Question

Zinc ions on reaction with $NaOH$ gives gelatinous white precipitate. Guess the product.

• A. $Zn(OH{)}_2$
• B. $ZnO$
• C. $Zn{O}_2$
• D. None of the above

Answer 1

The correct option is A $Zn(OH{)}_2$

$Z{n}^{2+}+2O{H}^{-}⟶Zn(OH{)}_2$

$Zn(OH{)}_2$ is a gelatinous white precipitate.