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- The following reaction is an example of a reaction. нн H H Heat or light H-C-c-H + Cl-ci н—с—с—сі: + н—сi: нн нн ethane chloroethane O Substitution Elimination O Hydrogenation O ChlorinationComplete the following reactions. (If the reaction doesn’t occur, please write no reaction)What are the differences between electrophilic reactions and nucleophilic reactions?