Assertion :For the reaction, $N a_{2} C O_{3} + H C l \to N a C l + N a H C O_{3}$ , the suitable indicator is phenolphthalein. Reason: Phenolphthalein provides its colour in acidic medium.

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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Assertion is incorrect but Reason is correct

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Solution

The correct option is C Assertion is correct but Reason is incorrect
For the reaction, $N a_{2} C O_{3} + H C l \to N a C l + N a H C O_{3}$ , the suitable indicator is phenolphthalein as it changes its colour at end point.
It turns colorless in acidic solutions and pink in basic solutions.

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