Question

Using IUPAC norms write the formulae for the following:
(a). Tetrahydroxozincate (ii)
(b).Hexa amine cobalt (iii) sulphate
(c). Diamine dichloridoplatinum (ii)​

Answer 1

Answer:

A) (Zn(OH)4)^2-

B) Chemical formula of Hexaamminecobalt(III) sulphate is [CO(NH3)6]2(SO4)3

c)[Pt(NH3) 2Cl2]

Explanation:

A)In the complex zinc is in +2 oxidation state and hydroxo is OH  ^ -

 has -1 charge. So, charge on complex will be -2.