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UPSC Combined Geo-Scientist

Chemist

  • 2 objective papers
  • 120 questions each
  • 2 h per paper
  • 100 + 300 marks

Prelims Paper II covers chemistry.

UPSC Combined Geo-Scientist, Prelims · 2024 · Paper II, Chemistry · Q86 of 120

Geo-Scientist Prelims 2024 Chemistry Q86: Match the pair of compounds from Column–I with their stereochemical…

QuestionStereochemistry / R,S and relationships

Match the pair of compounds from Column–I with their stereochemical relationship with each other from Column–II and select the correct answer using the code given below the Columns :

Column–IColumn–II
(A) M and N1. Identical
(B) M and O2. Diastereomers
(C) M and P3. Enantiomers
(D) N and P
UPSC Combined Geo-Scientist Prelims 2024 Paper II (Chemistry), Q86: figure printed with the question
  1. (a) A-2, B-3, C-2, D-1
  2. (b) A-3, B-3, C-1, D-2
  3. (c) A-1, B-3, C-1, D-2
  4. (d) A-3, B-1, C-2, D-1

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