Assertion :Alkali metals are obtained by electrolysis of molten salt and not aqueous solution. Reason: The discharge potential of H ions is lower than alkali metal cation hence hydrogen is discharged at cathode instead of metal.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Alkali metals are obtained by electrolysis of molten salt and not aqueous solution because $H_{2}$ is liberated at cathode instead of alkali metal.

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Assertion :Alkali metals are obtained by electrolysis of molten salt and not aqueous solution. Reason: The discharge potential of H ions is lower than alkali metal cation hence hydrogen is discharged at cathode instead of metal.

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for AssertionAlkali metals are obtained by electrolysis of molten salt and not aqueous solution because H2 is liberated at cathode instead of alkali metal.

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Alkali metals are obtained by electrolysis of molten salt and not aqueous solution because $H_{2}$ is liberated at cathode instead of alkali metal.