Halogens, Oxygen, Nitrogen, and Sulphur NEET Questions

Organic Chemistry - Some Basic Principles of Organic Chemistry

Halogens, Oxygen, Nitrogen, and Sulphur MCQ Questions


7.
Which halogen is a liquid at room temperature?
A.
Fluorine
B.
Bromine
C.
Iodine
D.
Chlorine
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ANSWER :
B. Bromine
8.
Which is the most reactive non-metal?
A.
Fluorine
B.
Oxygen
C.
Nitrogen
D.
Chlorine
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ANSWER :
A. Fluorine
9.
Nitrogen is relatively unreactive due to:
A.
Its small size
B.
Its low electronegativity
C.
Triple bond in molecule
D.
High electron affinity
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ANSWER :
C. Triple bond in molecule
10.
Which oxide of nitrogen is neutral?
A.
Nâ‚‚O
B.
NO
C.
NOâ‚‚
D.
Nâ‚‚Oâ‚…
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ANSWER :
A. Nâ‚‚O
11.
Which element shows allotropy among halogens?
A.
Iodine
B.
Chlorine
C.
None
D.
Bromine
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ANSWER :
C. None
12.
Which element is responsible for acid rain?
A.
Oxygen
B.
Nitrogen
C.
Sulphur
D.
Hydrogen
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ANSWER :
C. Sulphur