UPSC Combined Geo-Scientist, Mains · 2018 · Mains Paper I
Q2(c). Products of five p-block reactions
Question
Write the product(s) formed from the following reactions: (i) 3PCl₅ + SO₂ → (ii) HPO₃ + H₂O → (iii) TeO₂ + 2SeF₄ → (iv) 8HI + H₂SO₄ → (v) PCl₅ + H₂O →
Model answer
The free solution for 2018 answers questions 1, 3, 4, 6, 8 and 11, 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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CoversPCl5 reactionshydrolysisHI reduces sulphuric acidp-block chemistry
All parts of Question 2
- 2(a) Electron affinity trends; near-zero values for Be, Mg, Ca and N10 marks
- 2(b) Basicity of ortho-, pyro- and metaphosphoric acids10 marks
- 2(c) Products of five p-block reactions10 marks