The oxidant which is used as an antiseptic is from Chemistry Pol

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 Multiple Choice QuestionsMultiple Choice Questions

451.

Lucas test is used for the determination of :

  • alcohols

  • alkyl halides

  • phenols

  • aldehydes


452.

Which of the following is a biodegradable polymer?

  • Cellulose

  • Polythene

  • Polyvinyl chloride

  • Nylon-6


453.

Nylon is an example of

  • polyster

  • polysaccharide

  • polyamide

  • polythene


454.

Which is the monomer of neoprene in the following?

  • CH2=CH=CCH

  • CH2=C(CH3)-CH=CH2

  • CH2=C(Cl)-CH=CH2

  • CH2=CH-CH=CH2


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455.

Which one of the following is an example of co-polymer?

  • Buna-S

  • Teflon

  • PVC

  • Polypropylene


456.

The catalyst used for olefin polymerisation is

  • Ziegler-Natta catalyst

  • Wilkinson catalyst

  • Raney nickel catalyst

  • Merrifield resin


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457.

The oxidant which is used as an antiseptic is

  • KBrO3

  • KMnO4

  • CrO3

  • KNO3


B.

KMnO4

KMnO4 is a powerful oxidising agent in all mediums and it is used as an antiseptic.


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458.

The monomer used to produce orlon is

  • CH2=CHF

  • CH2=CCl2

  • CH2=CHCl

  • CH2=CH-CN


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459.

PVC polymer can be prepared by which of the monomer?

  • CH3CH=CH2

  • C6H5CH=CH2

  • CH2=CH2

  • CH2=CH-Cl


460.

The biodegradable polymer is:

  • Nylon-2-Nylon 6

  • Nylon-6

  • Buna-S

  • Nylon-6,6


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