Explain why does light allow for the isomerization

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We are enabling the trans to cis isomerization of E-1,2,-bidenzoylethylene by irradiating the alkene with light.

Why does light allow for the isomerization? What does light do to the alkene?

Would stirring the solution (of E isomer in ethanol) increase or decrease the reaction rate?

Reference no: EM13504787

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