Beta Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>EXERCISE-II (Previous Year Questions)>Q 17

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What is the major product formed, when the following compound is treated with ${Br}_{2}$ in the presence of ${FeBr}_{3}$ ?

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Important Questions on Organic Chemistry- Some Basic Principles and Techniques

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Beta Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>EXERCISE-II (Previous Year Questions)>Q 18

{CH}_{3} - C \equiv CH + 2 HBr ⟶

product:

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Beta Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>EXERCISE-II (Previous Year Questions)>Q 19

Increasing order of reactivity towards $E . S . R .$ for following compounds is:

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Beta Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>EXERCISE-II (Previous Year Questions)>Q 20

The correct order of nucleophilicity:

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Beta Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>EXERCISE-II (Previous Year Questions)>Q 21

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Beta Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>EXERCISE-II (Previous Year Questions)>Q 22

The reaction of

C_{6} H_{5} CH = {CHCH}_{3}

with

HBr

produces:

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Beta Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>EXERCISE-II (Previous Year Questions)>Q 23

Treatment of cyclopentanone with methyl lithium gives which of the following species?

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Beta Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>EXERCISE-II (Previous Year Questions)>Q 24

In an

S_{N} 1

reaction, on chiral centres, there is

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Beta Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>EXERCISE-II (Previous Year Questions)>Q 25

Correct order of reactivity towards $ESR$ is:

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