This book covers all topics taught to the first-year undergraduate students of all engineering disciplines and caters to most engineering colleges and universities in India. It follows the AICTE recommended syllabus and puts together all the relevant material and presents each chapter in a simple, comprehensive, and illustrative manner. This textbook covers topics from diverse branches of chemistry, viz., general, inorganic, organic, and analytical chemistry in addition to a topic, nanomaterials, from material science. Each chapter includes a variety of solved and unsolved problems/exercises to help reinforce learning and boost the confidence of the learner/reader. The book also showcases a Lab Manual consisting of 15 laboratory experiments, providing the students with the much-needed practical knowledge of the subject.