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Laws of Chemical Combination

Potassium com...

Question

Potassium combines with two isotopes of chlorine ( $C l - 35$ and $C l - 37$ ) respectively to form two samples of $K C l$ . Their formation follows:

A

Law of constant proportions

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B

Law of multiple proportions

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C

Gay-Lussac's law

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D

None of these

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Solution

The correct option is D None of these
The reaction of potassium with isotopes of chlorine does not follow any of the mentioned laws and is a drawback of the law of constant proportions as no fixed ratio is obtained after a reaction with isotopes.

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Laws of Chemical Combination

Standard XI Chemistry

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