INSTRUMENTATION of UV-VISIBLE SPECTROSCOP, PRESENTATION OF SPECTRA, ,The Beer–Lambert Law ,THE ORIGIN OF UV BAND STRUCTURE.
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Course Material
- Spectroscopy and the Electromagnetic Spectrum, Absorption and Emission Spectra,1. UV and visible spectroscopy, Vacuum UV Region,
- Absorption of radiation and electronic transitions, Types of Electronic Transitions:, Forbidden transitions,
- INSTRUMENTATION of UV-VISIBLE SPECTROSCOP, PRESENTATION OF SPECTRA, ,The Beer–Lambert Law ,THE ORIGIN OF UV BAND STRUCTURE.
- SOLVENTS FOR UV-VISIBLE, Chromophore, (Auxochromes) Attachment of substituent groups, Complimentary Colour, THE EFFECT OF CONJUGATION, AROMATIC COMPOUNDS UV SPECTRA,
- THE WOODWARD–FIESER RULES FOR DIENES, ENONES AND BENZOYL COMPOUNDS WITH EXAMPLES.
- APPLICATIONS OF UV-VISIBLE SPECTROSCOPY.
- 2. Infrared Spectroscopy, Stretching and Bending Vibrations , Absorption of IR Radiations:, The Position of Absorption Bands .
- Fundamental vibrations and overtones, The infrared spectrophotometer, 2.4.1 Dispersive Infrared Spectrometers , 2.4.2 Fourier Transform Infrared (FT-IR) Spectrophotometers.
- PREPARATION OF SAMPLES FOR INFRARED SPECTROSCOPY, What to look in an Infra-Red Spectra, The X–H IR stretches in FTIR spectra.
- The double bond region in IR spectra, Single bond region, Resonance and Inductive Electronic Effects , Conjugation Effects. Ring-Size Effects.
- APPROACH TOTHE ANALYSIS OF A IR-SPECTRUM WITH EXAMPLES.
- 1. Nuclear Magnetic Resonance spectroscopy introduction, NUCLEAR SPIN STATES, , NUCLEAR MAGNETIC MOMENTS, ABSORPTION OF ENERGY (Spin flipping), The Mechanism of Absorption (Resonance) .
- THE CHEMICAL SHIFT AND SHIELDING, Internal reference compound, THE NUCLEAR MAGNETIC RESONANCE SPECTROMETER, The Continuous-Wave (CW) Instrument, The Pulsed Fourier Transform (FT) Instrument.
- CHEMICAL EQUIVALENCE, Integrals and Integration , CHEMICAL ENVIRONMENT AND CHEMICAL SHIFT,
- LOCAL DIAMAGNETIC SHIELDING, Number of signals, Areas of the peak, Spin-Spin splitting,
- Coupling constants, complex splitting, Stereochemical non-equivalence of protons.
- C-13 NMR, Carbon chemical shifts, spin-spin splitting, DEPT C-13 NMR.
- Interpreting C-13 NMR spectra with examples.
- Mass spectrometry, The mass spectrometer.
- Fragmentation pattern in mass spectrometry, alkanes, Aromatic hydrocarbons with examples.
- fragmentation pattern: alkyl halides, Ethers.
- Fragmentation pattern: alcohols, ketones, aldehydes.
- Fragmentation pattern: Carboxylic acids, Esters, Amines.
- Chapters 23
- Department Chemistry(SCB)
- Teacher
Dr. Rizwan Nasir Paracha