Question

the iupac name of [CoCl2(NO2)(NH3)3]​

Answer 1

Answer:

The complex [Co Cl(CN)(NO2)(NH3)3] has Co in the +3 oxidation state. The ligands Cl, CN & NO2 carry 1- charge each. NH3 has no charge.

In the name, the ligands come first(in alphabetical order), followed by the metal and then its oxidation state in Roman numerals.