AP EAMCET · Chemistry · Classification of Elements and Periodicity in Properties
Among the ions \(\mathrm{Mg}^{2+}, \mathrm{O}^{2-}, \mathrm{Al}^{3+}, \mathrm{F}^{-}, \mathrm{Na}^{+}\)and \(\mathrm{N}^{3-}\), the ion with largest size and ion with smallest size are respectively
- A \(\mathrm{N}^{3-}, \mathrm{Mg}^{2+}\)
- B \(\mathrm{O}^{2-}, \mathrm{F}^{-}\)
- C \(\mathrm{A} l^{3+}, \mathrm{N}^{3-}\)
- D \(\mathrm{N}^{3-}, \mathrm{A} l^{3+}\)
Answer & Solution
Correct Answer
(D) \(\mathrm{N}^{3-}, \mathrm{A} l^{3+}\)
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