Subject

Chemistry

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

41.

In the reaction,

straight H minus straight C identical to CH space rightwards arrow from left parenthesis ii right parenthesis space CH subscript 3 CH subscript 2 Br to left parenthesis straight i right parenthesis space NaNH subscript 2 divided by liq. NH subscript 3 of space straight X
space space space space space space space space space space space space space space space space space space straight X space rightwards arrow from left parenthesis ii right parenthesis space CH subscript 3 CH subscript 2 Br to left parenthesis straight i right parenthesis NaNH subscript 2 divided by liq. NH subscript 3 of space straight Y
X and Y are

  • X=2-butyne; Y= 3-hexyne

  • X=2-butyne;Y=2-hexyne

  • X=1-butyne ;Y = 2-hexyne

  • X=1-butyne ;Y = 2-hexyne

2672 Views

42.

Consider the nitration of benzene using mixed conc. H2SO4 and HNO3. If a large amount of KHSO4 is added to the mixture, the rate of nitration will be

  • slower

  • uncharge

  • doubled

  • doubled

2354 Views

43.

The correct statement regarding RNA and DNA, respectively is

  • The sugar component in RNA is ribose and sugar component in DNA is 2' deoxyribose

  • The sugar component in RNA is arabinose and the sugar component in DNA is ribose

  • The sugar component in RNA is 2'-deoxyribose and the sugar component in DNA is arabinose

  • The sugar component in RNA is 2'-deoxyribose and the sugar component in DNA is arabinose

1016 Views

44.

Which one given below is a non - reducing sugar?

  • Lactose

  • Glucose

  • Sucrose

  • Sucrose

1193 Views

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45.

The product formed by the reaction of an aldehyde with a primary amine is

  • Ketone

  • Carboxylic acid

  • Aromatic acid

  • Aromatic acid


D.

Aromatic acid

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