# $Cl+O_3\rightarrow x+O_2,ClO+O\rightarrow y+O_2$.Net reaction :$O_3+O\quad\underrightarrow {Cl}\quad z$.The $y$ is

$\begin{array}{1 1}(a)\;Cl_3\\(b)\;Cl_2\\(c)\;Cl\\(d)\;Cl^-\end{array}$

$ClO+O\rightarrow Cl+O_2$
Hence $y$ is $Cl$
Hence (c) is the correct answer.
answered Jan 22, 2014