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ORGANIC COMPOUNDS CONTAINING NITROGEN
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Question
How is nitrous acid formed during diazotisation?
A. NaNO₃ + HCl → HNO₂ + NaClO
B. NaNO₂ + H₂SO₄ → HNO₂ + NaHSO₄
C. NaNO₂ + HCl → HNO₂ + NaCl
D. NH₄Cl + NaOH → HNO₂ + NaCl
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