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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 · 2021 · Paper II, Chemistry · Q109 of 120

Geo-Scientist Prelims 2021 Chemistry Q109: Which one of the following alkenes will react most rapidly with…

QuestionAlkenes / electrophilic addition

Which one of the following alkenes will react most rapidly with concentrated sulphuric acid?

  1. (a) H₂C=CH₂
  2. (b) (CH₃)₂C=CH₂
  3. (c) Cl₂C=CCl₂
  4. (d) F₃CCH=CHCH₃

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