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JEE Main Ultimate Online Test Series - 2027
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1
JEE Main 2021 (Online) 31st August Morning Shift
Numerical
+4
-1
The number of hydrogen bonded water molecule(s) associated with stoichiometry CuSO4.5H2O is ____________.
Your input ____
2
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 ____
3
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 ____
4
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 ____
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