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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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Knowledge Check

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

    A
    different gases, `SO_2` and `H_2S`
    B
    same gas `SO_2`
    C
    S is obtained back
    D
    same gas `H_2S`

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    A
    `I^(-) + IO^(-)`
    B
    ` I^(-) +IO_(3)^(-)`
    C
    `CL_2 ,H_2 `
    D
    ` H_2 , Cl_2`

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