In aqueous solution, the largest ion is :

Assertion Cu^(o+) ion is unstable in aqueous solution, whereas Fe^(2+) ion is stable Cu^(o+) disproportionate in aqueous solution .

In Aqueous solution meta aluminate ion exists as

NH_(4)^(+) ion in an aqueous solution will behave as :

In aqueous solution, which gives Fe^(3+) ion -

NH_(4)^(+) ion in an aqueous solution will behave as :

An aqueous solution of hydrogen peroxide ions is

An aqueous solution containing S^(-2) ions will not give

An aqueous solution containing S^(2-) ions will not give: