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The compounds of S obtained by reaction ...

The compounds of S obtained by reaction of S and conc. hot KOH when reacted separately with dil. HCI produce

A

different gases, `SO_2` and `H_2 S`

B

same gas `SO_2`

C

S is obtained back

D

same gas `H_2 S`

Text Solution

Verified by Experts

The correct Answer is:
A
`S_KOH to K_2 S + K_2 S_2 O_3 +H_2 O`
` S^(2-) +H^(+) to H_2 S `
` S_2 O_(3)^(2-) +H^(+) to H_2O +SO_2 + S darr `
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