Coordination Co...

What are the hybridization of $$Ni$$ and geometry of molecule $${ K }_{ 4 }[Ni{ (CN) }_{ 4 }]$$?

Which of the following is true about metal-EDTA complex (if it is a $$3 d$$ metal)?

How many ions are produced in aqueous solution of $$\left[ Co\left( { H }_{ 2 }O \right) _{ 6 } \right] { Cl }_{ 2 }$$?

The number of possible isomers for disubstituted borazine $$B_{3}N_{3}H_{4}X_{2}$$  is 

The Effective atomic number of Cr in  $$Cr(CO)_{6}$$ is 

Calculate the oxidation number of $$ Fe$$ in $${ Fe }_{ 4 }\left[ Fe\left( CN \right) _{ 6 } \right] _{ 3 }$$ 

The oxidation state of Cr in $$Cr(CO)_{ 6 }$$ is:

What is the primary and secondary valence of chromium ion complex compound dichloride oxaletochromium (II)

The value of 'x' in complex $${ H }_{ x }\left[ Co\left( { Co } \right) _{ 4 } \right] ,\left[ Fe\left( Co \right) _{ x }\left( \pi -{ C }_{ 5 }{ H }_{ 5 } \right)  \right] ^{ + }$$ are respectively

The charge on cobalt in $${ [Co{ (CN) }_{ 6 }] }^{ -3 }$$ is: