Subject

Chemistry

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

41.

Nylon is an example of

  • polyster

  • polysaccharide

  • polyamide

  • polythene


C.

polyamide

Nylon is an example of


42.

The order of stability of the following tatutomeric compound is

  • I> II> III

  • III > II> I

  • II> I> III

  • II > III> I


B.

III > II> I

The order of stability of the following tatutomeric compound is


43.

Among the following ethers, which one will produce methyl alcohol on treatment with hot concentrated HI?

  • CH3-CH2-CH2-CH2-O-CH3

  • CH3-CH2-CH|CH3-O-CH3

  • CH3-C(C3H6)-O-CH3

  • CH3-CH|CH3-CH2-O-CH3


C.

CH3-C(C3H6)-O-CH3

Among the following ethers, which one will produce methyl alcohol on treatment with hot concentrated HI?


44.

In the reaction,

A is

  • HgSO4 /H2SO4

  • Cu2Cl2

  • H3PO2 and H2O

  • H+ /H2O


C.

H3PO2 and H2O

In the reaction,

A is


45.

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


C.

CH2=C(Cl)-CH=CH2

Which is the monomer of neoprene in the following?