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The weight percentage of hydrogen in Q, formed in the following reaction sequence, is ______.

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The weight percentage of hydrogen in Q, formed in the following reaction sequence, is ________.

[Given: Atomic mass of H = 1, C = 12, N = 14, O = 16, S = 32, Cl = 35]

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C6H3O7N3

Molecular weight = 12 x 6 + 1 x 3 + 16 x 7 + 14 x 3

= 72 + 3 + 112 + 42 = 229 gm/mole

∴ Weight percentage of H = 3/229 x 100 = 1.3100 %

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