Chemical Reaction Engineering (CRE) notes cover the quick revision of reaction rate, collision theory, transition theory, batch reactors, CSTR, PFR, order based reactions, series reaction, parallel reaction, autocatalytic reaction, reversible reaction, mixed reactor system, multiple reactions, non-ideal reactors, moments of RTD, one parameter model, dispersion model, semibatch reactors and heterogeneous system. These notes will help in your classroom exams and exams like GATE, BARC, ISRO, DRDO, PSUs etc.