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  •  Arrange the following in decreasing acidic strength.  <img alt="" src="https://cdn.entrance360.com/media/uploads/2022/10/18/160225-question.jpg" style="height:109px; width:376p

 Arrange the following in decreasing acidic strength. 

Option: 1

\mathrm{\mathrm{A}>\mathrm{B}>\mathrm{C}>\mathrm{D}}


Option: 2

\mathrm{B}>\mathrm{A}>\mathrm{C}>\mathrm{D}


Option: 3

\mathrm{D}>\mathrm{C}>\mathrm{A}>\mathrm{B}


Option: 4

\mathrm{D}>\mathrm{C}>\mathrm{B}>\mathrm{A}


Answers (1)

best_answer

We know, \mathrm{-NO_{2}} is EWG \alpha acidic

                 \mathrm{-OCH_{3}} is EDG \alpha basic \propto \frac{1}{\text { acidic }}

EGG meta directing and EDG -O, P directing

So, \mathrm{A>B>C>D}

Hence, the correct answer is Option (1).

Posted by

Nehul

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