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प्रश्न
What property of conc. H2SO4 is made use of in the following case? Give an equation for the reaction in this case:
In the production of HCl gas when it reacts with chloride.
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उत्तर
Due to its reducing property. i.e., it is a non-volatile acid (H2SO4).
\[\ce{NaCl + H2SO4 -> NaHSO4 + HCl}\]
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