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Standard XII

Chemistry

Oxyacids of Phosphorus

Assertion :He...

Question

Assertion :Heat of neutralization of perchloric acid, $H C l O_{4}$ , with $N a O H$ is same as that of $H C l$ with $N a O H$ . Reason: Both $H C l$ and $H C l O_{4}$ are strong acids.

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
Because of $H C l$ and $H C l O_{4}$ are a strong acid, the heat of neutralization of perchloric acid. $H C l O_{4}$ with $N a O H$ is same as that of $H C l$ with $N a O H$

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Assertion :Heat of neutralization of perchloric acid, HClO4, with NaOH is same as that of HCl with NaOH. Reason: Both HCl and HClO4 are strong acids.

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for AssertionBecause of HCl and HClO4 are a strong acid, the heat of neutralization of perchloric acid. HClO4 with NaOH is same as that of HCl with NaOH

Assertion :Heat of neutralization of perchloric acid, $H C l O_{4}$ , with $N a O H$ is same as that of $H C l$ with $N a O H$ . Reason: Both $H C l$ and $H C l O_{4}$ are strong acids.

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Because of $H C l$ and $H C l O_{4}$ are a strong acid, the heat of neutralization of perchloric acid. $H C l O_{4}$ with $N a O H$ is same as that of $H C l$ with $N a O H$