Question: When the first compound shown here is treated with sodium methoxide, the only elimination product is the trans isomer. The second diastereomer (blue) gives only

When the first compound shown here is treated with sodium methoxide, the only elimination product is the trans isomer. The second diastereomer (blue) gives only the cis product. Use your models and careful drawings of the transition states to explain these results.

Ph CH NaOCH3 Ph Ph Ph trans (P phenyl group H) Ph NaOCH3 CH3 CH2OH CH Ph Ph

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