ICSE Class 10 Chemistry 2023 Solved Paper

Choose the answer from the list which fits in the description:
$[ {\CCl}_4 {\PbO}, {\NaCl}, {\CuO}, {\NH}_4 {\CI}]$

Question : 87 of 88

Marks: +1, -0

An amphoteric oxide.

Solution:

Lead oxide : The oxides which behave as acidic and basic oxide both, are called amphoteric oxide.

\; {\PbO}(s)+2 {\NaOH}(a q) → {\Na}_2 {\PbO}_2(s)

+ {\H}_2 {\O}(l)

\; {\PbO}(s)+2 {\HCl}(a q) → {\PbCl}_2(s)

+ {\H}_2 {\O}(l)

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