The quick answer - right from the get-go, since nitrogen is one of the most electronegative elements in the periodic table, the bond it forms with hydrogen will be the most polar out of all those listed. The polarity of a bond is given by the difference in electronegativity between the two atoms that form said bond..
Besides, which formula represents a molecule with the most polar bond?
Answer Expert Verified. D) HCl is the most polar bond. This is because the electronegativity difference between these 2 elements in this molecule is larger than the other 3 molecules given. The bigger the electronegativity difference, the more polar the bond.
Also Know, is HCL polar or nonpolar? HCL is a polar molecule as chlorine has a higher electronegativity than the hydrogen. Thus, it attracts electrons to spend more time at its end, giving it a negative charge and hydrogen a positive charge. How do you know if Br2 is polar or nonpolar?
Considering this, which is the least polar bond?
As others have written, the C-C bond is the least polar as the electronegativity difference between them is 0. For the rest of the rank order, it would be C-N, C-Cl, C-O, and C-F (with C-F being the most polar).
Why is water a polar molecule?
A water molecule, because of its shape, is a polar molecule. That is, it has one side that is positively charged and one side that is negatively charged. The molecule is made up of two hydrogen atoms and one oxygen atom. The bonds between the atoms are called covalent bonds, because the atoms share electrons.
Related Question Answers
What is the difference between polar and nonpolar?
Polar molecules occur when there is an electronegativity difference between the bonded atoms. Nonpolar molecules occur when electrons are shared equal between atoms of a diatomic molecule or when polar bonds in a larger molecule cancel each other out.How do you arrange bonds in order of increasing polarity?
Arrange the following bonds in order of increasing polarity: (a) H – Cl, (b) C- O, (c) N-F, (d) Si- I, and (e) O – O. Answer. First calculate the electronegativity difference (AE) between atoms in each bond. Then arrange the bonds from smallest AE value to greatest _E value.Is co2 polar or nonpolar?
Carbon dioxide is non-polar because of the symmetry of its bonding. The electronegativity difference between carbon and oxygen is 1.0, which makes the bonds polar. However, the two polar bonds are at 180 degrees to each other so the dipoles cancel out.Which pair of atoms has the most polar bonds?
3) Since Cl has the greatest electronegativity of the four elements, and H has the lowest one, it is the bond H - Cl which will have the greatest difference of electronegativities, and it is the most polar bond.Which bond has the greatest ionic character?
Ionic character depends on the electronegativity difference between the bonding elements. The greatest the elctronegativity diffference the greatest the ionic character. Here in the given options, H-F has has the greatest ionic character. The electronegativity of Hydrogen is 2.1 and that of Fluorine is 4.Which compound has both ionic and covalent bonds?
Calcium carbonate is another example of a compound with both ionic and covalent bonds. Here calcium acts as the cation, with the carbonate species as the anion. These species share an ionic bond, while the carbon and oxygen atoms in carbonate are covalently bonded.Which molecule is nonpolar?
Nonpolar Molecule Examples Examples of homonuclear nonpolar molecules are oxygen (O2), nitrogen (N2), and ozone (O3). Other nonpolar molecules include carbon dioxide (CO2) and the organic molecules methane (CH4), toluene, and gasoline. Most carbon compounds are nonpolar. A notable exception is carbon monoxide, CO.Which formula represents a non polar molecule containing polar covalent bonds?
H2O and NH3 are polar molecules. H2 is a nonpolar molecule but the H-H bond is also nonpolar. Therefore, the best choice is CCl4. Although the C-Cl bond is polar due to electronegativity differences, the molecule itself is nonpolar because the net dipole moments cancel out, given its tetrahedral molecular structure.Which statement explains why is co2 molecule is nonpolar?
Originally Answered: Is CO2 polar or nonpolar? Carbon dioxide, which has the chemical formula CO2, is non-polar. It contains two polar bonds that are arranged symmetrically. This causes the bond polarities to cancel each other out.Which is a molecular substance?
Definition of Molecular Substances It's a molecular substance, which is a substance with two or more atoms, the smallest units of matter, joined together by a covalent bond. A covalent bond is the link created through the sharing of electrons that holds these atoms together.Which combination of atoms can form a polar covalent bond?
Explanation: Only H and Br form Polar Covalent Bond. Covalent bonding: Covalent bonding occurs when pairs of electrons are shared by atoms.What is polar and nonpolar covalent bonds?
Polar covalent bonding is a type of chemical bond where a pair of electrons is unequally shared between two atoms. If the electronegativity of two atoms is basically the same, a nonpolar covalent bond will form, and if the electronegativity is slightly different, a polar covalent bond will form.Is carbon a polar molecule?
Carbon dioxide (CO 2 ) is a linear molecule. The oxygen atoms are more electronegative than the carbon atom, so there are two individual dipoles pointing outward from the C atom to each O atom. Because of the shape, the dipoles do not cancel each other out and the water molecule is polar.Is bcl3 polar or nonpolar?
The molecular geometry of BCl3 is trigonal planar with symmetric charge distribution around the central atom. Therefore this molecule is nonpolar.Is HBr polar or nonpolar?
Because HBr has two opposite sides of polarity, it is a POLAR MOLECULE. Polar molecules stick to their neighbors and tend to have higher boiling points. Bonds between two identical atoms have a zero electronegativity difference. They are 100% nonpolar covalent.Are ionic bonds polar?
A completely polar bond is more correctly called an ionic bond, and occurs when the difference between electronegativities is large enough that one atom actually takes an electron from the other. The terms "polar" and "nonpolar" are usually applied to covalent bonds, that is, bonds where the polarity is not complete. 
