HARD
12th West Bengal Board
IMPORTANT
Earn 100
How do you convert aniline to phenol and benzoic acid without the intermediacy of benzene.
Important Questions on Organic Compounds Containing Nitrogen
MEDIUM
12th West Bengal Board
IMPORTANT
Write the reagents of the following reaction:
MEDIUM
12th West Bengal Board
IMPORTANT
Account for the following: Ethylamine is soluble in water whereas aniline is not.
EASY
12th West Bengal Board
IMPORTANT
Account for the following: (iii) Methylamine in water reacts with ferric chloride to precipitate hydrated ferric oxide.
EASY
12th West Bengal Board
IMPORTANT
Give reason for the following: (i) Although amino group is o, p-directing in an aromatic substitution reaction. Aniline on nitration gives a substantial amount of m-nitroaniline.
EASY
12th West Bengal Board
IMPORTANT
Give reasons for the following: (ii) Diazonium salt of aromatic amines are more stable than those of aliphatic amines.
EASY
12th West Bengal Board
IMPORTANT
Give reasons for the following: (iii) Gabriel phthalimide synthesis is preferred for the synthesis of primary amines.
MEDIUM
12th West Bengal Board
IMPORTANT
How do aromatic and primary amines react with nitrous acid.
EASY
12th West Bengal Board
IMPORTANT
Why aromatic primary amines cannot be prepared by Gabriel phthalimide synthesis?
