SATHEE: P-Block Elements Ques 453

P-Block Elements Ques 453

Question: When $H_{2} S$ is passed through acidified $K M n O_{4},$ we get

[CPMT 1979, 91; MP PMT 1987]

Options:

A) $K_{2} S O_{3}$

B) $M n O_{2}$

C) $K H S O_{3}$

D) Sulphur

Show Answer

Answer:

Correct Answer: D

Solution:

$2 K M n O_{4} + 3 H_{2} S O_{4} + 5 H_{2} S \to$ $K_{2} S O_{4} + 2 M n S O_{4} + 8 H_{2} O + 5 S$

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