Unequal distribution of the shared pair of electrons between two atoms results in the formation ofQuestion 17Answera.dative bondb.donor acceptor bondc.non - polar covalent bondd.polar covalent bond
Question
Unequal distribution of the shared pair of electrons between two atoms results in the formation ofQuestion 17Answera.dative bondb.donor acceptor bondc.non - polar covalent bondd.polar covalent bond
Solution
Unequal distribution of the shared pair of electrons between two atoms results in the formation of a polar covalent bond.
Here's why:
In a covalent bond, electrons are shared between atoms. If the atoms are identical, as in H2 or Cl2, the shared electrons are equally distributed between them, and the bond is a non-polar covalent bond.
However, if the atoms are different and one is more electronegative (has a greater ability to attract electrons) than the other, the shared electrons will spend more time closer to the more electronegative atom. This unequal distribution of electrons creates a polarity, or a dipole, across the bond, with a partial negative charge (δ-) on the more electronegative atom and a partial positive charge (δ+) on the less electronegative atom. This type of bond is a polar covalent bond.
So, the correct answer is d. polar covalent bond.
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