In which of the following ions, d-d transition is not possible (a) Ti 4+ (b) Cr 3+ (c) Mn 2+ (d) Cu 2+ d-d transition is not possible (a) Ti 4+ (b) Cr 3+ (c) Mn 2+ (d) Cu 2+ In which of the following ions November 30, 2020 Category: Uncategorised (JEE Advanced Physics by [...]