Question

Which of the following sets of ions has the
magnetic moment equal to 15, V35, V24 and
O B.M. respectively?
. (1) Mn4+, Fe3+, Cr2+, Cut
(2) Fe2+, Ti2+, Co 3+, Cr2+
(3) Zn2+, Mn4+ , Cr+, cu+
(4) Fe3+, Mn4+, Cr2+, Ti2+​

Answer 1

3........... I have .....