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MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryEnvironmental ChemistryO3, NO2 acrolein, formaldehyde and PAN

Which of the following reaction(s) is/are happen during the formation of O3 layer in stratosphere ? (a) UV O (g) O(g)+O(g) -> (b) UV O(g)+O (g) (g)O (g) (c) UV O (g) O2(g)+O(g)

D.All of the above.✓ Correct
Explanation

The UV radiations split apart O2 into free oxygen (O) atoms. These oxygen atoms combine with the O2 to form ozone. UV 2 UV 2 3 O (g) O(g)+O(g) O(g)+O (g) O (g) ->

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