Which of the following is/are not correctly matched? (i) $\mathrm{GeO}_{2}-$ Acidic (ii) $\mathrm{PbO}_{2}-$…

Which of the following is/are not correctly matched?
(i) $\mathrm{GeO}_{2}-$ Acidic
(ii) $\mathrm{PbO}_{2}-$ Amphoteric
(iii) $\mathrm{CO}$ - Neutral
(iv) $\mathrm{SiO}_{2}-$ Amphoteric
  1. (i) and (iv)
  2. (iv) only
  3. (ii) only
  4. (iii) only

Solution

$\mathrm{SiO}_{2}$ is acidic oxide. *

Asked in: JEE-TOPICTESTS-CHEMISTRY

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