Question

The reagents, $N{H}_{4}Cl$ and aqueous $N{H}_3$ will precipitate

• A. $C{a}^{2+}$
• B. $A{l}^{3+}$
• C. $B{i}^{3+}$
• D. $M{g}^{2+}$
• E. $Z{n}^{2+}$

Answer 1

Answer: (B), (C)

Both $A{l}^{3+}$ and $B{i}^{3+}$ are precipitated as their hydroxides.