JEE Main201912 Jan 2019Evening ShiftChemistryEnvironmental ChemistryActual
The compound that is NOT a common component of photochemical smog is:
Options
- AO 3
- BC F 2 C l 2
- CC H 2 = C H C H O
Correct answer
B. C F 2 C l 2
Step-by-step solution
Photochemical smog consists of nitrogen oxides, volatile organic compounds, tropospheric ozone, etc., C F 2 C l 2 , a chlorofluorocarbon, is not present in photochemical smog, but is a major cause of ozone-layer depletion.