ORGANIC SPECTROSCOPY

PAGES

▼

Sunday, 15 April 2012

Woodward & Fiesers Rules for Calculating U.V. absorption maxima of Unsaturated Carbonyl compounds

Woodward & Fiesers Rules for Calculating U.V. absorption maxima of Substituted Dienes and Benzene Derivatives

Sunday, 11 March 2012

DETECTORS IN MASS SPECTROMETER: FARADAY CUP

A Faraday cup is a metal cup designed to catch charged particles in vacuum. When a beam or packet of ions hits the metal it gains a small n...

DETECTORS IN MASS SPECTROMETER: ELECTRON MULTIPLIER

An electron multiplier (continuous dynode electron multiplier) is a vacuum-tube that multiplies incident charges. They consist of a series ...

DETECTORS IN MASS SPECTROMETER: DALY DETECTOR

Daly Detector: A Daly detector is a gas phase ion detector that consists of a metal "doorknob", a scintillator (phosphor scree...

Friday, 22 July 2011

NMR THEORY-Orientation of a nuclei in presence of Magnetic Field

The nuclei of many elemental isotopes possess an Intrinsic spin , therefore they are associated with an angular momentum μ . The total angul...

Wednesday, 20 July 2011

Shielding and Deshielding- Chemical Shift

The changes in absorption frequency due to shielding is called the chemical. Electrons, like nuclei, have an inherent magnetic field(both ha...

View web version

Powered by Blogger.