ANSWER #10 ONLY!!!! a) 92-phenylethenyl)anthracenea pair of diastereomers as given below:E-isomerZ-isomer9 Are the vinyl protons in the E isomer chemically equivalent?* Are the vinyl protons in the Z isomer chemically equivalent?C) What should be the splitting pattern for the vinyl protons in the :Z isomer ?E isomer ?10. Account for the observation that only the ortho-isomer appeared in the distillate and not the para isomer.

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r the observation that only the ortho-isomer appeared in the distillate and not the para isomer.

Organic Chemistry

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Chapter13: Structure Determination: Nuclear Magnetic Resonance Spectroscopy

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ANSWER #10 ONLY!!!!

a) 92-phenylethenyl)anthracene
a pair of diastereomers as given below:
E-isomer
Z-isomer
9 Are the vinyl protons in the E isomer chemically equivalent?
* Are the vinyl protons in the Z isomer chemically equivalent?
C) What should be the splitting pattern for the vinyl protons in the :
Z isomer ?
E isomer ?
10. Account for the observation that only the ortho-isomer appeared in the distillate and not the para isomer.

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