5.1. Suggest a mechanism for the following transformation and say how you would test it. CI CI OC CH₂A CI ArC CH Ir PPh3 tBuOH/H₂O, N₂ PPh3

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Q: bu (₁

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Alkynes

Alkynes are organic compounds that contain at least one triple bond between carbon-carbon atoms. They are a series of unsaturated compounds with a general molecular formula, CnH2n-2.