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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 · 2022 · Paper II, Chemistry · Q17 of 120

Geo-Scientist Prelims 2022 Chemistry Q17: The hybridizations of B¹ and B² atoms in diborane are

Questionp-block / boranes

The hybridizations of B¹ and B² atoms in diborane are

UPSC Combined Geo-Scientist Prelims 2022 Paper II (Chemistry), Q17: figure printed with the question
  1. (a) sp³ and sp² respectively
  2. (b) sp² and sp²
  3. (c) sp³ and sp³
  4. (d) sp² and sp³ respectively

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