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Question
In the laboratory hydrogen chloride is prepared by heating
Options
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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Solution
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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