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UPSC Combined Geo-Scientist

Chemist

  • 3 descriptive papers
  • 200 marks each
  • 3 h per paper

Mains Paper III covers analytical and organic chemistry.

UPSC Combined Geo-Scientist, Mains · 2017 · Mains Paper III

Q5(a). Balanced net ionic equations

Question

Write a balanced net ionic equation for the following reactions: IO₃⁻(aq) + I⁻(aq) → I₃⁻(aq); P(s) + PO₄³⁻(aq) → HPO₃²⁻(aq).

Model answer

The free solution for 2017 answers questions 1, 2, 4, 6, 9 and 10, the ones picked in its time plan. This part is not answered on the site yet. New answers are announced on Telegram.

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Coversion-electron methodredox balancingiodate iodidecomproportionation

All parts of Question 5