In the given figure, the red-brown gas evolved is _________.

oxygen

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carbon dioxide

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nitrogen dioxide

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carbon monoxide

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Solution

The correct option is C nitrogen dioxide
Reaction:
$2 P b (N O_{3})_{2} \to 2 P b O + 4 N O_{2} + O_{2}$

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Question 39
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In the given figure, the red-brown gas evolved is _________.

The correct option is C nitrogen dioxideReaction:2Pb(NO3)2→2PbO+4NO2+O2

The correct option is C nitrogen dioxide
Reaction:
$2 P b (N O_{3})_{2} \to 2 P b O + 4 N O_{2} + O_{2}$