Select the correct statement about the complex [Co(NH3)5SO4] Br.
Permanganate ion (MnO$$_4^ - $$) is dark purple coloured though Mn is in + 7 oxidation state with d0 configuration. This is due to
Which is true in case of [Ni(CO)4]?
Magnetic moment of in [Co(F6)]2$$-$$ of unpaired electron .......... .