QuestionReportQuestion: <img src="https://cdn.pureessence.tech/canvas_36.png?top_left_x=900&top_left_y=1575&width=300&height... →PCI5\xrightarrow { \mathrm { PCI } _ { 5 } }PCI5 (X) , X is :ABCDAnswerExplanationSolution It is SN2 reaction