1
JEE Main 2021 (Online) 25th February Evening Shift
Numerical
+4
-1
Change Language
The spin only magnetic moment of a divalent ion in aqueous solution (atomic number 29) is _________ BM.
Your input ____
2
JEE Main 2020 (Online) 5th September Evening Slot
Numerical
+4
-0
Change Language
Considering that $$\Delta $$0 > P, the magnetic moment
(in BM) of [Ru(H2O)6]2+ would be _________.
Your input ____
3
JEE Main 2020 (Online) 5th September Morning Slot
Numerical
+4
-0
Change Language
The total number of coordination sites
in ethylenediaminetetraacetate (EDTA4–) is _____.
Your input ____
4
JEE Main 2020 (Online) 2nd September Morning Slot
Numerical
+4
-0
Change Language
The oxidation states of iron atoms in compounds (A), (B) and (C), respectively, are x, y and z. The sum of x, y and z is ________.

Na4[Fe(CN)5(NOS)]
       (A)

Na4[FeO4]
       (B)

[Fe2(CO)9]
       (C)
Your input ____
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