Question

what happened when sodium iodide is heated with coc.sulphuric acid​

Answer 1

Answer:

Sodium iodide

With hot conc. sulfuric acid, the iodide ion in solid salts acts as an even stronger reducing agent than bromide, and the sulfuric acid is reduced to hydrogen sulfide gas and the iodide ion oxidised to free iodine.

Explanation:

Answer 2

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Sodium iodide react with sulfuric acid to produce iodine, hydrogen sulfide, sodium bisulfate and water. Sulfuric acid - concentrated solution. This reaction takes place at a temperature of 30-50°C.

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