1
IIT-JEE 1982
MCQ (Single Correct Answer)
+1
-0.25
The element with the highest first ionization potential is
A
boron
B
carbon
C
nitrogen
D
oxygen
2
IIT-JEE 1982
Numerical
+1
-0
There are ______ $$\pi$$ bonds in a nitrogen molecule.
Your input ____
3
IIT-JEE 1982
Fill in the Blanks
+1
-0
____ hybrid orbitals of nitrogen atom are involved in the formation of ammonium ion.
4
IIT-JEE 1982
MCQ (Single Correct Answer)
+1
-0.25
The ion that is isoelectronic with CO is
A
CN-
B
NO2
C
SO2
D
ClO2
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