Class 12 Chemistry p-Block Elements (Class 12)Nitrogen family

Medium

Aluminium is usually found in $+3$ oxidation state. In contrast,thallium exists in $+1$ and $+3$ oxidation states. This is due to

JEE MAIN 2019 All JEE MAIN

A
inert pair effect
B
diagonal relationship
C
lattice effect
D
lanthanoid contraction

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Class 12

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p-Block Elements (Class 12)

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Nitrogen family

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