Quick Contents
Spectroscopy, edited by Preeti Gupta, S. S. Das, and N. B. Singh, is one of those textbooks that students keep returning to throughout their academic journey. Whether you are just starting your undergraduate degree or preparing for competitive exams like CSIR-NET and GATE, this book meets you where you are. It spans nearly every major spectroscopic technique taught across Indian universities, which is exactly why so many students and faculty members treat it as a reliable, all-in-one reference rather than something to read once and shelve.
What Makes This Book Stand Out
Plenty of chemistry textbooks cover spectroscopy, but few do it with the kind of structural patience you find here. Each chapter opens with the fundamental physics behind the technique, walks through the underlying theory, and then connects those principles to real instrumentation and worked-out spectral analysis. That progression matters. Students often struggle not because the concepts are impossibly hard, but because books jump straight into interpretation without grounding them in the "why."
The editors have also brought in subject specialists for individual chapters. Vinay K. Verma handles electronic spectroscopic techniques, M. Swaminathan writes on fluorescence and phosphorescence, and Nand Lal Mishra covers X-ray fluorescence. This multi-author approach gives every section a level of depth that a single author would find difficult to match across such a broad subject.
Book Index at a Glance
The book runs across ten chapters and over 325 pages, moving logically from foundational concepts to specialized techniques. Here is a condensed look at what each chapter covers:
| Ch. | Chapter Title | Author(s) |
|---|---|---|
| 1 | Introduction to Spectroscopy | Preeti Gupta, S. S. Das, N. B. Singh |
| 2 | Nuclear Magnetic Resonance Spectroscopy | Preeti Gupta, S. S. Das, N. B. Singh |
| 3 | Carbon-13 FT-NMR | Tamanna Yakub, Bhawana Jain, Anupama Asthana, Ajaya K. Singh, Md. Abu Bin Hasan Susan |
| 4 | Electron Spin Resonance Spectroscopy | Preeti Gupta, S. S. Das, N. B. Singh |
| 5 | Infrared Spectroscopy | Preeti Gupta, S. S. Das, N. B. Singh |
| 6 | Microwave Spectroscopy | Preeti Gupta, S. S. Das, N. B. Singh |
| 7 | Raman Spectroscopy | Preeti Gupta, S. S. Das, N. B. Singh |
| 8 | Electronic Spectroscopic Techniques | Vinay K. Verma |
| 9 | Fluorescence and Phosphorescence Spectroscopy | M. Swaminathan |
| 10 | X-ray Fluorescence and Its Applications for Materials Characterization | Nand Lal Mishra |
Depth You Can Actually Use
Chapter 1 sets the stage by covering electromagnetic radiation, energy levels, selection rules, and line broadening — the building blocks every later chapter depends on. From there, the NMR chapters are particularly strong. You get everything from nuclear spin and chemical shift to spin–spin coupling, the (n+1) splitting rule, and its breakdown in complex spectra. The 13C FT-NMR chapter goes further into substituent effects, conjugation, and practical applications like soil organic matter studies.
The infrared and microwave chapters take a similarly rigorous path, treating molecules first as harmonic and then as anharmonic oscillators before moving into polyatomic vibrations and rotational–vibrational spectra. Raman spectroscopy gets its own dedicated treatment, including a comparison with IR that students find genuinely helpful for sorting out which technique answers which question.
Electronic spectroscopy covers chromophores, auxochromes, solvent effects, and the Woodward–Fieser rules for predicting absorption maxima — material that shows up directly on competitive exam papers. Fluorescence and phosphorescence spectroscopy walks through quantum yield, lifetime, quenching, and synchronous fluorescence, while the final chapter on XRF ties the book together with materials characterization applications.
Who Should Read This Book
The intended audience is broad by design. B.Sc students will find the early chapters and introductory sections of each technique approachable enough for a first read. M.Sc students get the deeper theoretical treatment they need for coursework and research projects. For CSIR-NET and GATE aspirants, the selection rules, coupling constants, Woodward–Fieser empirical rules, and instrumentation sections line up neatly with exam syllabi. Even BITSAT candidates benefit from the concise conceptual summaries scattered throughout.
Because the syllabus for spectroscopy is remarkably consistent across Indian universities — with only minor variations in emphasis or chapter order — this book works as a core text almost everywhere. Faculty members often recommend it for exactly that reason. Students transferring between universities or preparing for multiple exams do not have to hunt for different references for each one.