'Stretching vibrations' presentation slideshows

13.20 Introduction to Infrared Spectroscopy

13.20 Introduction to Infrared Spectroscopy. Gives information about the functional groups in a molecule. Infrared Spectroscopy. region of infrared that is most useful lies between 2.5-16 ? m (4000-625 cm -1 ) depends on transitions between vibrational energy states stretching bending.

858 views • 29 slides

INFRARED SPECTROSCOPY

INFRARED SPECTROSCOPY. INFRARED SPECTROSCOPY. INTRODUCTION UNITS & MEASURMENT RANGE OF IR RADIATION REQURIMENTS MODES OF VIBRATION INSTRUMENTATION FACTORS EFFECTING VIBRATIONS ADVANTAGES & DISADVANTAGES APPLICATIONS. Introduction. MOLECULES ? ? ? ATOMS ? ? ? CONTINOUS MOTION

568 views • 27 slides

The Electromagnetic Spectrum

The Electromagnetic Spectrum. Spectroscopy. Spectroscopy is a measurement of the wavelengths of electromagnetic radiation that are absorbed by a molecule. For absorption to occur, the energy of the radiation must match the difference between two energy states in the molecule.

402 views • 14 slides

The Electromagnetic Spectrum

The Electromagnetic Spectrum. Spectroscopy. Spectroscopy is a measurement of the wavelengths of electromagnetic radiation that are absorbed by a molecule. For absorption to occur, the energy of the radiation must match the difference between two energy states in the molecule.

166 views • 14 slides

IR Spectroscopy

131 views • 12 slides