Which of the following salts is insoluble in water at room temperature but soluble in boiling water?

C a C l_{2}

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B a C l_{2}

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S r C l_{2}

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P b C l_{2}

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Solution

The correct option is B $P b C l_{2}$
Chlorides of Group(II) halides are soluble in both hot and cold water, whereas, Chlorides of ${P b}^{+ 2}, {A g}^{+} & {H g}_{2}^{+ 2}$ are insoluble in water at room temperature but soluble in boiling water.

Hence, Option "D" is the correct answer.

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Similar questions

Name :

(a) a chloride which is insoluble in cold water but dissolves in hot water,

(b) a chloride which is insoluble,

(d) a basic salt,

(e) an acidic salt,

(f) a mixed salt,

(g) a complex salt,

(h) a double salt,

(i) a salt whose solubility increases with temperature,

(j) a salt whose solubility decreases with temperature.

N H_{4} O H

Regarding benzene diazonium fluoroborate, correct statements are

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C.Unstable at room temperature and soluble in water

D.Stable at room temperature and insoluble in water

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