[" Among the following,the compound that is both paramagnetic and coloured,is "],[/_KMnO_(4)],[qquad K_(2)Cr_(2)O_(7)]

Among the following compounds that is both paramagnetic and coloured is

Among the following, the species that is both paramagnetic and coloured is :

Among the following, the species that is both paramagnetic and coloured is :

State three uses of KMnO_(4) and K_(2)Cr_(2)O_(7) each.

Write the following oxidising agents in the increasing order of equivalent weight: KMnO_(4) to Mn^(2+) K_(2) Cr_(2) O_(7) to Cr^(3+) KIO_(3) to I^(-) KCIO_(3) to CI^(-)

Name the product formed when 2-butene is oxidised with acidic KMnO_(4) or K_(2)Cr_(2)O_(7) .