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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 · 2023 · Paper I, General Studies · Q17 of 120

Geo-Scientist Prelims 2023 General Studies Q17: The oxidation state and covalency of Al in [AlCl(H₂O)₅]²⁺ are

QuestionCoordination compounds

The oxidation state and covalency of Al in [AlCl(H₂O)₅]²⁺ are

  1. (a) + 3 and 3
  2. (b) + 3 and 6
  3. (c) + 2 and 6
  4. (d) + 2 and 1

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