Formation of Imines
Trending Questions
Q.
Urea reacts with hydrazine to give:
Semicarbazide
Phenylhydrazine
Urethane
Barbituric acid
Q. In the reaction:
C6H5CHO+C6H5NH2→[A]Ni/H2−−−−→Δ[B]
The product [B] is:
C6H5CHO+C6H5NH2→[A]Ni/H2−−−−→Δ[B]
The product [B] is:
- C6H5−NH−CH2−C6H5
- C6H5−N=CH−C6H5
- (C6H5NH)2CHC6H6
- C6H5−NH−CH−C6H5
Q. Among the following compounds, which will react with acetone to give a product containing
- C6H5NH2
- (CH3)3N
- C6H5NHC6H5
- C6H5NHNH2
Q. Consider the following sequence of reactions:
Major product [B] of the given reaction would be:
Major product [B] of the given reaction would be:
Q. Formaldehyde reacts with ammonia to give
- hexamethylene tetra amine
- formamide
- pyridine
- formalin
Q. Primary amine with ketone under acidic condtion:
Regarding this reaction correct statement(s) is/are:
Regarding this reaction correct statement(s) is/are:- X is more stable than Y
- X and Y can not exist in equilibrium with each other.
- Y is more stable than X
- This is an endothermic reaction.
Q.
On reaction with hydroxylamine, aldehydes produce:
Ketoxime
Hydrazone
Semicarbazone
aldoxime
Q. In the reaction:
C6H5CHO+C6H5NH2→[A]Ni/H2−−−−→Δ[B]
The product [B] is:
C6H5CHO+C6H5NH2→[A]Ni/H2−−−−→Δ[B]
The product [B] is:
- C6H5−NH−CH2−C6H5
- C6H5−N=CH−C6H5
- (C6H5NH)2CHC6H6
- C6H5−NH−CH−C6H5
Q. Schiff bases are condensation products of
- 10amine
- 20amine
- alcohol
- 30amine
