Which of the following tests would confirm-unequivocally that a solution X contain the sulphate ion if it gives with?
a
silver nitrates solution, a white precipates insoluble in dilute HNO3
b
barium chloride solution, a white precipitate insoluble in dilute H2SO4
c
barium chloride solution, a white precipitate soluble in dilute HCl
d
barium chloride solution a white precipitate soluble in dilute ammonia
e
barium chloride solution a white precipitate insoluble in dilute HCl
Explanation
Correct Option
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Femcy991
4 years ago
TEST FOR SULPHATE IONS
A salt that reacts with barium chloride to give a precipitate which is insoluble in dilute HCl
Note: if the salt dissolve in dilute HCl, then sulphite ion or trioxocarbonate (iv) is present
