What is the action of followings on `SO_2`:- `NaOH`

What is the action of followings on SO_2 :- KMnO_4

What is the action of following on ethane

What is the action of following reagents on phenol (2) Bromine Water.

What is the action of following reagents on phenol (1) Bromine is CS_2 at low temperature.

What is the action of the following reagents on toluene? CrO_2Cl_2 in CS_2

What is the action of the following reagents on toluene? Acetyl chloride in presence of anhy AlCl_3 or Acetic anhydride

What is the action of chlorine on the followings:- Na_2SO_3

What is the action of aquaragia on:- Pt

What is the action of aquaragia on:- Au

What is the action of Cl_2 on:- Hot and cone NaOH