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30/09/2020 11:33 am
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Assertion: The normality of 0.3 M aqueous solution of H3PO3 is equal to 0.6 N.
Reason: Equivalent weight of H3PO3 = Molecular weight of H3PO3/3
(a) If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.
(b) If both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion.
(c) If Assertion is correct but Reason is incorrect.
(d) If both the Assertion and Reason are incorrect.
1 Answer
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30/09/2020 11:36 am
(c) If Assertion is correct but Reason is incorrect.
Explanation:
Assertion is true, reason is false.
Eq. wt. of H3PO3 = mol. wt/2 [∵ Basicity of H3PO3 = 2]