How many unpaired electrons are present in the ions given below?
i. Mn⁴⁺
ii. Cd²⁺

i. 3 unpaired electrons

ii. 0 unpaired electrons

i. 4 unpaired electrons

ii. 2 unpaired electrons

i. 3 unpaired electrons

ii. 2 unpaired electrons

i. 4 unpaired electrons

ii. 0 unpaired electrons