The P Block Elements - Result Question 52

####53. By passing $H_2 S$ gas in acidified $KMnO_4$ solution, we get

(a) $S$

(b) $K_2 S$

(c) $MnO_2$

(d) $K_2 SO_3$

[1995]

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Solution:

  1. (a) $2 KMnO_4+5 H_2 S+3 H_2 SO_4 \longrightarrow$

$ K_2 SO_4+2 MnSO_4+5 S+8 H_2 O . $

Thus, in this reaction sulphur ( $S$ ) is produced.



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