Questions
The tendency to form monovalent compounds among the Group 13 elements is correctly exhibited in :
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Correct option is A
Monovalent Compounds of 13th Group indicate stability of +1 oxidation state.Down the group stability of “+1” Oxidation state increases due to inert pair effect.Tl+1 is most stable but Tl+3 is unstable∴ Stability of monovalent compounds follow the order B < Al < Ga < In < TlSimilar 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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