CBSE
Multiple Choice QuestionsAmine that cannot be prepared by Gabriel phthalimide synthesis is
aniline
benzylamine
methylamine
iso-butylamine
Lactose is made of
-D-glucose only
-D-glucose and -D-glucose
-D-galactose and -D-glucose
-D-galactose and -D-glucose
During, acetylation of amines, what is replaced by acetyl group ?
Hydrogen atom attached to nitrogen atom
One or more hydrogen atoms attached to carbon atom
One or more hydrogen atoms attached to nitrogen atom
Hydrogen atoms attached to either carbon atom or nitrogen atom
Electrolytic reduction of nitrobenzene in weakly acidic medium gives
aniline
nitrosobenzene
N-phenylhydroxylamine
p-hydroxyaniline
Gabriel phthalimide reaction is used for the preparation of
primary aromatic amines
secondary amines
primary aliphatic amines
tertiary amines
Schmidt reaction
Wurtz reaction
Curtius reaction
Gabriel phthalimide reaction
Consider the following consersion,
The reagent 'X' will be:
H3PO2
Cu2Cl2
HgSO4/H2SO4
H+/H2O
Aniline when diazotised in cold and then treated with dimethyl aniline gives a coloured product. The structure of coloured product would be:
The correct order of basicity of:
A> B > C > D
D > C>A> B
B > D > C > A
D>A> B > C
Consider the following compounds:
Correct order of the basic nature of the above compounds:
