MatchingModerate5 marks
Match the Column A with Column B:
Topic: Organic chemistry: structure, nomenclature and reactions

Previous-year question practice database
Answer
Solution diagram

Exam answer
(a)–3, (b)–5, (c)–1, (d)–2, (e)–4.
Explanation
Haber: Fe; Ostwald: Pt; Contact: V₂O₅; hydrogenation: Ni; dehydration of CuSO₄·5H₂O: conc. H₂SO₄.
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