Which of the following is correct regarding salt of oxo- acids of alkali metals?
A.In oxo-acid are those in which the acidic proton is
B.Carbonic acid is an oxo-acid
C.They are generally soluble in water
D.All the above are correct✓ Correct
Explanation
Oxo-acids of alkali metals are those in which acidic proton is on a hydroxyl group with an oxo group attached to the same atom, e.g., H₂CO₃ (Carbonic acid) exist as OC(OH)₂. Oxo-acids are water soluble and thermally stable.