Question

Complete the following table : Assign oxidation number to the underlined species and write Stock notation of compound Compound Oxidation number Stock notation

Answer 1

Compound	Oxidation number	Stock notation
AuCl3	+3	Au(III)Cl3
SnCl2	+2	Sn(II)Cl2
\[\ce{\underline{{V}}_2O^{4-}_{7}}\]	+5	\[\ce{V2(V)O^4-_7}\]
\[\ce{\underline{{Pt}}Cl^2-_6}\]	+4	\[\ce{Pt(IV)Cl^2-_6}\]
H3AsO3	+3	H3As(III)O3