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Introduction to p Block Elements

" PbO2 is an...

Question

" $P b O_{2}$ is an amphoteric oxide and so, $P b O_{2}$ is soluble in NaOH and also in HCl."
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Solution

$P b O_{2}$ is an amphoteric oxide. It reacts with both acid and base.
$P b O_{2} + 2 N a O H \to \begin{matrix} N a_{2} P b O_{3} s o d i u m p l u m b a t e (I V) \end{matrix} + H_{2} O$
$P b O_{2} + 4 H C l \to 2 H_{2} O + P b C l_{4}$

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