Which of the following solids would not decompose on heating?

A. Ammonium chloride
B. Lead (i) trioxonitrate (V)
C. Potassium trioxocarbonate (IV)
D. Sodium hydrogen trioxocarbonate (IV)

Correct Answer:

Option C – Potassium trioxocarbonate (IV)

Explanation

Trioxoxcarbonates (iv) of Na & K are stable to heat