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JEE Main201912 Jan 2019Evening ShiftChemistryEnvironmental ChemistryActual

The compound that is NOT a common component of photochemical smog is:

Options

  1. AO 3
  2. BC F 2 C l 2
  3. 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.

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