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Test: Preparation & Reaction of Ethers - JEE MCQ


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15 Questions MCQ Test - Test: Preparation & Reaction of Ethers

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Test: Preparation & Reaction of Ethers - Question 1

Identify in the sequence:

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Test: Preparation & Reaction of Ethers - Question 2

What is the major product of the following reaction?

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Test: Preparation & Reaction of Ethers - Question 3


final product is:

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Test: Preparation & Reaction of Ethers - Question 4

Which of the following cannot be made by using Williamson's synthesis?

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The two components should be . However, tert-alkyl halides tend to undergo elimination reaction rather than substitution leading to the formation of an alkene,

Test: Preparation & Reaction of Ethers - Question 5


What is Y?

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Test: Preparation & Reaction of Ethers - Question 6

Williamson's synthesis is used to prepare

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Test: Preparation & Reaction of Ethers - Question 7

Isopropyl alcohol on oxidation forms

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Test: Preparation & Reaction of Ethers - Question 8

The products formed when diethyl ether is reacted with cold are

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When diethyl ether reacts with cold , ethyl alcohol and ethyl iodide are formed as final products as follows

Test: Preparation & Reaction of Ethers - Question 9

Which are not cleaved by ?
I. glycerol
II. glycol
III. 1,3 propenediol
IV. methoxy-2-propanol

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will not oxidise diol from 1,3 atom and cannot used for cleavage of ether.

Test: Preparation & Reaction of Ethers - Question 10


What is the missing product?

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Claises Rearrangement

Test: Preparation & Reaction of Ethers - Question 11

An aromatic ether is not cleaved by HI even at . The compound is

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Due to greater electronegativity of -hybridized carbon atoms of the benzene ring, diaryl ethers are not attacked by nucleophiles like .

Test: Preparation & Reaction of Ethers - Question 12

Acetic anhydride reacts with diethyl ether in the presence of anhydrous to give

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Test: Preparation & Reaction of Ethers - Question 13

Identify and in the following reaction

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Acetic acid on reduction with lithium aluminiumhydride gives ethyl alcohol while on reduction with and red gives ethane.

ethyl alcohol

Hence, reagent and are respectively and red P.

Test: Preparation & Reaction of Ethers - Question 14

(X) (Y and both give he Iodoform test).

The compound is

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Test: Preparation & Reaction of Ethers - Question 15

How many alcohols give immediate turbidity on heating with luca's Reagent?

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Solution
Immediate turbitity will be given by alcohols that generate stable carbocations.
A, C, D, G, H will give the arropriate result.
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