CBSE Class 12-science Answered
1. Why does Sc have only +3 Oxidation State?
Asked by Navya Benny | 16 Dec, 2015, 02:50: PM
Expert Answer
The electronic configuration of Scandium is [Ar]3d14s2.
By the loss of one 3d electron and two 4s electrons, Sc can achieve stable inert gas electronic configuration.
Hence, Sc show only +3 oxidation state.
Answered by Prachi Sawant | 17 Dec, 2015, 09:22: AM
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