Chloro compound of vanadium has only spin magnetic moment of $1.73\,BM$ . This vanadium chloride has the formula :- (at no. of $V = 23$ )
$VCl_4$
$VCl_3$
$VCl_2$
$VCl_5$
Which of the following have highest melting point
The correct order of decreasing third ionisation enthalpy of $Ti,\, V,\, Cr,\, Mn$ is
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)
The solubility of silver bromide in hypo solution is due to the formation of :
In which pair of ions both are diamagnetic in nature?