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Statement 1: Boron does not show univalent nature but unipositive nature of thallium is quite stable.
Statement 2: Inert pair effect predominates in Thallium.
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Correct option is A
Both statements are true and the statement 2 is the explanation of the statement 1.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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