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प्रश्न
In the laboratory hydrogen chloride is prepared by heating
पर्याय
bleaching powder and concentrated sulphuric acid.
sodium chloride and concentrated sulphuric acid.
bleaching powder and ammonia solution.
potassium chlorate and concentrated sulphuric acid.
MCQ
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उत्तर
sodium chloride and concentrated sulphuric acid.
Explanation:
\[\ce{H2SO4 + NaCl ->[420 K] Na2SO4 + 2HCl}\]
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Chlorine and Compounds of Chlorine
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