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Salt of Weak Acid and Strong Base

Acidified sol...

Question

Acidified solution of potassium dichromate on treatment with $H_{2} O_{2}$ in the presence of ether yields:

C r O_{3} + H_{2} O + O_{2}

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C r_{2} O_{2} + H_{2} O + O_{2}

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C r O_{5} + H_{2} O + K_{2} S O_{4}

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H_{2} C r_{2} O_{7} + H_{2} O + O_{2}

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Solution

The correct option is C $C r O_{5} + H_{2} O + K_{2} S O_{4}$
(C) option is correct.
$K_{2} C r_{2} O_{7} + H_{2} S O_{4} + 4 H_{2} O_{2} \to 2 C r O_{5} + K_{2} S O_{4} + H_{2} O$ .

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Similar questions

Acidified solution of chromic acid on treatment with $H_{2} O_{2}$ gives blue colour which is due to -

C r O_{5} + H_{2} S O_{4} \to C r_{2} (S O_{4})_{3} + H_{2} O + O_{2}

C r O_{5}

O_{2}

C r O_{5} + H_{2} S O_{4} \to C r_{2} (S O_{4})_{3} + H_{2} O + O_{2}

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O_{2}

C r O_{5} + H_{2} S O_{4} \to C r_{2} (S O_{4})_{3} + H_{2} O + O_{2},

O_{2}

C r O_{5}

C r O_{5}

H_{2} S O_{4}

C r_{2} {(S O_{4})}_{3}

H_{2} O

O_{2}

O_{2}

1

C r O_{5}

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