Amines(Nomenclature, Classification Structure, Basic Character,...) NEET Questions

Amines(Nomenclature, Classification Structure, Basic Character,...) MCQ Questions

13.
Which shows maximum hydrogen bonding?
A.
Primary amine
B.
Secondary amine
C.
Tertiary amine
D.
Ammonia
ANSWER :
A. Primary amine
14.
NHâ‚‚ group is called:
A.
Amino group
B.
Amido group
C.
Amine group
D.
Azido group
ANSWER :
A. Amino group
15.
Which of the following is most basic in aqueous solution?
A.
NH₃
B.
CH₃NH₂
C.
(Câ‚‚Hâ‚…)â‚‚NH
D.
C₆H₅NH₂
ANSWER :
C. (Câ‚‚Hâ‚…)â‚‚NH
16.
The basic character of amines is due to:
A.
Lone pair on nitrogen
B.
Ï€ bond on nitrogen
C.
Resonance
D.
Electronegativity of nitrogen
ANSWER :
A. Lone pair on nitrogen
17.
Which hybridization is shown by nitrogen in amines?
A.
sp
B.
sp²
C.
sp³
D.
dsp²
ANSWER :
C. sp³
18.
A primary amine can be identified by:
A.
Carbylamine test
B.
Brady’s test
C.
Fehling’s test
D.
Tollen’s test
ANSWER :
A. Carbylamine test