Group 13 to 18 Elements General Introduction(Electronic Configuration and General Trends in Physical and Chemical Properties...) NEET Questions

Inorganic Chemistry - P-Block Elements

Group 13 to 18 Elements General Introduction(Electronic Configuration and General Trends in Physical and Chemical Properties...) MCQ Questions


13.
The element with the highest boiling point among Group 14 is:
A.
Carbon
B.
Lead
C.
Tin
D.
Silicon
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ANSWER :
A. Carbon
14.
The acidic nature of oxides increases in Group 15 from:
A.
Top to bottom
B.
Bottom to top
C.
Left to right
D.
Right to left
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ANSWER :
B. Bottom to top
15.
Which pair of elements exhibit diagonal relationship?
A.
Boron & Silicon
B.
Boron & Aluminium
C.
Lithium & Magnesium
D.
Beryllium & Aluminium
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ANSWER :
D. Beryllium & Aluminium
16.
Which group 16 element shows allotropy?
A.
Oxygen
B.
Sulfur
C.
Selenium
D.
All of these
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ANSWER :
D. All of these
17.
The most stable oxidation state of oxygen is:
A.
–1
B.
–2
C.
1
D.
0
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ANSWER :
B. –2
18.
Which one is the most reactive non-metal?
A.
Fluorine
B.
Oxygen
C.
Nitrogen
D.
Chlorine
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ANSWER :
A. Fluorine