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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 · 2024 · Paper I, General Studies · Q33 of 120

Geo-Scientist Prelims 2024 General Studies Q33: Which one among the following is the correct arrangement of…

QuestionChemical bonding / dipole moment

Which one among the following is the correct arrangement of molecules in increasing order of their dipole moment ?

  1. (a) NF₃ < NH₃ < BF₃
  2. (b) BF₃ < NH₃ < NF₃
  3. (c) BF₃ < NF₃ < NH₃
  4. (d) NF₃ < BF₃ < NH₃

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