Question

State True or False.

Colourless salt $\left(A\right)\stackrel{dil.HCl}{\to }$ white ppt (B)

(A) is ${Pb\left({NO}_3\right)}_2$.

• A. True
• B. False

Answer 1

The correct option is A True

The colourless salt (A) is ${Pb\left({NO}_3\right)}_2$.
It reacts with dil HCl to form a white precipitate of (B)
${PbCl}_2$
${Pb\left({NO}_3\right)}_2+2HCl\stackrel{}{\to }{PbCl}_2+2HN{O}_3$