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UPSC Combined Geo-Scientist

Chemist

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

Prelims Paper I covers general studies.

UPSC Combined Geo-Scientist, Prelims · 2026 · Paper I, General Studies · Q68 of 120

Geo-Scientist Prelims 2026 General Studies Q68: Which of the following are characteristics of aromatic compounds?

QuestionChemistry / Aromaticity

Which of the following are characteristics of aromatic compounds?

  1. They should be planar.
  2. They should follow (4n + 2) π-electrons rule.
  3. They should be cyclic.

Select the correct answer using the code given below.

  1. (a) I and II only
  2. (b) II and III only
  3. (c) I and III only
  4. (d) I, II and III

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