Figure 6. Conductance values of the reaction solutions of toluene and ethylbenzene with bromine under irradiation with UV light (black and blue curve) and of ethylbenzene with bromine under the exclusion of light (red curve)

From

Photobromination (SR) and Corresp. SN1 Reactions – Key Reactions for the Development and the Application of the Concept of Hyperconjugation

Marc Zimmermann, Dennis Domke, Michael Schween

World Journal of Chemical Education. 2021, 9(4), 175-184 doi:10.12691/wjce-9-4-10