JEE Mains · Chemistry · STD 12 - p -Block elements - ll
Among the following oxide of \(\mathrm{p}\) - block elements, number of oxides having amphoteric nature is _______. \(\mathrm{Cl}_2 \mathrm{O}_7, \mathrm{CO}, \mathrm{PbO}_2, \mathrm{~N}_2 \mathrm{O}, \mathrm{NO}, \mathrm{Al}_2 \mathrm{O}_3, \mathrm{SiO}_2, \mathrm{~N}_2 \mathrm{O}_5,\mathrm{SnO}_2\)
- A \(2\)
- B \(6\)
- C \(4\)
- D \(3\)
Answer & Solution
Correct Answer
(D) \(3\)
Step-by-step Solution
Detailed explanation
Acidic oxide: \(\mathrm{Cl}_2 \mathrm{O}_7, \mathrm{SiO}_2, \mathrm{~N}_2 \mathrm{O}_5\) Neutral oxide: \(\mathrm{CO}, \mathrm{NO}, \mathrm{N}_2 \mathrm{O}\) Amphoteric oxide: \(\mathrm{Al}_2 \mathrm{O}_3, \mathrm{SnO}_2, \mathrm{PbO}_2\)
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