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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 · Q87 of 120

Geo-Scientist Prelims 2024 Chemistry Q87: Which one of the following has an achiral stereoisomer?

QuestionStereochemistry / meso compounds

Which one of the following has an achiral stereoisomer?

  1. (a) 2,3-Dibromo-2,3-dimethylbutane
  2. (b) 2-Bromo-4-methylpentan-3-ol
  3. (c) 2,3-Dibromopentane
  4. (d) 1,2-Dibromocyclobutane

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