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Q: Which situations would hydrogen bonding most likely occur?
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In what situations would hydrogen bonding most likely occur?

Between H2O molecules. ( when hydrogen is covalently bonded to an electronegative atom)


When is hydrogen bonding most likely to occur?

It is a common bond between hydrogen and nitrogen, fluorine, oxygen because these elements are highly electronegative.


Does KF form a hydrogen bond?

No - hydrogen needs to be present and bonded to a very electronegative element for hydrogen bonding to occur.


Is Si(CH3)4 an ionic compoun?

No. SiH4, known as silane, is a nonpolar molecule with polar bonds. Despite containing hydrogen, silane molecules do not feature hydrogen bonding between them because silane is nonpolar, and hydrogen bonding is a particle-level property of polar compounds.


Why does ethanol have higher boiling point than butane although the latter has higher relative molecular mass?

Ethanol has a higher boiling point because of chemical bonding. Ethanol is an alcohol. Specifically hydrogen bonding. Ethanol is an alcohol, Butane does not have anything except Carbon and Hydrogen. I found this on google:Hydrogen bonding in alcohols An alcohol is an organic molecule containing an -O-H group. Any molecule which has a hydrogen atom attached directly to an oxygen or a nitrogen is capable of hydrogen bonding. Such molecules will always have higher boiling points than similarly sized molecules which don't have an -O-H or an -N-H group. The hydrogen bonding makes the molecules "stickier", and more heat is necessary to separate them. Ethanol, CH3CH2-O-H, and methoxymethane, CH3-O-CH3, both have the same molecular formula, C2H6O.---- Note: If you haven't done any organic chemistry yet, don't worry about the names.----They have the same number of electrons, and a similar length to the molecule. The van der Waals attractions (both dispersion forces and dipole-dipole attractions) in each will be much the same. However, ethanol has a hydrogen atom attached directly to an oxygen - and that oxygen still has exactly the same two lone pairs as in a water molecule. Hydrogen bonding can occur between ethanol molecules, although not as effectively as in water. The hydrogen bonding is limited by the fact that there is only one hydrogen in each ethanol molecule with sufficient + charge. In methoxymethane, the lone pairs on the oxygen are still there, but the hydrogens aren't sufficiently + for hydrogen bonds to form. Except in some rather unusual cases, the hydrogen atom has to be attached directly to the very electronegative element for hydrogen bonding to occur. The boiling points of ethanol and methoxymethane show the dramatic effect that the hydrogen bonding has on the stickiness of the ethanol molecules: ethanol (with hydrogen bonding) 78.5°C methoxymethane (without hydrogen bonding) -24.8°C The hydrogen bonding in the ethanol has lifted its boiling point about 100°C.

Related questions

In what situations would hydrogen bonding most likely occur?

Between H2O molecules. ( when hydrogen is covalently bonded to an electronegative atom)


When is hydrogen bonding most likely to occur?

It is a common bond between hydrogen and nitrogen, fluorine, oxygen because these elements are highly electronegative.


What are two atoms does hydrogen bonding occur?

FON The atoms that hydrogen bonds to when hydrogen bonding occurs, due to electronegativity variance, are; Fluorine Oxygen Nitrogen


Does KF form a hydrogen bond?

No - hydrogen needs to be present and bonded to a very electronegative element for hydrogen bonding to occur.


What type bond occur during complementary base pairing?

Hydrogen bonding


Where does hydrogen bonding occur in the DNA?

between the nitrogen bases of the two strands of DNA


What are hydrogen bonds why is that important?

Hydrogen bonds occur in bonding many elements, or compunds.. without them, we would surely die.


What is the strongest intermolecular force between molecules of ch3ch2oh?

Hydrogen bonding. Hydrogen bonding will occur whenever a hydrogen is directly bonded to a very electronegative atom, i.e. O,N,or F.


Hydrogen bonds are formed between molecules when hydrogen is covalently bonded to an element that has a?

Hydrogen bonding can occur when either Nitrogen, Oxygen, or Florine is involved.


Is hydrogen bonding organic?

No, while some organic compounds can form hydrogen bonds, these bonds are not inherently organic. Hydrogen bonds occur where hydrogen is bonded to a highly electronegative element such as oxygen or nitrogen. Organic compounds must contain carbon, which is not related to hydrogen bonding.


Where in the DNA molecule does hydrogen bonding occur?

between the nitrogen bases of the two strands of DNA


Hydrogen bond is an example of a _____ bond?

A common example of hydrogen bonding is the one between water molecules.Hydrogen bonding is an intermolecular type of bonding, so it occurs when the hydrogen of one molecule is attracted to the lone pairs of either Oxygen, Nitrogen or Fluorine because of their high electronegativity. Since water has two hydrogen atoms bonded to an oxygen atom with lone pairs, the hydrogen bonds occur when a hydrogen of one water molecule is attracted to the lone pairs on another water molecule.what else can you give me on hydrogenHydrogen bonding takes place between the hydrogen and oxygen.