"UNLOCKING THE SECRETS OF NMR, APPLICATIONS OF SPIN.." @PHYSICS296THEQUANTUMCONUNDRUM

WELCOME TO MY YOUTUBE CHANNEL... "UNLOCKING THE SECRETS OF NMR, APPLICATIONS OF SPIN.." Nuclear Magnetic Resonance (NMR) is a powerful analytical technique used primarily in chemistry, biochemistry, and medicine to study the structure, dynamics, and environment of molecules. It is based on the principles of magnetic properties of atomic nuclei. Basic Principles of NMR: Certain nuclei (like hydrogen-1, carbon-13, nitrogen-15) have a property called spin. When placed in a strong magnetic field, these nuclei align with or against the magnetic field, creating different energy states. Applying radiofrequency (RF) radiation at a specific frequency causes these nuclei to absorb energy and transition between energy states. As they relax back to their original state, they emit RF signals, which are detected and translated into spectra. How NMR Works: Sample Placement: The sample is placed in a strong magnetic field. Excitation: RF pulses are directed at the sample to excite the nuclei. Detection: The emitted signals are detected as free induction decay (FID). Spectrum Analysis: The FID is Fourier transformed into an NMR spectrum, displaying chemical shifts, coupling patterns, and relaxation times. Applications of NMR: Structural Elucidation: Determining the structure of organic and inorganic compounds. Quantitative Analysis: Measuring concentrations of components in mixtures. Studying Dynamics: Investigating molecular motion and interactions. Medical Imaging: MRI (Magnetic Resonance Imaging) uses NMR principles to produce detailed images of the inside of the body. Key Concepts: Chemical Shift: Indicates the electronic environment of nuclei; measured in parts per million (ppm). Spin-Spin Coupling: Interaction between neighboring nuclei affecting signal splitting. Integration: Reflects the number of nuclei contributing to a signal. IN THIS CHANNEL CONTAINS VARIOUS PHYSICS TOPICS AND THEIR DEFINITIONS OTHER SCIENCE RELATED TOPICS.. THANK YOU AND STAY TUNED.. IF YOU WANTED TO WATCH MORE VIDEOS, LINKS ARE GIVEN BELOW: https://www.youtube.com/playlist?list=PLqs8DG_HWbsshFk9e6rdsqufrNGpmNdLG https://www.youtube.com/playlist?list=PLqs8DG_HWbss1-4uZ3tYp88L-cFCe9YLy https://www.youtube.com/playlist?list=PLqs8DG_HWbsul_eY29wgndObQmFcrtaSQ https://www.youtube.com/playlist?list=PLqs8DG_HWbsuOAWAzMCnZPIL4P32ty1Tj #organic chemistry,#nmr,#nmr spectroscopy,#characterization,#tms,#integration,#splitting,#n+1 rule,#chemical shift,#upfield,#downfield,#deshielding,#proton,#protium,#magnets,#magnetic field,#light,#structural isomers,#peak assignment,#nuclear magnetic resonance,#spectroscopy,#nmr spectrometer,#nmr 101,#magnetic resonance imaging,#nmr research,#john green,#hank green,#vlogbrothers,#crash course,#crashcourse,#education,#chemistry,#mass number,#spin