JEE Advanced 2021 Full Test 4 Paper 2

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SECTION – B (Single Digit Integer Type)
This section contains 06 questions. The answer to each question is a Single Digit integer ranging from 0 to 9, both inclusive.
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Question : 30 of 54
 
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Examine the structural formulas shown below and identify how many compounds will show coupling reaction with diazonium salts faster than anisole (Ph−
••
O
••
−CH3
)
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