About the Book: Hand Book Chemistry Class 11 and 12 Engineering and Medical Entrances and Other Competitions : Code C191 Chemistry of higher level has too many laws, theories, reactions, rules and its exceptions and remembering all them on tips all the time is not an easy task. Handbook of Chemistry is an important, useful and compact reference book suitable for everyday study, problem solving or exam revision for class XI XII. This book is a multi-purpose quick revision resource that contains almost all key notes, terms, definitions, equations, formulae that all students and professionals in chemistry will want to have this essential reference book within easy.