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Reactivity Towards Air

Red lead Pb...

Question

Red lead $(P b_{3} O_{4})$ reacts with conc. $H C l$ and conc. $H_{2} S O_{4}$ separately liberating _ and _ gases respectively.

C l_{2}, O_{2}

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C l_{2}, S O_{2}

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O_{2}, S O_{2}

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H_{2}, O_{2}

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Solution

The correct option is A $C l_{2}, O_{2}$
$P b_{3} O_{4} + 8 H C l \to 3 P b C l_{2} + 4 H_{2} O + C l_{2} ↑$

$2 P b_{3} O_{4} + 6 H_{2} S O_{4} \to 6 P b S O_{4} + 6 H_{2} O + O_{2} ↑$

Hence, option A is correct.

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Similar questions

[P b_{3} O_{4}]

H C I

H C l

P b_{3} O_{4}

$M n O_{2}, P b O_{2}$ and red lead react with conc. HCl acid liberates $C l_{2}$ . What is the common property being shown by these metal oxides ?

M n O_{2} + H C l \to M n C l_{2} + C l_{2} + H_{2} O

N H_{4} C l + C a (O H)_{2} \to N H_{3} + C a C l_{2} + H_{2} O

B a C l_{2} + A l_{2} (S O_{4})_{3} \to B a S O_{4} + A l C l_{3}

N a A l O_{2} + H_{2} O + C O_{2} \to A l H_{3} + N a_{2} C O_{3}

N H_{3} + O_{2} \to N O + H_{2} O

Z n + H N O_{3} \to Z n (N O_{3})_{2} + N O_{2} + H_{2} O

H_{2} S + O_{2} \to H_{2} O + S O_{2}

P b O + C \to P b + C O_{2}

B a C l_{2} + H_{2} S O_{4} \to B a S O_{4} + H C l

C H_{4} + O_{2} \to C O_{2} + H_{2} O

In lab $H_{2} O_{2}$ is prepared by

M n O_{2}, P b O_{2}

C l_{2}

P b_{3} O_{4}

C l_{2}

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