Ответы на вопрос:
ch3oh+hcl=ch3cl+hcl
c6h6+ch3cl (alcl3) =c6h5-ch3+hcl
5c6h5-ch3+6kmno4+9h2so4=5c6h5-cooh+3k2so4+6mnso4+14h2o
c6h5-cooh +hno3( h2so4) = c6h4(no2)-cooh+h2o
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