Which of the following ion is diamagnetic
Although fluorine is more electronegative than oxygen, but the ability of oxygen to stabilize higher oxidation states exceeds that of fluorine. Why ?
Which is a stronger reducing agent $Cr ^{2+}$ or $Fe ^{2+}$ and why?
Which of the following compound expected to be colourless
Magnetic moment $2.84\, B.M.$ is given by (At. nos. $Ni = 28, Ti = 22, $$Cr = 24, Co = 27$)