As an Amazon Associate I earn from qualifying purchases.

Fragmentation Notes: Definitions & Explanations PDF Download

Study Fragmentation lecture notes PDF with college chemistry definitions and explanation to study “What is Fragmentation?”. Study fragmentation explanation with college chemistry terms to review chemistry course for online degree programs.

Fragmentation Definition:

Fragmentation Notes:

The term fragmentation is an important part of mass spectrometry. When molecules are passed through a mass spectrometer, some of them reach the detector but many of them break into pieces in different ways. To establish a charge on a molecule, it is important to remove an electron. Removal of that electron is effected through a collision during which energy is transferred from the high-energy electron to the molecule. This energy has to go somewhere. Part of this energy is partitioned into various bond vibrations. Therefore there is a lot of vibration in bonds, until some of them snap completely. The molecular ion breaks apart and forms a fragment ion. In this way the process of fragmentation happens.

Keep Learning with College Chemistry Notes

What is Half Equation?

Half equation is the equation that represents the oxidation or reduction reaction occurring at the half-cell of an electrochemical cell. ...

What is Amino Acid Residue?

When two or more amino acids combine together to form a peptide, elements of water are removed. As a result ...

What are Arenes?

Aromatic hydrocarbons are termed as arenes. The word aromatic refers to the pleasant smell of arenes but now we have ...

What is Conjugate Pair (Acid-Base)?

A conjugate pair is defined as an acid-base pair that has a difference of one proton in their formula. It ...

What is Delocalized Electrons?

A delocalized electron is defined as an electron in an atom, ion or molecule which is not associated with any ...

What is Initiation Step?

During the mechanism of free-radical substituon, there are certain steps involved. Initiation step is the first step of the mechanism ...