This is an another I am using for my JEE preparation of inorganic chemistry, it is a fantastic book for preparation of jEE ADVANCE but for jee main, its level is quite high .i personally found this book difficult(theory wise) and confused me a bit while I read it .The concepts are very high and very deep but although you can refer it If you want to, eitherwise leave it and follow books from a coaching institute because this books contains a lot topic which are not in syllabus either but you have time then just read it because those topics which are not in syllabus they are in higher classes like in b.sc and if your goal is only to clear jee then I recommend you to not follow it.It lacks question banks too .