Question

Which is not easily precipitated from aqueous solution ?

• A.
  $C{l}^{-}$
• B.
  $S{O}_4^{-2}$
• C.
  $N{O}_3^{-}$
• D.
  $C{O}_3^{2-}$

Answer 1

The correct option is C

$N{O}_3^{-}$
The salts of chloride, sulphate and carbonate can form precipitate but nitrate salts not easily precipitated because that is soluble in aqueous solution.