question_answer

On heating which of the following releases \[C{{O}_{2}}\] most easily?                        [NEET 2015 (Re)]

A) \[{{K}_{2}}C{{O}_{3}}\]

B) \[N{{a}_{2}}C{{O}_{3}}\]

C) \[MgC{{O}_{3}}\]

D) \[CaC{{O}_{3}}\]

Correct Answer: C

Solution :

[c] Order of thermal stability is Hence,  releases  most easily