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Standard XII

Chemistry

Oxides of Sulphur

Which of the ...

Question

Which of the following can be oxidized by $S O_{2}$ .

M g

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K_{2} C r_{2} O_{7}

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K M n O_{4}

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All

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Solution

The correct option is A $M g$
$M g$ is oxidised to $M g O$ by $S O_{2}$ .
$2 M g + S O_{2} \to 2 M g O + S$

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Similar questions

Q. Which of the following can be oxidized by acidified

K_{2} {C r}_{2} O_{7}

S O_{2}

and

C O_{2}

both turns lime water milky. Which of the following reagent can be used to distinguish these two gases?
(I)

K_{2} C r_{2} O_{7} / H_{2} S O_{4}

(II)

K M n O_{4}

(III)

I_{2} S o l u t i o n

Q. Ratio of moles of Fe (II) oxidized by equal volumes of equimolar

K M n O_{4}

and

K_{2} C r_{2} O_{7}

solutions in acidic medium will be :

$A_{2} O_{n}$ is oxidized to $A O_{3}^{-}$ by $K M n O_{4}$ in acidic medium. If 1.34 mmol of $A_{2} O_{n}$ requires 32.2 mL of 0.05 M acidified $K M n O_{4}$ solution for complete oxidation, which of the following statement(s) is/are correct?

1

mol of

F e^{2 +}

is oxidized to

F e^{3 +}

using

K_{2} C r_{2} O_{7}

and

K M n O_{4}

solutions separately. Which of the following are correct for the titration of

F e^{2 +}

F e^{3 +}

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Which of the following can be oxidized by SO2.

The correct option is A MgMg is oxidised to MgO by SO2.2Mg+SO2→2MgO+S

Which of the following can be oxidized by $S O_{2}$ .

The correct option is A $M g$
$M g$ is oxidised to $M g O$ by $S O_{2}$ .
$2 M g + S O_{2} \to 2 M g O + S$