Question

Which of the following compounds contain/s both ionic and covalent bonds?

• A. $N{H}_{4}Cl$
• B. $KCN$
• C. $CuS{O}_4.5H_{2}O$
• D. $NaOH$

Answer 1

The correct option is B $KCN$

Among the given compounds $KCN$ has both ionic and covalent bonds. Ionic bond exists between ${CN}^{-}$ and $K^{+}$ ions where as covalent bond exists between carbon and nitrogen atoms.