Which of the following sulfides is yellow in color?

Sodium Carbonate cannot be used in place of $(NH_4)_2CO_3$ for the identification of $Ca^{2+}$,$Ba^{2+}$,and $Sr^{2+}$ ions (in group $V$) during mixture analysis because

Which ion is detected using Nessler's reagent?

The reagents $NH_4Cl$ and aqueous $NH_3$ will precipitate which of the following ions?

When $H_2S$ gas is passed through a solution,it reacts to form a white precipitate. Which ion is present in the solution?

$A$ salt reacts with dilute $HCl$ to produce a gas with a pungent smell and yellow crystals. When tested,the salt gives a green flame. With potassium chromate,the salt gives yellow crystals. Therefore,the salt is.......