Question

On addition of conc. H2SO4 to a chloride salt, colourless fumes are evolved but in case of
iodide salt, violet fumes come out. This is because

Answer 1

Heyaa☺

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On addition of conc. H2SO4 to a chloride salt, colourless fumes are evolved but in case of

iodide salt, violet fumes come out. This is because ,in the case of iodine salt The reaction⤵⤵

2NaI + H2SO4 =》Na2SO4 + 2HI =》2H2O + SO2 + I2.

Here,

2I(2i) changes to I2(i2)

I2(Iodine) which is in violet colour.

➡Iodide changes to Iodine.

Iodine which is in violet colour.

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Hope you understand...✌