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Name the reagents used in the following ...

Name the reagents used in the following reactions:
i. Oxidation of a primary alcohol to carboxylic acid.
ii. Oxidation of a primary alchol to aldehyde.
iii. Bromination of phenol to 2,4,6-tribromonophenol.
iv. Benzyl alcohol to benzoic acid.
v. Dehydration of propan-2-ol to propene.
vi. Butan-2-one to butan-2-ol.

Text Solution

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### Step-by-Step Text Solution: 1. **Oxidation of a primary alcohol to carboxylic acid:** - **Reagent:** Potassium permanganate (KMnO4) - **Explanation:** KMnO4 is a strong oxidizing agent that can oxidize primary alcohols directly to carboxylic acids. 2. **Oxidation of a primary alcohol to aldehyde:** - **Reagent:** Pyridinium chlorochromate (PCC) or Chromium trioxide (CrO3) ...
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