JEE Mains Model Paper 25

The anions present in two inorganic salts ‘x’ and ‘y’ are differentiated by BaCL2 soln. Aqueoussolution of ‘x’ with BaCl2 solution gives white ppt. which is soluble in HCl . Aqueous solutionof ‘y’ also gives white ppt. with BaCl2 which is insoluble in HCl . The anions presentin ‘x’ and ‘y’ are respectively.