The oxidation number of central metal atom in [Ni(CO)4] is_________________?

Related Mcqs:

The correct electronic configuration of Cr is____________________?

A. [Ar]4s23d4 B. [Ar] 4s23d4 C. [Ar]4s03d5 D. [Ar]4s13d5...

Non-stoichiometric compounds of transition elements are called___________________?

A. hydrates B. hydrides C. binary compounds D. interstitial compounds...

The specie which donates electrons to central metal atom in coordination sphere is called____________________?

A. anion B. cation C. Ligand is positively charged D. acid...

The central atom along with ligands is called____________________?

A. complex ion B. coordination sphere C. ligand D. complex compound...

In complex compounds the oxidation number is written in___________________?

A. English B. Greek C. Roman numeral D. Hebrew...