

InterviewSolution
Saved Bookmarks
1. |
In stratosphere, which of the following radical retards the formation of `O_(3)`?A. `overset(.)CH_(3)`B. `overset(.)Cl`C. `overset(.)F`D. `Cl_(2)` |
Answer» Correct Answer - B `overset(.)(C)l` radical obtained from `CFCs` reacts with `O_(3)` present in stratosphere. `CF_(2)Cl_(2)(g) overset(UV)(rarr) overset(.)(C )(g) + CF_(2)overset(.)(C )l(g)` `overset(.)(C )l(g)+O_(3)(g) rarr Cl overset(.)(O)(g)+O_(2)(g)` `Cl overset(.)(C )l(g)+O_(3)(g) rarr Cl overset(.)(O)(g)+O_(2)(g)(O)(g)+O(g) rarr overset(.)(C )l(g)+O_(3)(g) rarr Cl overset(.)(O)(g)+O_(2)(g)(C )ll(g)+O_(2)(g)`. |
|