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NEET UG CHEMISTRY MCQ: P-BLOCK ELEMENTS

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Analyzing +4 | -1

Which of the following statements is not valid for oxoacids of phosphorous

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Correct option: B

Hypophosphorous acid is a diprotic acid

Option B is correct because Hypophosphorous acid is a monoprotic acid, not a diprotic acid, due to the presence of two P-H bonds and one P-OH bond.

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The source of most of the noble gases is: Which possesses least stable covalent P-H bond? Which gas is filled in electric bulbs/tubes? The correct order of the oxidation states of nitrogen in

NO,\,N{O_2},\,N{O_2}

{N_2}{O_3}

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\mathrm{NaOH}

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\mathrm{NaNO}_3

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