Q. Sulphide ore on roasting gives a gas . reacts with in the presence of activated charcoal to give . is:

 3235  188 KCETKCET 2020General Principles and Processes of Isolation of Elements Report Error

Solution:

The corresponding reactions are;

(Reaction involved in roasting)

activatedcharcoal

So here is (sulphur dioxide)

And is (Sulfuryl chloride)