UPSC Combined Geo-Scientist, Mains · 2017 · Mains Paper I
Q6(a). Why B₂ is paramagnetic and C₂ diamagnetic
Question
Using MO diagrams, explain why B₂ is paramagnetic and C₂ is diamagnetic.
Model answer
The free solution for 2017 answers questions 1, 2, 4, 7, 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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Coversmolecular orbital theoryB2 paramagneticC2 diamagnetics-p mixing
All parts of Question 6
- 6(a) Why B₂ is paramagnetic and C₂ diamagnetic10 marks
- 6(b) Br₂ and HCl with benzene and borazine10 marks
- 6(c) B–F π bonding in BF₃ versus BBr₃10 marks