MCQ
Which of the following has highest ionic radii
- ✓$C{r^{ + 3}}$
- B$M{n^{ + 3}}$
- C$F{e^{ + 3}}$
- D$C{o^{ + 3}}$
✓
Answer
Correct option: A.
$C{r^{ + 3}}$
a
(a)${\rm{Ionic}}\,{\rm{ radii}}\,{\rm{ }} \propto {\rm{ }}\frac{{\rm{1}}}{{{\rm{Atomic No}}{\rm{.}}}}$ Ionic radius decreases from left to right in a period.
(a)${\rm{Ionic}}\,{\rm{ radii}}\,{\rm{ }} \propto {\rm{ }}\frac{{\rm{1}}}{{{\rm{Atomic No}}{\rm{.}}}}$ Ionic radius decreases from left to right in a period.
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