : bakelite, polystyrene |
| 2. | Thermoplastics: bakelite, polystyrene; Thermosetting : polythene, urea-formaldehyde res |
| 3. | Thermoplastics:polythene, polystyrene ; Thermosetting : bakelite, urea-formaldehyde resins |
| 4. | Thermoplastics:bakelite, urea-formaldehyde resins ; Thermosetting : polythene, polystyrene |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe common chain initiator amongst the following in a free radical reaction is :
1. Benzoyl peroxide.
2. Ozone.
3. Chlorine.
4. None of the above.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe incorrect statement regarding condensation polymer is:
| 1. | Reaction occurs between two different bi-functional or tri-functional monomers. |
| 2. | Elimination of small molecules like water ammonia etc, takes place. |
| 3. | Nylon 6,6 is an example of condensation polymer. |
| 4. | Elimination of large molecules like butanol takes place. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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