Question: The preceding example shows meso-1,2-dibromo-1,2-diphenylethane reacting with iodide ion to give trans-stilbene. Show how the other diastereomer of the starting material gives a different stereoisomer

The preceding example shows meso-1,2-dibromo-1,2-diphenylethane reacting with iodide ion to give trans-stilbene. Show how the other diastereomer of the starting material gives a different stereoisomer of the product.

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