UPSC Combined Geo-Scientist, Mains · 2020 · Mains Paper III
Q7(a). Ketone with excess HN₃ in H₂SO₄
Question
Complete the following reaction giving the plausible mechanism: R₂C=O + HN₃ (excess) in H₂SO₄ → ?
Model answer
The free solution for 2020 answers questions 1, 2, 4, 6, 8 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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CoversSchmidt reactionhydrazoic acidtetrazoleamide
All parts of Question 7
- 7(a) Ketone with excess HN₃ in H₂SO₄10 marks
- 7(b) Distinguish two compounds by IR5 marks
- 7(c) Identify A and B in an acyl azide sequence5 marks
- 7(d) Reaction sequence via an amide ester with DBU10 marks