Class XII

Esterification is the reaction of one of the below compounds with alcohol
  1. Amide
  2. Amine
  3. Ester
  4. carboxylic acids
Which one of the following cannot be obtained by Gabriel synthesis?
  1. Aromatic secondary amines
  2. Aromatic primary amines
  3. None of these
  4. Aromatic tertiary amine
Heating a(n) __________ results in a Cope elimination.
  1. imine
  2. enamine
  3. oxime
  4. amine oxide
Aniline does not undergo Friedel – Crafts reaction
  1. aluminium chloride, the catalyst reacts with NH2 group
  2. aluminium chloride, the catalyst reacts with NH2 group
  3. all of these
  4. Anilium ion deactivates any further reaction.
Which one of the following is used to increase blood pressure
  1. Ephedrine
  2. None of these
  3. Benadryl
  4. Novocain
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