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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 · Q32 of 120

Geo-Scientist Prelims 2021 Chemistry Q32: Which one of the following represents the correct order of acidity…

QuestionAlcohols / acidity

Which one of the following represents the correct order of acidity of water and alcohols?

  1. (a) H₂O > RCH₂OH > R₂CHOH > R₃COH
  2. (b) RCH₂OH > R₂CHOH > R₃COH > H₂O
  3. (c) H₂O < RCH₂OH < R₂CHOH < R₃COH
  4. (d) RCH₂OH < R₂CHOH < R₃COH < H₂O

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