1
JEE Main 2021 (Online) 26th August Morning Shift
Numerical
+4
-1
AB3 is an interhalogen T-shaped molecule. The number of lone pairs of electrons on A is __________. (Integer answer)
2
JEE Main 2021 (Online) 27th July Evening Shift
Numerical
+4
-1
The total number of electrons in all bonding molecular orbitals of $$O_2^{2 - }$$ is ______________.

(Round off to the nearest integer)
3
JEE Main 2021 (Online) 27th July Morning Shift
Numerical
+4
-1
The difference between bond orders of CO and NO$$^ \oplus$$ is $${x \over 2}$$ where x = _____________. (Round off to the Nearest Integer)
4
JEE Main 2021 (Online) 20th July Morning Shift
Numerical
+4
-1
The number of lone pairs of electrons on the central I atom in I$$_3^ -$$ is ____________.
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