8.15 What may be the stable oxidation state of the transition element with the following d electron configurations in the ground state of their atoms : 3d3 , 3d5 , 3d8 and 3d4 ?
8.15 What may be the stable oxidation state of the transition element with the following d electron configurations in the ground state of their atoms : 3d3 , 3d5 , 3d8 and 3d4 ?
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1 Answer
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8.15 For answering this question, we can compare the electronic configuration of standard elements and then write their corresponding oxidation
S. No
Electronic configurations in ground state
Stable oxidation states
1
3d3 Vanadium
+2, +3, +4, +5
2
3d5 Chromium
+3, +4, +6
3
3d5 Manganese
+2, +4, +6, +7
4
3d8 Nickel
+1, +2, +3, +4
5
3d4
3d4 configuration is not stable at ground state
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