Question

In qualitative analysis, in order to detect second group basic radical, H₂S gas is passed in the presence of dilute HCl to

(a) Increase in dissociation of H₂S 

(b) Decrease the dissociation of salt solution 

(c) Decrease the dissociation of H₂S 

(d) Increase the dissociation of salt solution

Answer 1

(c) Decrease the dissociation of H₂S