In a coordination compound,the coordination number of the metal is equal to:

Which of the following species is $NOT$ a monodentate ligand?

What is the number of moles of donor atoms in $n$ mole of $NO_2^{-}$?

The coordination number of cobalt in $[Co(en)_2Br_2]Cl_2$ is .........

State the rules for writing the formula of a mononuclear coordination species.

Excess of silver nitrate solution is added to $100 \ mL$ of $0.01 \ M$ pentaaqua chloro chromium $(III)$ chloride solution. The mass of silver chloride obtained in grams is [Atomic mass of silver is $108$].