The size of any species depends on various factors such aa nature of charge, magnitude of charge/oxidation state, effective nuclear charge, electronic configuration etcSelect the order of me which are correct? - Sri Chaitanya Infinity Learn Best Online Courses for NCERT Solutions, CBSE, ICSE, JEE, NEET, Olympiad and Class 6 to 12

A
$O > O^{-} > O^{2 -}$
B
$B > Be > Li$
C
$Mg > {Mg}^{+} = {Mg}^{2 +}$
D
$Sc < Ti$

Solution:

The chemical properties of the oxygen atom like nature of charge, magnitude of charge/oxidation state, effective nuclear charge, electronic configuration decrease with increase the negative charge on them.

The correct order is $O > O^{-} > O^{2 -}$ .

Solution:

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