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When the electronegativity difference between the bonded atoms is 0.5 - 1.6 on using the Pauling electronegativity values.

Refer to the related link below for an illustration of these values for every element.

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12y ago
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5mo ago

A covalent bond is likely to be polar when the atoms involved have different electronegativities, causing an uneven sharing of electrons. This results in one atom having a partial negative charge and the other a partial positive charge, leading to a polar covalent bond.

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14y ago

One of the atoms sharing electrons is much more electonegative than the other atom.

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Q: When is covalent bond likely to be polar?
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Related questions

When is a covalent bond most likely to be polar?

A covalent bond is most likely to be polar when there is a difference in electronegativity between the two atoms involved. This causes one atom to attract the shared electrons more strongly than the other, leading to an uneven distribution of charge along the bond.


How does a polar covalent bond differ from a covalent bond?

Electrons are shared unequally in a polar bond.


Does hydrochloric acid contain a non-polar covalent bond?

HCl (hydrogen chloride) has a covalent bond, polar.


Is SO2 non polar covalent polar covalent or ionic bond?

Polar covalent. The difference in electronegtivity is insufficient for an ionic bond


Does N2 contains a polar covalent bond?

No. It contains non-polar covalent bond.


What is a polar covalent bondd?

A polar covalent bond is a covalent bond between atoms in which the electrons are shared unequally.


Is a polar covalent bond shared unequally?

yes polar covalent bond shared unequally


What term describes a covalent bond in which electrons are not shared equally?

A polar covalent bond. In a polar covalent bond, one atom has a greater electronegativity than the other, causing the electrons to be pulled towards that atom, creating a partial positive and partial negative charge on the atoms.


Is CO pure covalent or polar covalent?

Carbon monoxide has a polar covalent bond.


What is the polar covalent bond of C-H?

The covalent bond between carbon and hydrogen is NON-POLAR.


Is MgCl2 a polar covalent non polar covalent or ionic bond?

Magnesium chloride has an ionic bond.


Unequal sharing of electrons produces what type of bond?

polar covalent bonds