What do you observe :
1. When bromine is passed through a solution of alkene.

What do you observe when hydrogen gas is passed through soap solution ?

What do you observe when H_2S is passed through lead nitrate solution.

What do you observe when HCl is passed through silver nitrate solution.

Write your observation : When chlorine is passed through the solution of KI.

What do you observe when H_2S is passed through lead nitrate.

What do you observe when CO_2 is passed through Ca(OH)_2

What do you observe when HS gas is passed through copper sulphate solution.

Describe a conspicuous change observed when a beam of light is passed through a solution of NaCl and then through a sol.

What do you observe when CI_2 is passed through potassium iodide (KI) solution.

What do you observe when : SO_2 is passed through acidified KMnO_4