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CGP EDU Academic Team
Published on: August 12, 2026
The correct of increasing basic nature of the following bases is
Text Solution
Verified by ExpertsThe correct answer is:
A
Presence of electron with drawing (-I or –M group) like 
at p-position will decrease the basicity so (2) will be the least basic, whereas presence of electron donating (+I or +M) group like 
at p-position in (4) will increase the basicity so (4) will be the most basic hence correct order of increasing basic character is 2<5<1<3<4.
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