The element that usually does not show variable oxidation states is :
A
V
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B
Ti
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C
Sc
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D
Cu
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Solution
The correct option is B Sc Usually, Sc (Scandium) does not show variable oxidation states. Most common oxidation states of : i) Sc : +3 ii) V : +2, +3, +4, +5 iii) Ti : +2, +3, +4 iv) Cu : +1, +2