(a) Give one chemical test as an evidence to show that
and
are ionization isomers.
(b) is paramagnetic while
is diamagnetic though both are tetrahedral. Why ? (Atomic no. of
)
(c) Write the electronic configuration of on the basis of crystal field theory when it forms an octahedral complex in the presence of
(i) strong field ligand, and
(ii) weak field ligand. (Atomic no. of )