Question

a) Identify the structures X, Y and Z.​

Answer 1

✶⊶⊷⊶⊷❍ ❥ ❍⊶⊷⊶⊷✶

✶⊶⊷⊶⊷❍ ❥ ❍⊶⊷⊶⊷✶▬▬▬▬ஜ۩۞۩ஜ▬▬▬▬

Hence, 'Z' is meso-isomer of optical active compound. Thus,'Z is optically inactive due to internal compensation (which is due to presence of plane of symmetry). 

Answer 2

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