Q. Polarized infrared is also used to find direction in which a particular group points in

View solution

Q. Technique in which material is exposed to vapors of heavy water is applied to

View solution

Q. Raman spectroscopy has become an important tool for studying fibre structure because of the

View solution

Q. Characteristic spectrum helps in determining presence of

View solution

Q. Wavenumber at which absorption normally occurs depends on the

View solution

Q. Use of Raman spectroscopy in study of aramid, polyester and carbon fibre is provided by

View solution

Q. Photons that are in elastically scattered gives results to

View solution

Q. At higher wavenumbers, near optical frequency, absorptions occur due to the

View solution

Q. In shorter chain paraffin hydrocarbons, double peak is found in

View solution

Q. Fundamental oscillations occur at wavenumbers less than

View solution

Q. Frequency of photons shifts electrons from one state to another in

View solution

Q. Presence of substances in a mixture can be identified by observing

View solution

Q. In Raman spectroscopy, greater complication of interaction provides more

View solution

Q. Variation in absorption spectrum with polarization direction can be used to investigate degree of

View solution

Q. At higher wavenumbers and weaker absorptions material that can be studied should be

View solution

Q. Reciprocal of wavelength is

View solution

Q. While plotting variation in absorption and wavelength, point where frequency of electromagnetic waves corresponds to natural frequency of vibration, is called as

View solution

Q. Regions accessible to heavy water are

View solution

Q. With help of infrared absorption, important thing that can be determined is

View solution

Q. Polyethene has a strong double peak at

View solution