1
JEE Main 2021 (Online) 27th August Evening Shift
Numerical
+4
-1
The number of species having non-pyramidal shape among the following is ___________.
(A) SO3
(B) NO$$_3^ - $$
(C) PCl3
(D) CO$$_3^{2 - }$$
(A) SO3
(B) NO$$_3^ - $$
(C) PCl3
(D) CO$$_3^{2 - }$$
Your input ____
2
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)
Your input ____
3
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)
(Round off to the nearest integer)
Your input ____
4
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)
Your input ____
Questions Asked from Chemical Bonding & Molecular Structure (Numerical)
Number in Brackets after Paper Indicates
No. of Questions
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