Find the total number of species having two unpaired electrons from the following species `Fe^(2+),Cr,Cr^(3+),Ti^(2+),Mn^(2+),V^(3+)`

Calculate the number of unpaired electrons in the following gaseous ions : Mn^(3+),Cr^(3+),V^(3+) .

the number of species which are dimagnetic amongest the following : Fe^(2+),Fe^(4+),Mn^(2+),Cr^(3+) Ni^(2+),Cr^(+6),Mn^(+7),V^(3+),Sc^(3+)

Determine total number of unpaired electrons in following ions Ti^(3+),V^(3+),Cr^(3+),Mn^(3+),Mn^(2+),Fe^(3+),Fe^(2+),Co^(2+),Ni^(2+),Cu^(2+) .

Determine total number of unpaired electrons in following ions Ti^(3+),V^(3+),Cr^(3+),Mn^(3+),Mn^(2+),Fe^(3+),Fe^(2+),Co^(2+),Ni^(2+),Cu^(2+) .

Find the total number of paramagnetic species among the following? Sc^(3+),Fe^(3+),Mn^(2+),Co^(4+),Co^(3+),Cr^(+),Fe^(2+),Mn^(3+),Cr^(3+),Zn^(2+),Ti^(+4),V^(3+)

Find the total number of paramagnetic species among the following? Se^(3+),Fe^(3+),Mn^(2+),Co^(4+),Co^(3+),Cr^(+),Fe^(2+),Mn^(3+),Cr^(3+),Zn^(3+),Ti^(4+),V^(3+)

Increasing order of magnetic monent among the following species is Na^(+),Fe^(+3),CO^(2+),Cr^(+2)

The number of unpaired electron in Cr^(+2) is

Predict the number of species which will be colourless in aqueous solution, among the following Ti^(3+),V^(3+),Cu^(+),Sc^(3+),Mn^(2+),Fe^(3+),Co^(2+)