Which ion has the largest radius from the following ions?

N a^{+}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

M g^{2 +}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

A l^{3 +}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

S i^{4 +}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $N a^{+}$
All are the iso-electronic species but $N a^{+}$ has low positive charge so have largest radius.

Suggest Corrections

Similar questions

N a^{+}

M g^{2 +}

A l^{3 +}

S i^{4 +}

N a^{+}, M g^{2 +}, A l^{3 +}

S i^{4 +}

$N a^{+} . M g^{2 +}, A l^{3 +}$ and $S i^{4 +}$ are isoelectronic. The order of their ionic size is

N a^{+}, M g^{2 +}

A l^{3 +}, N a^{+}

Question 20

In which of the following pairs, the ions are isoelectronic ?

(a) $N a^{+}, M g^{2 +}$ (b) $A l^{3 +}, O^{-}$ (c) $N a^{+}, O^{2 -}$ (d) $N^{3 -}, C l^{-}$

Join BYJU'S Learning Program