1.

Which of the following chemical change is a photolytic decomposition reaction?

Answer»

DECOMPOSITION of HOCl on standing.
Formation of hydrogen chloride from their CONSTITUENT elements.
Decomposition of limestone .
Both 1 and 2.

Solution :Decomposition of limestone TAKES place at higher temperatures . Henceit is a thermal decomposition REACTION . Formation of HCltakes place in presence of light . But it is not a decomposition reaction. HOCl on standing in presence of light decompose to give HCL and `O_(2)`.


Discussion

No Comment Found

Related InterviewSolutions