Assignment Set 2 49 H S gas when passed through a solution

Last updated: 7/4/2023

Assignment Set 2 49 H S gas when passed through a solution of cations containing HCI precipitates the cations of second group of qualitative analysis but not those belonging to the fourth group It is because AIPMT Prelims 2005 1 Presence of HCI decreases the sulphide ion concentration 2 Presence of HCI increases the sulphide ion concentration 3 Solubility product of group Il sulphides is more than that of group IV sulphides 4 Sulphides of group IV cations are unstable in HCI ol Answor 1