Reagent to confirm $Ca^{2+}$after removing$Ba$... - Class 12 Chemistry | Canvas Classes

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Cation Analysis (Group V)Salt analysis

Reagent to confirm $Ca^{2+}$ after removing $Ba$ and $Sr$ .

Ammonium Oxalate ( $(NH_4)_2C_2O_4$ )

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Gas evolved with a rotten egg smell during dilute $H_2SO_4$ test indicates which anion?

Colorless, odorless gas turning lime water milky indicates which anion?

Gas with the smell of burning sulphur turning acidified $K_2Cr_2O_7$ green indicates which anion?

Reddish-brown gas evolved that turns starch iodide paper blue indicates which anion?

Gas with the smell of vinegar indicates which anion?