You're likely referring to (often published by Arihant). Here’s a detailed, balanced review.
That book is Numerical Chemistry by Dr. N. Awasthi. chemistry n awasthi
These questions are significantly tougher. They involve multiple concepts merged into a single problem. This level is specifically designed for the JEE Advanced pattern, focusing on analytical thinking. Level 3: Self-Assertion You're likely referring to (often published by Arihant)
If you are a serious aspirant, do not just buy "Chemistry N. Awasthi." Wrestle with it. Get frustrated by it. Spend nights staring at a single equilibrium problem. Because when you finally crack the code, when the numbers start to make sense, you won't just have solved a chemistry problem—you will have learned how to think. They involve multiple concepts merged into a single problem
The philosophy of the book is simple: Chemistry is not just about reactions; it is about numbers.
While books like P. Bahadur or O.P. Tandon are excellent for theory, N. Awasthi stands out for its sheer volume of high-quality practice problems. If your goal is to achieve a top rank in JEE Advanced, N. Awasthi is non-negotiable. For NEET students, focusing strictly on Level 1 and the previous year questions (PYQs) provided in the book is usually sufficient. Final Verdict