Questions
Ionic radius is least for
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By Expert Faculty of Sri Chaitanya
a
Al3+
b
Si4+
c
Mg2+
d
Na+
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Correct option is B
Size of Na+ > Mg2+ > Al3+ > Si4+ ;In iso electronic species as positive charge increases, effective nuclear charge increases and size of ion decreases ;
Similar Questions
The increasing order of the atomic radius of Si , S , Na , Mg , Al is
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