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Account for the following: readily loses one electron whereas readily gains one electron. (Atomic…
Account for the following:
(i)
$\text{Co}^{2+}$ readily loses one electron whereas $\text{Mn}^{3+}$ readily gains one electron.
(Atomic numbers of $\text{Co} = 27$ and $\text{Mn} = 25$)
(ii)
The complex ion $[\text{Ti}(\text{H}_2\text{O})_6]^{3+}$ is coloured.
(Atomic number of $\text{Ti} = 22$)
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From ISC 2026 Improvement Chemistry Paper 1, question 6.