Magnetic moment `1.732"BM"` is given by (At no.s, `Ni=28,Ti=22,Cr=24,Co=27`)]

Magnetic moments 2.84 B.M is given by : (At. nos. ni = 28, Ti = 22, Cr = 24, Co = 27).

Magnetic moment 2.83 BM is given by which of the following ions? "At. nos. Ti=22, Cr=24, Mn=25,Ni=28"

The magnetic moments of few transition metal ions are given below : {:("Metal ion":,Sc^(3+),Cr^(2+),Ni^(2+),Ti^(3+)),("Megnetic moment (BM):",0.00,4.90,2.84,1.73):} (at no. Sc=21, Ti =22, Cr=24,Ni =28) Which of the given metals ions: (i) has the maximum number of unpaired electrons ? (ii) forms colourless aqueous solution ? (iii) exhibits most stable +3 oxidation state ?