" Q.1.AG:IO::EK: "

In each of the following questions, select the related letter/word/number from the given alternatives. AG : IO :: EK: ?

Choose the best alternatives in place of ? out of the four given alternatives (a), (b), (c), (d). AG: IO :: EK , ?

Oxidation numbers fo iodine in IO_3^(-), IO_4^(-), Kl , and I_3 , respectively, are .

IO_(3)^(-) + 6OH^(-)+Cl_(2) to IO_(6)^(5-) ("periodate")+3H_2O+2Cl^(-)

Oxidation number if iodine in IO_(3)^(-), IO_(4)^(-),KI and I_(2) respectively are