AP EAMCET2004Chemistryd and f Block Elements
Which of the following pair of ions have same paramagnetic moment?
Options
- ACu ²⁺, Ti ³⁺
- BMn ²⁺, Cu ²⁺
- CTi ⁴⁺, Cu ²⁺
- DTi ³⁺, Ni ²⁺
Correct answer
A. Cu ²⁺, Ti ³⁺
Step-by-step solution
₂₉ Cu =[ Ar ] 3 d¹⁰ 4 s^1 Both of these ions have one unpaired electron, hence these have same paramagnetic moment.