Pyrophosphorous acid has the molecular formula :

H_{3} P O_{3}

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H_{3} P O_{4}

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H_{4} P_{2} O_{5}

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H_{4} P_{2} O_{7}

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Solution

The correct option is C $H_{4} P_{2} O_{5}$
Chemical formula of pyrophosphorous acid is $H_{4} P_{2} O_{5}$ .

Option C is correct.

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Similar questions

P_{2} O_{5}

H_{3} P O_{4}, H_{4} P_{2} O_{7}, H P O_{3}

H_{3} P O_{3}

H_{4} P_{2} O_{5}

(H_{4} P_{2} O_{7})

X - H

X

H_{3} P O_{2}, H_{4} P_{2} O_{7}, H_{4} P_{2} O_{5}, H_{2} S_{2} O_{6}, H_{3} P O_{3}, H_{3} B O_{3}, H_{2} S O_{4}

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