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Grade 12th passOrganic Chemistry

why need heat during preparation of meta dinitrobenzene

Profile image of sanam
9 Years agoGrade 12th pass
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Profile image of Umakant biswal
9 Years ago
@ sanam 
its importnat that the reaction will not get too hot . 
it should not go above about 70 degree celsius , but it is also important that the temp does go to at least 60 geree celsius . 
thatswhy we need heat in preparation of dinitrobenzene . 
HOPE IT CLEARS YOUR DOUBT 
ALL THE BEST ..