Which of the following compounds is not an alcohol? (2023)

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Question: Which of the following compounds is not an alcohol? (2023)

Options:

Correct Answer: Phenol

Exam Year: 2023

Solution:

Phenol is not classified as an alcohol because it has an aromatic ring, while the others are aliphatic alcohols.

Which of the following compounds is not an alcohol? (2023)

Which of the following compounds is not an alcohol? (2023)

Step 1: Understand what an alcohol is. Alcohols are organic compounds that contain a hydroxyl group (-OH) attached to a carbon atom.
Step 2: Identify the compounds given in the question. Look for the one that has a different structure.
Step 3: Recognize that phenol has a hydroxyl group but also has an aromatic ring (a ring of carbon atoms with alternating double bonds).
Step 4: Compare phenol with the other compounds. The other compounds are aliphatic alcohols, which do not have an aromatic ring.
Step 5: Conclude that phenol is not classified as an alcohol in the same way as the others because of its aromatic structure.

No concepts available.