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Structural and Physical Properties of Carbonyls

2-butyne is f...

Question

2-butyne is first treated with $B r_{2} - H_{2} O$ to give dibromide which, in the subsequent step treated with $C l_{2} / C C l_{4} / A l C l_{3}$ to give tetrahalides. How many different tetrahalides would be expected?

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Solution

2-butyne is first treated with $B r_{2} - H_{2} O$ to give dibromide which, in the subsequent step treated with $C l_{2} / C C l_{4} / A l C l_{3}$ to give tetrahalides. Four different tetrahalides would be expected.

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