Q11 / 160 · TS EAMCET 2023 (12 May Shift 1) · Chemistry

The nitrate of which of the following metals does not liberate $\mathrm{NO}_2$ gas on heating?

A
$Pb$
B
$Ba$
C
$Li$
Correct answer
D
$K$

Solution

$2 \mathrm{KNO}_3 \stackrel{\Delta}{\longrightarrow} 2 \mathrm{KNO}_2+\mathrm{O}_2$

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

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