Question

Which of the following salts will turn water coloured when fumes evolved on treatment with conc. H₂SO₄ are passed in water?

विकल्प

• Nitrate

• Bromide 

• Both

• None

Answer 1

Bromide

Explanation:

Bromide salts turn water colored when fumes evolved on treatment with conc. H₂SO₄ are passed in water

\[\ce{2KBr + H2SO4 -> Br2\uparrow + SO2\uparrow + SO_4^{-2} + 2K+ + H2O}\]