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Manipal Entrance Test 2014 Chemistry Paper

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Question : 37

Total: 60

Which pair is usually required for a nucleophilic aromatic substitution reaction?

An — NO‌2 substitution and a strong electrophile
A ring bearing a strong activating group and a strong acid
An aryl halide with an — NO‌2 and a strong nucleophile
An unsubstituted benzene ring and a strong electrophile

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