MCQ
What are the suitable reagent for following conversion:
- ABr2/FeBr3, KMnO4, HNO3/H2SO4
- BKMnO4, Br2/FeBr3, HNO3
- CHNO3, Br2/FeBr3, KMnO4
- DHNO3, KMnO4, Br2/FeBr3
Explanation:

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