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NEET Chemistry > Polymers > Flashcards

Polymers Flashcards

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1
Q

Monomer of nylon 2-nylon 6

A

glycine + amino caproic acid

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2
Q

Examples of biodegradable polymers

A

PHBV & nylon 2-nylon 6

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3
Q

Buna-N monomer

A

buta-1,3-diene + acrylonitrile

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4
Q

Neoprene also called __ is formed by free radical polymerisation of __

A

polychloroprene, chloroprene

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5
Q

Natural rubber is a linear polymer of isoprene which is

A

2-methyl-1,3-butadiene

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6
Q

Monomers of bakelite and novolac

A

Phenol + formaldehyde

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7
Q

Catalyst for terylene

A

zinc acetate-antimony trioxide

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8
Q

Nylon is a poly__

A

amide

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9
Q

Nylon 6 monomers?

A

caprolactum

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10
Q

Nylon 6,6 monomers?

A

hexamethylenediamine + adipic acid

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11
Q

Terylene is also known as? Its monomers are?

A

Dacron. Glycol + terephthalic acid

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12
Q

Polyacrylonitrile is formed by which monomer and catalyst?

A

Acrylonitrile in presence of peroxide catalyst

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13
Q

Polytetrafluoroethene is?

A

teflon

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14
Q

How is high density polythene formed? Catalyst used?

A

Polymerisation of ethene. Triethylaluminium + titanium tetrachloride (Zieglar-Natta catalyst)

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15
Q

Low density polythene is obtained by:

A

free radical addition & H-atom substraction

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16
Q

Monomers of Buna-S

A

buta-1,3-diene & styrene

NEET Chemistry (4 decks)

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