1
JEE Main 2021 (Online) 22th July Evening Shift
Numerical
+4
-1
The total number of unpaired electrons present in [Co(NH3)6]Cl2 and [Co(NH3)6]Cl3 is :
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2
JEE Main 2021 (Online) 20th July Evening Shift
Numerical
+4
-1
An aqueous solution of NiCl2 was heated with excess sodium cyanide in presence of strong oxidizing agent to form [Ni(CN)6]2$$-$$. The total change in number of unpaired electrons on metal centre is _______________.
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3
JEE Main 2021 (Online) 20th July Morning Shift
Numerical
+4
-1
The spin-only magnetic moment value for the complex [Co(CN)6]4$$-$$ is __________ BM.

[At. no. of Co = 27]
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4
JEE Main 2021 (Online) 18th March Morning Shift
Numerical
+4
-1
The total number of unpaired electrons present in the complex K3[Cr(oxalate)3] is _____________.
Your input ____
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