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What happens when SO2 gas is bubbled thr...

What happens when `SO_2` gas is bubbled through an aqueous solution of copper sulphate in the presence of potassium thiocyanate?

Text Solution

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`2CuSO_4+SO_2+2KCNS+2H_2Oto2CuCNSdarr+K_2SO_4+2H_2SO_4`
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Knowledge Check

  • When phosphine is passed through aqueous solution of copper sulphate, the product is

    A
    `[Cu(OH)_(2)]`
    B
    `Cu_(3)P_(2)`
    C
    `[Cu(PH_(3))_(4)]^(2+)`
    D
    `[Cu(PH_(3))_(2)]^(2+)`

  • When phosphine is passed through aqueous solution of copper sulphate, the product produced is

    A
    `Cu(OH)_(2)`
    B
    `Cu_(3)P_(2)`
    C
    `[Cu(PH_(3))_(4)]^(2+)`
    D
    `[Cu(PH_(3))_(2)]^(2+)`

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