1

JEE Main 2023 (Online) 24th January Morning Shift

Numerical

+4

-1

The d-electronic configuration of $$\mathrm{[CoCl_4]^{2-}}$$ in tetrahedral crystal field in $${e^mt_2^n}$$. Sum of "m" and "number of unpaired electrons" is ___________

Your input ____

2

JEE Main 2022 (Online) 29th July Evening Shift

Numerical

+4

-1

Sum of oxidation state (magnitude) and coordination number of cobalt in $$\mathrm{Na}\left[\mathrm{Co}(\mathrm{bpy}) \mathrm{Cl}_{4}\right]$$ is _________.

Your input ____

3

JEE Main 2022 (Online) 29th July Morning Shift

Numerical

+4

-1

$$\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}$$ should be an inner orbital complex. Ignoring the pairing energy, the value of crystal field stabilization energy for this complex is $$(-)$$ ____________ $$\Delta_{0}$$. (Nearest integer)

Your input ____

4

JEE Main 2022 (Online) 28th July Morning Shift

Numerical

+4

-1

Total number of relatively more stable isomer(s) possible for octahedral complex $$\left[\mathrm{Cu}(\mathrm{en})_{2}(\mathrm{SCN})_{2}\right]$$ will be _________.

Your input ____

Questions Asked from Coordination Compounds (Numerical)

Number in Brackets after Paper Indicates No. of Questions

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