Answer: The maximum wavelength of light for which a carbon-chlorine Single bond could be broken by absorbing a single photon is 354 nm
Explanation:
The relation between energy and wavelength of light is given by Planck's equation, which is:
[tex]E=\frac{Nhc}{\lambda}[/tex]
where,
E = energy of the light  = [tex]338kJ=338000J[/tex]   (1kJ=1000J)
N= avogadro's number
h = Planck's constant
c = speed of light
[tex]\lambda[/tex] = wavelength of light
[tex]338\times 1000J=\frac{6.023\times 10^{23}\times 6.6\times 10^{-34}\times 3\times 10^{8}}{\lambda}[/tex] Â Â
[tex]{\lambda}=0.354\times 10^{-6}m=354nm[/tex] Â Â [tex](1nm=10^{-9}m[/tex]
Thus the maximum wavelength is 354 nm