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Which of the following intermolecular forces plays a pivotal role in biological molecules such as proteins and DNA?
Hydrogen bonding is the intermolecular force that plays a pivotal role in biological molecules such as proteins and DNA. Hydrogen bonds are formed between hydrogen and electronegative atoms such as oxygen or nitrogen, influencing the structure and function of these important biomolecules.
What name is given to bonding between water molecules?
Bonding between water molecules is referred to as hydrogen bonds.
What is the most important role of hydrogen bonding between molecules?
Hydrogen bonding enables water molecules to bond to each other.
Why does hydrogen bonding exists between water molecules but not between hydrogen sulfide molecules?
Hydrogen bonding in water molecules exists due to the large electronegativity difference between hydrogen and oxygen, allowing a strong dipole-dipole interaction. Hydrogen sulfide lacks this strong electronegativity difference between hydrogen and sulfur, resulting in weaker van der Waals forces instead of hydrogen bonding.
Type of bonding water molecules exhibit?
Within the molecule itself, water exhibits ionic bonding. Between the water molecules, there is hydrogen bonding.
Is hydrogen bonding strongest between molecules of H20 H2S H2Se or H2Te?
Hydrogen bonding is strongest in molecules of H2O (water) because oxygen is highly electronegative, creating a large difference in electronegativity between the hydrogen and oxygen atoms which strengthens the hydrogen bonding.
What property of water is NOT attributable to hydrogen bonding between water molecules A heat storage B ice formation C polarity D cohesion?
Cohesion is not directly attributable to hydrogen bonding between water molecules. Cohesion is the property of water molecules being attracted to each other due to hydrogen bonding, but it does not solely depend on hydrogen bonding for its existence.
What is the most important role of hydrogen bonding between water molecules?
The molecules of water are held together by hydrogen bonding between molecules.These are electrostatic bonds (attraction forces between opposite charges) that hydrogen makes with the oxygen of neighbouring molecules. Hydrogen, when bonded to oxygen to form water molecules, is slightly positive and the oxygen in the water molecule is slightly negative. Hydrogen gets attracted to the neighbouring slightly negative oxygen atoms.This is great for life on Earth because small molecules the size of water tend to be gases but water is a liquid. It is a liquid due to the hydrogen bonding between molecules.
In what situations would hydrogen bonding most likely occur?
Between H2O molecules. ( when hydrogen is covalently bonded to an electronegative atom)
What type of bonding is present between water molecules?
Hydrogen bonding is present between water molecules. This bonding occurs due to the attraction between the partially positive hydrogen atom of one water molecule and the partially negative oxygen atom of another water molecule.
What is the attractive force between water molecules known as?
This is an intermolecular attraction of water molecules, associated by hydrogen bonds.
What is a type of polar attraction?
A type of polar attraction is hydrogen bonding, which occurs between molecules that contain hydrogen atoms bonded to highly electronegative atoms, such as oxygen or nitrogen. This type of interaction leads to a partial positive charge on the hydrogen atom and a partial negative charge on the electronegative atom, resulting in an attraction between different molecules. Hydrogen bonding is crucial in many biological processes and contributes to the unique properties of water.
