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Preparations and Uses of Caustic Soda

HI can be pre...

Question

HI can be prepared by all the following methods except ___________.

P I_{3} + H_{2} O

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K I + H_{2} S O_{4}

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H_{2} + I_{2} \to

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I_{2} + H_{2} S

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Solution

The correct option is B $K I + H_{2} S O_{4}$
HI can be prepared by all the following methods except $K I + H_{2} S O_{4}$

$P I_{3} + 3 H_{2} O \to H_{3} P O_{3} + 3 H I$

$H_{2} + I_{2} P t \to 2 H I$

$I_{2} + H_{2} S \to 2 H I + S$

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Similar questions

K I + H_{2} S O_{4} \to K_{2} S O_{4} + I_{2} + S O_{2} + H_{2} O

The equilibrium constant for the given reaction $H_{2} + I_{2} ⇌ 2 H I$ is correctly

given by expression

H_{2} S O_{4}

1

H_{2} S

K I

H_{2} S O_{4}

I_{2}

H_{2} S

H_{2} S O_{4}

H_{2} S O_{4} + N a I \to N a_{2} S O_{4} + I_{2} + H_{2} S + H_{2} O

K I

H_{2} S O_{4}

I_{2}

H_{2} S

0.2 M H_{2} S O_{4}

0.1

H_{2} S

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