The magnetic moments of following,arranged in decreasing order will be :-
$(i)$ $Co^{3+}$ (Octahedral complex with a strong field ligand)
$(ii)$ $Co^{3+}$ (Octahedral complex with a weak field ligand like $F^-$ )
$(iii)$ $Co^{2+}$ (Tetrahedral complex)
$(iv)$ $Co^{2+}$ (Square planar complex)
$i>ii>iii>iv$
$iii>ii>iv>i$
$ii>iii>iv>i$
$ii>iv>iii>i$
Which of the following ions is paramagnetic
Which of the following compounds is metallic and ferromagnetic ?
Amongest following the lowest degree of paramagnetism per mole of the compound at $298 K$ will be shown by
Which of the following metals make the most efficient catalyst
In which of the following metallic bond is strongest