Original post: "no.a compound can be considered POLAR when it is SYMMETRICAL and the bond polarity is POLAR COVALENT BOND or IONIC BOND."
Revision by another: The answer, "no," is correct, but the answer's explanation is not. The reason NH4+ is classified as nonpolar is because it IS symmetrical. That symmetry is due to their being identical atoms (H) at each of the four points of its molecular tetrahedral geometry, so that all four of the dipole moments extending out from the central atom cancel out perfectly, leaving a net dipole of 0. Zero net molecular dipole = nonpolar molecule.
NH is a polar covalent bond. The difference in electronegativity between nitrogen and hydrogen causes the electrons to be unequally shared, resulting in a partial negative charge on the nitrogen atom and a partial positive charge on the hydrogen atom.
Some proteins are polar (hydrophilic) and some proteins are non-polar (hydrophobic), it depends on their function. Also, some proteins can have both polar and non polar regions in their structure
A tertiary amine is a type of amine, which is an organic compound derived from ammonia. The formula for a tertiary amine is R3N.
To prepare copper amine sulfate, you can dissolve copper sulfate in water and then add the desired amine compound (such as ammonia or ethylenediamine) slowly while stirring until the desired pH is reached. The resulting solution can be filtered and dried to obtain the copper amine sulfate product.
An amide group has a carbonyl group (CO) bonded to a nitrogen atom, while an amine group has a nitrogen atom bonded to hydrogen atoms. Amides are more polar and have higher boiling points compared to amines. Amides can form hydrogen bonds, making them more soluble in water than amines.
Generally, the salt of an amine is more soluble in water than the amine itself. This is because the salt form of an amine typically has ionic character due to the protonation of the amino group, making it more soluble in polar solvents like water compared to the non-ionized amine.
Histrionicotoxin is a polar molecule due to the presence of multiple functional groups such as amine and ester groups that exhibit polarity.
Yes, amines contribute a non-polar characteristic to organic molecules because they contain a hydrophobic carbon chain that does not readily interact with water. This makes amines soluble in non-polar solvents and less soluble in water.
Gelatin is considered to be polar due to its composition, which includes amino acids that contain polar functional groups, such as carboxyl and amine groups. These polar groups enable gelatin to interact with water and dissolve in it, making it hydrophilic. As a result, gelatin can form gels and is often used in food and pharmaceutical applications where water solubility is important.
NH is a polar covalent bond. The difference in electronegativity between nitrogen and hydrogen causes the electrons to be unequally shared, resulting in a partial negative charge on the nitrogen atom and a partial positive charge on the hydrogen atom.
Some proteins are polar (hydrophilic) and some proteins are non-polar (hydrophobic), it depends on their function. Also, some proteins can have both polar and non polar regions in their structure
EDTA (ethylenediaminetetraacetic acid) is a polar molecule. Its structure contains multiple carboxylate groups and amine groups, which can form hydrogen bonds and interact with water, enhancing its solubility in polar solvents. The presence of these functional groups contributes to its overall polarity, making it effective in chelating metal ions in aqueous solutions.
Zidovudine is considered polar because it contains functional groups like hydroxyl (-OH) and amine (-NH2) groups that create an uneven distribution of charge within the molecule. This polarity allows zidovudine to easily dissolve in water, which is a polar solvent.
You add one more amine into it !
Melatonin is considered a relatively non-polar molecule due to its structure, which includes an indole ring and a hydrocarbon tail. While it does contain some polar functional groups, such as the amine and carbonyl groups, the overall balance of its structure leans towards non-polar characteristics. This affects its solubility, making melatonin more soluble in lipids than in water. Thus, it can be classified as a non-polar molecule with some polar features.
Cytosine is considered a polar molecule due to the presence of its amine (-NH2) and carbonyl (=O) functional groups, which can form hydrogen bonds and interact with water. The electronegativity differences between the atoms in its structure contribute to its polarity. Consequently, cytosine is soluble in polar solvents like water.
Urea's polar because the bond moment is not null. another reason is cause the oxygen is more electronegative than amine bond (nitrogen and hydrogen)