Q29 / 150 · MHT CET 2021 (21 Sep Shift 1) · Chemistry

Identify amphoteric oxide from following.

  • A
    $\mathrm{SO}_3$
  • B
    $\mathrm{Na}_2 \mathrm{O}$
  • C
    $\mathrm{N}_2 \mathrm{O}$
  • Correct answer
    D
    $\mathrm{Al}_2 \mathrm{O}_3$

Solution

$$ \begin{aligned} & \mathrm{SO}_3 \rightarrow \text { Acidic } \\ & \mathrm{Na}_2 \mathrm{O} \rightarrow \text { Basic } \\ & \mathrm{N}_2 \mathrm{O} \rightarrow \text { Neutral } \\ & \mathrm{Al}_2 \mathrm{O}_3 \rightarrow \text { Amphoteric } \end{aligned} $$

Hence, the correct answer is option: 'D'.

More p Block Elements (Group 13 & 14) Questions