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Identify a phenol from its tests (neutral FeCl3 colour)

This type of question, asked 2 times: 11 Apr 2026 S2, 14 May 2026 S1. All 2 questions below, oldest first.

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  1. Question 1

    11 Apr 2026 S2

    40
    An organic compound with the molecular formula C6H6O\mathrm{C_6H_6O} dissolves in NaOH, gives a characteristic colour with neutral FeCl3\mathrm{FeCl_3} and on treatment with bromine water gives a tri bromo derivative. Which is that compound among the following?

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  2. Question 2

    14 May 2026 S1

    40
    Which of the following substances reacts with phenol to develop deep [purple/violet/green] coloration?

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