CHEMISTRY · Single correct · CBSE · Chemistry · d- and f-Block Elements · d- and f-Block Elements
Problem
MnO4− is of intense pink colour, though Mn is in (+7) oxidation state, it is due to :
(1) Oxygen gives colour to it
(2) Charge transfer when Mn(+7) gives its electron to oxygen and oxidise to Mn (+8) temporarily
(3) Charge transfer when oxygen gives its electron to Mn (+7) changing in Mn (+6)
(4) None is correct explanation