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Sulphuric Acid

SO2 and CO2...

Question

$S O_{2}$ 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) $I_{2} S o l u t i o n$

I, II, III are correct

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I, III only correct

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II, III only correct

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III only correct

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Solution

The correct option is A I, II, III are correct
All these can be used as they all reacts with $S O_{2}$ only; $S O_{2}$ reduce them all but $C O_{2}$ is unable to reduce as C is already in highest oxidation state.

Suggest Corrections

Similar questions

S O_{2}

C O_{2}

(A)

S O_{2}

K_{2} C r_{2} O_{7} / H^{+} (B)

O_{2}

(C)

Which of the following statements are correct

I. Both $L i C l$ and $M g C l_{2}$ are soluble in ethanol

II. Both $L i C l$ and $M g C l_{2}$ are deliquescent

III. $L i C l$ and $M g C l_{2}$ form hydrates like $L i C l .8 H_{2} O$ and $M g C l_{2} .2 H_{2} O$

IV. $N a H C O_{3}$ used as fire extinguisher

C C l_{4}

S i C l_{4}

G e F_{4}

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