Browse Questions

# Which one of the following compounds in aqueous solution gives a white precipitate acid?

$(a)\;Nacl\qquad(b)\;KCl\qquad(c)\;MgCl_2\qquad(d)\;FeCl_3$

$K^+$ larger among all,so reacts with $ClO^-_4$ white precipitate is formed.
Hence (b) is the correct option.