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The element that exhibits negative oxidation state in IIIA group is
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Correct option is A
"B" is the element that exhibits negative oxidation state in IIIA group.Eg,Magnesium boride MgB2In MgB2 the oxidation state of boron is -1The negative oxidation state of boron is due to ,I) Its small sizeII) And its high electronegativity.Similar Questions
The bond dissociation energy of BF bond in BF3 is 646 kJ mol–1 whereas that of CF in CF4 is 315 kJ mol–1. The correct reason for higher BF bond dissociation energy as compared to that of CF bond is :
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