General Methods of Preparation, Properties, and Reactions NEET Questions

General Methods of Preparation, Properties, and Reactions

General Methods of Preparation, Properties, and Reactions MCQ Questions

1.
In haloalkanes, the halogen atom is attached to:
A.
sp² hybridised carbon atom of an aryl group
B.
sp³ hybridised carbon atom of an alkyl group
C.
sp hybridised carbon atom of an alkyne
D.
sp² hybridised carbon of a vinyl group
ANSWER :
B. sp³ hybridised carbon atom of an alkyl group
2.
The general formula of an alkyl halide (haloalkane) is:
A.
CₙH₂ₙX
B.
CₙH₂ₙ₋₁X
C.
CₙH₂ₙ₊₂X
D.
CₙH₂ₙ₊₁X
ANSWER :
D. CₙH₂ₙ₊₁X
3.
(CH₃)₃CCl is classified as:
A.
Tertiary (3°) alkyl halide
B.
Primary (1°) alkyl halide
C.
Secondary (2°) alkyl halide
D.
Vinyl halide
ANSWER :
A. Tertiary (3°) alkyl halide
4.
CH₂=CH–CH₂–Cl (allyl chloride) is an example of:
A.
Aryl halide
B.
Vinylic halide
C.
Allylic halide
D.
Benzylic halide
ANSWER :
C. Allylic halide
5.
C₆H₅–CH₂–Cl (benzyl chloride) is classified as a:
A.
Aryl halide
B.
Benzylic halide (1°)
C.
Allylic halide
D.
Vinylic halide
ANSWER :
B. Benzylic halide (1°)
6.
CH₂=CH–Cl (vinyl chloride) is an example of:
A.
Vinylic halide
B.
Allylic halide
C.
Aryl halide
D.
Alkyl halide
ANSWER :
A. Vinylic halide