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8.2 Organic chemistry isomerism — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry8.2 Organic chemistry isomerism1 Mark
MCQ
What is the relationship between the molecules in the following pairs ?
  • A
    enantiomers
  • B
    diastereomers
  • ✓
    identical
  • D
    structural isomers
✓

Answer

Correct option: C.
identical
c
$(c)$ In Fischer most oxidised end remains always on top so rotation of $II^{nd}$ str. by  $180^o$. It is clear that $I$ & $II$ are identical.

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