AP EAMCET · Chemistry · Environmental Chemistry
\(\mathrm{CFCl}_3\) is responsible for the decomposition of ozone to oxygen. Which of the following reacts with ozone to form oxygen?
- A \(\mathrm{Cl}_2\)
- B \(\mathrm{Cl}^{-}\)
- C \(\mathrm{F}^{-}\)
- D \(\mathrm{Cl}^*\)
Answer & Solution
Correct Answer
(D) \(\mathrm{Cl}^*\)
Step-by-step Solution
Detailed explanation
CFC (Chlorofluorocarbons) are causing depletion of ozone in the stratosphere. This occurs because ultra violet light also causes CFC's to decompose, producing atomic chlorine. The chlorine atoms react with ozone molecules, resulting in a net removal of \(\mathrm{O}_3\) molecules…
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- At \(98 \mathrm{~K}\), the conductivity of \(\mathrm{KCl}\) solutions of molarity \(0.1,0.01\) and \(1.0 \mathrm{M}\) are recorded as \(\mathrm{X}, \mathrm{Y}\) and \(\mathrm{Z}, \mathrm{Scm}^{-1}\) respectively. The correct relation between \(\mathrm{X}, \mathrm{Y}\) and \(\mathrm{Z}\) isAP EAMCET 2023 Medium
- Which of the following reactions give \(\mathrm{H}_2\) as one of the products? (Reactions are not balanced)
I) \(\mathrm{NaBH}_4+\mathrm{I}_2 \longrightarrow\)
II) \(\mathrm{B}_2 \mathrm{H}_6+\mathrm{N}\left(\mathrm{CH}_3\right)_3 \longrightarrow\)
III) \(\mathrm{A} l+\mathrm{NaOH}+\mathrm{H}_2 \mathrm{O} \longrightarrow\)
IV) \(\mathrm{BF}_3+\mathrm{NaH} \longrightarrow\)AP EAMCET 2025 Medium - At what temperature (in K ) the rms velocity of \(\mathrm{SO}_2\) molecules is equal to rms velocity of O, molecules at \(27^{\circ} \mathrm{C}\).AP EAMCET 2025 Medium
- Which one of the following involves decrease in entropy?AP EAMCET 2017 Medium
- Match the following.

The correct answer is
(A) (B) (C) (D)AP EAMCET 2009 Easy - The ore which is concentrated by leachingAP EAMCET 2018 Easy
More PYQs from AP EAMCET
- Number of roots common to the equations \(x^3+x^2-2 x-2=0\) and \(x^3-x^2-2 x+2=0\) isAP EAMCET 2020 Medium
- \(6 \mathrm{~g}\) of a non-volatile solute \((\mathrm{x})\) is dissolved in \(100 \mathrm{~g}\) of water. The relative lowering of vapour pressure of resultant solution is 0.006 . What is the molar mass (in \(\mathrm{g} \mathrm{mol}^{-1}\) ) of \(\mathrm{x}\) ?AP EAMCET 2023 Medium
- A unit vector orthogonal to the vector \(3 \bar{i}+4 \bar{j}+5 \bar{k}\) and coplanar with the vectors \(\bar{i}+\bar{j}+\bar{k}\) and \(\bar{i}-\bar{j}+\bar{k}\) isAP EAMCET 2017 Easy
- The number of ways of distributing eight identical rings to three different girls so that every girl gets at least one ring isAP EAMCET 2021 Easy
- Wein's displacement law statesAP EAMCET 2020 Easy
- \(\int e^{2 x+3} \sin 6 x d x=\)AP EAMCET 2024 Easy