Question

Two test tubes containing a nitrate and a bromide are treated seprately with `H_(2)SO_(4)` brown fames evoled are passed or water . The water will be coloured by vapours evolved from the test tube containing
A. Nitrate
B. Bromide
C. Both (a) and (b)
D. None of these

Answer 1

Correct Answer - b
`Br_(2) + H_(2)O rarr `Brown colour
`N_(2)O +H_(2)O rarr` Colourless
`Br_(2)` impare brown colour to the aqeous solution white `NO_(2)` does not