CBSE  /  Class 12  /  Chemistry  /  Amines

  • 1. 
    Nitrogen atom of amino group is ………. hybridised.

  • sp
  • sp
  • sp
  • sp

  • 2. 
    HN cannot represent

  • 1° ammine
  • 2° ammine
  • 3° ammine
  • quartemary ammonium salt

  • 3. 
    The most convenient method to prepare primary (i Amine) amine containing one carbon atom less is

  • Gabriel phthalmidie synthesis
  • Reductive amination of aldehydes
  • Hofmann bromamide reaction
  • Reduction of isonitriles

  • 4. 
    When excess of ethyl iodide is treated with ammonia, the product is

  • ethylamine
  • diethylamine
  • triethylamine
  • tetrathylammonium iodide

  • 5. 
    Amides may be converted into amines by a reaction named after

  • Hofmann Bromide
  • Claisen
  • Perkin
  • Kekule

  • 6. 
    Secondary amines can be prepared by

  • reduction of nitro compounds
  • oxidation of N-substituted amides
  • reduction of isonitriles
  • reduction of nitriles

  • 7. 
    Which of the following amides will give ethylamine on reaction with sodium hypobromide?

  • Butanamide
  • Propanamide
  • Acetamide

  • 8. 
    Benzoic acid is treated with SOCl

  • aniline
  • chlorobenzene
  • benzamide
  • benzoyl chloride

  • 9. 
    Which one of the following reducing agents is likely to be most effective in bringing about the following change?

  • H
  • NaBH
  • LiAlH
  • Na-AIcohol

  • 10. 
    Amine that cannot be prepared by Gabricl-Phthalmidie synthesis is

  • aniline
  • benzyl amine
  • methyl amine
  • iso-butylamine
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