Alpha Question Bank for Medical: Chemistry>Chapter 24 - Alcohols, Phenols and Ethers>Exercise 2>Q 7

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Phenol reacts with dilute ${HNO}_{3}$ at $40 ° C$ to give a mixture of ortho and para nitro phenols. They are readily separated by

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Important Questions on Alcohols, Phenols and Ethers

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Alpha Question Bank for Medical: Chemistry>Chapter 24 - Alcohols, Phenols and Ethers>Exercise 2>Q 8

The product(s) formed when phenol is heated above

150 ° C

with

{CH}_{3} COCl

and anhydrous aluminium chloride is /are

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Alpha Question Bank for Medical: Chemistry>Chapter 24 - Alcohols, Phenols and Ethers>Exercise 2>Q 9

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Product is :

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Alpha Question Bank for Medical: Chemistry>Chapter 24 - Alcohols, Phenols and Ethers>Exercise 2>Q 10

What is the function of diethyl ether in the preparation of grignard reagent?

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Alpha Question Bank for Medical: Chemistry>Chapter 24 - Alcohols, Phenols and Ethers>Exercise 2>Q 13

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Alpha Question Bank for Medical: Chemistry>Chapter 24 - Alcohols, Phenols and Ethers>Exercise 2>Q 14

Which of the following compounds when dissolved in water, gives a solution with

pH

less than seven?

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Alpha Question Bank for Medical: Chemistry>Chapter 24 - Alcohols, Phenols and Ethers>Exercise 2>Q 15

Diethyl either absorbs oxygen to form

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Alpha Question Bank for Medical: Chemistry>Chapter 24 - Alcohols, Phenols and Ethers>Exercise 2>Q 16

Consider the following reaction,

ethanol \overset{{PBr}_{3}}{\to} X \overset{alc . KOH}{\to} Y \to_{(ii) H_{2} O, heat}^{(i) H_{2} {SO}_{4} room temperature} Z;

the product

Z

is:

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Alpha Question Bank for Medical: Chemistry>Chapter 24 - Alcohols, Phenols and Ethers>Exercise 2>Q 17

The major organic product in the reaction,

{CH}_{3} - O - CH {({CH}_{3})}_{2} + HI \to

Product is