JEE Main 12 Jan 2019 Evening Question 28
Question: The compound that is not a common component of photochemical smog is
[JEE Main Online Paper Held On 12-Jan-2019 Evening]
Options:
A) $ H _3C-\underset{\begin{smallmatrix} || \\ O \end{smallmatrix}}{\mathop{C}},-OONO _2 $
B) $ CH _2=CHCHO $
C) $ CF _2Cl _2 $
D) $ O _3 $
Show Answer
Answer:
Correct Answer: C
Solution:
-
Among the given chlorofluorocarbons or $ CF _2Cl _2 $ are the compounds that are responsible for ozone depletion which degrades ozone into molecular oxygen.
It is not a component of photochemical smog.Hence, option C is correct.
