This new edition has been brought out more relevantly to the latest pattern of JEE (Main & advanced). New Edition is updated according to change in the syllabus from JEE Advanced 2022. New question (Integer up to two decimal) based on JEE advanced 2018,2019,2020 and 2021 pattern are added in all the chapters.The question asked in JEE (Advanced) 2020 and 2021 are included in this book alongwith hints & solutions. Changes have been incorporated regarding the typing errors and suggestions given by you all about types and number of questions.New questions (Single correct and Integer type) are added in “Environmental Chemistry and f-Block.” In chapter some Basic concepts of Inorganic Chemistry questions related to mole concept are separately categorized.