1
IIT-JEE 1985
Subjective
+1
-0
Arrange the following in:
Decreasing ionic size:
Mg2+, O2-, Na+, F-
2
IIT-JEE 1985
Subjective
+1
-0
Arrange the following in:
Increasing acidic property:
ZnO, Na2O2, P2O5, MgO
3
IIT-JEE 1985
Fill in the Blanks
+1
-0
On Mulliken scale, the average of ionization potential and electron affinity is known as _____.
4
IIT-JEE 1985
MCQ (Single Correct Answer)
+1
-0.25
The molecule having one unpaired electron is
A
NO
B
CO
C
CN-
D
O2

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