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Question

Choose the reaction which shows heating of metallic chloride with concentrated H2SO4.


A

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B

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C

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D

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Solution

The correct option is A



Potassium chloride reacts with H2SO4 to produce Potassium hydrogen sulphate and release hydrogen chloride gas. The correct formula for calcium chloride and magnesium chloride are CaCl2 and MgCl2 respectively.


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