Out of benzene, m-dinitro benzene and toluene which will undergo nitration most easily and why?

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asked Oct 13, 2017 in Chemistry by jisu zahaan (28,760 points) 28 435 1064

Out of benzene, m-dinitro benzene and toluene which will undergo nitration most easily and why? 

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answered Oct 13, 2017 by sforrest072 (157,439 points) 63 447 1245
selected Nov 5, 2017 by sarthaks
 
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CH3- is a ERG while –NO2 is a EWG .Therefore electron density is more in toluene than in benzene and the electron density in m-dinitrobenzene will be less than in benzene therefore toluene will undergo easily in nitration reaction. 

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