You are referring to the concept of hydrogen bonding, which is basically a subset of permanent dipole-permanent dipole (pd-pd) interaction, an intermolecular force of attraction consider water molecules in a water molecule, one oxygen atom bonded to two hydrogen atoms covalently. Model of hydrogen bonds (1) between molecules of water a hydrogen bond is the electrostatic attraction between two polar groups that occurs when a hydrogen (h) atom covalently bound to a highly electronegative atom such as nitrogen (n), oxygen (o), or fluorine (f) experiences the electrostatic field of another highly electronegative atom. Precise and accurate structural information on hydrogen atoms is crucial to the study of energies of interactions important for crystal engineering, materials science, medicine, and pharmacy, and to the estimation of physical and chemical properties in solids however, hydrogen atoms only scatter x-radiation weakly, so x-rays have not been. A hydrogen bond is the electromagnetic attractive interaction between polar molecules in which hydrogen (h) is bound to a highly electronegative atom, such as nitrogen (n), oxygen (o) or fluorine the name hydrogen bond is something of a misnomer, as it is not a true bond but a particularly strong dipole-dipole attraction, and should not.
Example ii: glycerol is a syrup-like liquid because its molecules can form three or more hydrogen bonds per molecule counter-example: olive oil is more viscous than. Hydrogen bonding in living systems is the bonding of hydrogen to a more electronegative atom many organic molecules in organisms, such as proteins and nucleic acids, depend on hydrogen bonding to. We address the broader conceptual and pedagogical implications of recent recommendations of the international union of pure and applied chemistry (iupac) concerning the re-definition of hydrogen bonding, drawing upon the recommended iupac statistical methodology of mutually correlated experimental and theore physical. In terms of modern concepts, the hydrogen bond is understood as a very broad phenomenon, and it is accepted that there are open borders to.
What is hydrogen bond what does hydrogen bond mean hydrogen bond meaning - hydrogen bond definition - hydrogen bond explanation source. Definition of hydrogen bond in the definitionsnet dictionary meaning of hydrogen bond what does hydrogen bond mean information and translations of hydrogen bond in the most comprehensive dictionary definitions resource on the web. The hydrogen bond is an attractive interaction between a hydrogen atom from a molecule or a molecular fragment x–h in which x is more electronegative than h, and an atom or a group of atoms in the same or a different molecule, in which there is. Bonding definition, a relationship that usually begins at the time of birth between a parent and offspring and that establishes the basis for an ongoing mutual attachment see more.
Start studying ch 2: covalent & hydrogen bonds learn vocabulary, terms, and more with flashcards, games, and other study tools. This page explains the origin of hydrogen bonding - a relatively strong form of intermolecular attraction if you are also interested in the weaker intermolecular forces (van der waals dispersion forces and dipole-dipole interactions), there is a link at the bottom of the page the evidence for.
Suggestion, iupac formed a task group to come up with a modern definition of the hydrogen bond the task group consisting of fourteen international experts has. A hydrogen bond is said to exist when (1) there is evidence of a bond, and (2) there is evidence that this bond sterically involves a hydrogen atom. Hydrogen bond a weak, primarily electrostatic, bond between a hydrogen atom bound to a highly electronegative element (such as oxygen or nitrogen) in a given molecule, or part of a molecule, and a second highly electronegative atom in another molecule or in a different part of the same molecule.
Bond in which hydrogen atom is covalently linked to an electronegative atom but still attracted to other electronegative atoms. Covalent hydrides the first major group is covalent hydrides, which is when a hydrogen atom and one or more non-metals form compounds this occurs when hydrogen covalently bonds to a more electropositive element by sharing electron pairs. Wiktionary (000 / 0 votes) rate this definition: hydrogen bond (noun) a weak bond in which a hydrogen atom in one molecule is attracted to an electronegative atom (usually nitrogen or oxygen) in the same or different molecule hydrogen bond (verb) to bond to another species by means of hydrogen bonds eg water hydrogen bonds with itself. I inititated an international effort through iupac to come-up with a modern definition of the hydrogen bond the task group formed by iupac has recently.