Gamma Question Bank for Medical Chemistry>Chapter 25 - Alcohols, Phenols and Ethers>EXERCISE>Q 18

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Which of the following is a trihydric phenol?

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Important Questions on Alcohols, Phenols and Ethers

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Gamma Question Bank for Medical Chemistry>Chapter 25 - Alcohols, Phenols and Ethers>EXERCISE>Q 19

Which of the following is the strongest acid?

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Gamma Question Bank for Medical Chemistry>Chapter 25 - Alcohols, Phenols and Ethers>EXERCISE>Q 20

Electrophilic substitution in phenol takes place at

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Gamma Question Bank for Medical Chemistry>Chapter 25 - Alcohols, Phenols and Ethers>EXERCISE>Q 21

The following reaction is known as

Phenol $\to_{H^{+}}^{{CHCl}_{3} / NaOH}$ Salicylaldehyde

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Gamma Question Bank for Medical Chemistry>Chapter 25 - Alcohols, Phenols and Ethers>EXERCISE>Q 23

What amount of bromine will be required to convert

2 g

of phenol into

2, 4, 6 -

tribromophenol?

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Gamma Question Bank for Medical Chemistry>Chapter 25 - Alcohols, Phenols and Ethers>EXERCISE>Q 24

Phenol can be distinguished from ethyl alcohol by all the reagents except

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Gamma Question Bank for Medical Chemistry>Chapter 25 - Alcohols, Phenols and Ethers>EXERCISE>Q 25

The most suitable method of separation of $1 : 1$ mixture of ortho and para-nitrophenols is _____.

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Gamma Question Bank for Medical Chemistry>Chapter 25 - Alcohols, Phenols and Ethers>EXERCISE>Q 26

Neutral

{FeCl}_{3}

gives purple colour with