KCET 2004 Chemistry Solved Paper

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Question : 41 of 60

Marks: +1, -0

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

decrease the dissociation of H2S
increase the dissociation of salt solution
increase the dissociation of H2S
decrease the dissociation of salt solution

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