Hydrogen bond
Hydrogen bonds are electrostatic attractions between a hydrogen atom, bonded to a more electronegative atom of one molecule AND a more electronegative atom of another molecule, but there is no sharing of electrons. In covalent bonding, atoms share electrons to form molecules.
True. A measure of the ability of an atom to "attract" electrons is electronegativity. Cl is more electronegative than H.
Water is a polar molecule where the electrons spend more time in orbitals around the oxygen atom because it is significantly more electronegative than the hydrogen atoms. So, false is the answer.
Oxygen atoms are highly electronegative and pull electrons away from the electropositive hydrogen atom.
No, electrons are never shared or transferred in a hydrogen bond. A hydrogen bond is just an attraction between partially positive particles and partially negative particles.
the hydrogen ions are attracted to the O in the molecule as it is more electronegative
The water molecule does not have a negative charge. The oxygen end of the molecule has a partial negative charge and the hydrogen end has a partial positive charge. This is because the oxygen atom is more electronegative than the hydrogen atoms, and tends to hold the shared electrons more tightly than the hydrogen atoms.
No. In order for hydrogen bonds to form, hydrogen must be bonded to a highly electronegative element such as oxygen, nitrogen, or fluorine. In this molecule it is only bonded to carbon, which is not electronegative enough.
The atom with the greater attraction for shared electrons in the molecule is the more electronegative atom.
As far as I know: yes! They involve hydrogen bonded to an electronegative element (like oxygen). This Hydrogen in the molecule is then attracted to another electronegative element (like oxygen, nitrogen etc)
a hydrogen bond
They will be found around/near the Cl because Cl is more electronegative than H.