1
JEE Main 2021 (Online) 31st August Evening Shift
Numerical
+4
-1
Change Language
According to molecular orbital theory, the number of unpaired electron(s) in $$O_2^{2 - }$$ is :
Your input ____
2
JEE Main 2021 (Online) 31st August Morning Shift
Numerical
+4
-1
Change Language
The number of hydrogen bonded water molecule(s) associated with stoichiometry CuSO4.5H2O is ____________.
Your input ____
3
JEE Main 2021 (Online) 27th August Evening Shift
Numerical
+4
-1
Change Language
The number of species having non-pyramidal shape among the following is ___________.

(A) SO3

(B) NO$$_3^ - $$

(C) PCl3

(D) CO$$_3^{2 - }$$
Your input ____
4
JEE Main 2021 (Online) 26th August Morning Shift
Numerical
+4
-1
Change Language
AB3 is an interhalogen T-shaped molecule. The number of lone pairs of electrons on A is __________. (Integer answer)
Your input ____
JEE Main Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12