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Test: Reaction Mechanism of Haloalkanes & Haloarenes - NEET MCQ


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20 Questions MCQ Test Chemistry Class 12 - Test: Reaction Mechanism of Haloalkanes & Haloarenes

Test: Reaction Mechanism of Haloalkanes & Haloarenes for NEET 2024 is part of Chemistry Class 12 preparation. The Test: Reaction Mechanism of Haloalkanes & Haloarenes questions and answers have been prepared according to the NEET exam syllabus.The Test: Reaction Mechanism of Haloalkanes & Haloarenes MCQs are made for NEET 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Reaction Mechanism of Haloalkanes & Haloarenes below.
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Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 1

Read the following road map carefully

Detailed Solution for Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 1

The correct answer is option A
Both the ethers obtained by the two routes have opposite but equal optical rotation
One of the ether is obtained as a racemic mixture
Step II & III both are S2N  reaction and both have inversion Step II has inversion but step III has retention

Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 2

A compond A has the molecular formula C5H9CI. It does not react with bromine in crabon tetrachloride. On treatement with strong base it produces a single compound B. B shas a molecular formula C5H8 and reacts with bromine in carbon tetrachloride. ozonolysis of B produces a compound cC which has a molecular formula C5H8O2. Which of the following structures is that of A?

Detailed Solution for Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 2

By the question (B) is correct answer.

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Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 3

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Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 4

Which of the following statement is correct

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Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 5

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SN2’ mechanism

Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 6

Product is : 

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Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 7

Product is : 

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Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 8

In the reaction  The product is - 

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Example of pinacoi-pinacolone rearrangement

Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 9

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Given compound is in configuration due to walden inversion on attack by  we get 'R' configuration

Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 10

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Example of pinacol pinacolone rearrangement.

Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 11

The products of hydrolysis of  

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Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 12

The product A is :

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Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 13

(CH3)3CCI + (CH3)3CO–K+ → Product

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Stericaily hindered base leads to elimination product.

Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 14

Neopentyl iodide is treated with aq. AgNO3 solution, a yellow precipitate is formed along with other compound which is

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Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 15

The major end product of the following reaction is

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Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 16

The major product P of the following reaction is

Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 17

The product of following reacting is

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Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 18

 

Which can not be the product

Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 19

The correct order of SN2 E2 ration for the % yield of product of the following halide is

 

(R) CH3 — CH2 — I

Detailed Solution for Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 19

The correct answer is Option A
Least hindered halides give the fastest SN2 reaction as the hindrance increases. As the hindrance increases, the occurrence of SN2 reaction decreases.

Test: Reaction Mechanism of Haloalkanes & Haloarenes - Question 20

The poduct in the given reaction is

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