Q3
Which of the following statements is correct?
(I) Anions of both (B) and (C) are diamagnetic and have tetradhedral geometry.
(II) Anions of both (B) and (C) are paramagnetic and have tetrahedral geometry.
(III) Anions of (B) is paramagnetic and that of (C) is diamagnetic but both have tetrahedral geometries.
(IV) Green coloured compound (B) in a neutral or acidic medium disporportionates to give (C) and (D).