The magnetic moment of a transition metal compound has been calculated to be $3.87$ $B.M.$ The metal ion is
$Cr ^{2+}$
$Mn ^{2+}$
$V ^{2+}$
$Ti ^{2+}$
Four successive members of the first row transition elements are listed below with atomic numbers. Which one of them is expected to have the highest $E^o_{M^{3+} /M^{2+}}$ value ?
The compound which does not show paramagnetism is :-
Which of the following ions has the least magnetic moment
How many unpaired electrons are there in $N{i^{2 + }}$
Which of the following pair of ions may exhibit same colour