Al and Ga are trivalent in their compounds but in case of Tl, monovalent compounds are most stable. Why?
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plz mark it as brainlliest and help me
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madhupinkyin:
can u explain in words plz
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Answer:
Inert Pair effect
Explanation:
The main reason for this unusual behaviour is due to inert pair which pulls the 6s electrons closer.
Therefore in this case, Tl+1 is much more stable than Tl+3
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