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Question: Answered & Verified by Expert
In case of R, S configuration the group having highest priority is-
ChemistryGeneral Organic ChemistryMHT CETMHT CET 2018
Options:
  • A NO 2
  • B NH 2
  • C -CN
  • D -OH
Solution:
1525 Upvotes Verified Answer
The correct answer is: -OH
According to CIP rule more atomic mass of key atom has more priority and atomic mass of O is more than and N so -OH has more priority in R/S configuration.

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