-Polar protic solvent has a hydrogen atom attached to a strongly electronegative element (e.g. oxygen) that forms hydrogen bonds. On the other hand, polar aprotic solvents are those solvents whose molecules do not have a hydrogen atom that's attached to an atom of an electronegative element.
-Polar protic solvent solvate cations and anions effectively while aprotic solvents do not solvate anions to any appreciable extend.
-Polar protic solvents are more suitable for SN1 reactions, while aprotic solvents are used for SN2 reactions
Reference: Organic Chemistry 9/e, T.W. Graham Solomons, Craig B. Fryhle
Polar, protic solvents will dissolve ionic compounds.Remember, "like dissolves like."Examples of polar solvents include: water, formic acid, and methanol.
A polar solvent is a compound which has dipole moments which allow compounds which are able to form ion-dipole moments to dissolve. Non-polar solvent refers to compounds which have no polarity,(no dipole moments, or that the polarity is cancelled out), such as CCl4.
It is nonpolar
Sodium chloride (NaCl) is a polar ionic compound that dissolves in water, which is also a polar solvent. Polar substances tend to dissolve well in other polar substances due to similar polarity and intermolecular forces. This dissolution of NaCl in water is an example of "like dissolving in like" based on the similar polar nature of the solute and solvent.
Acetone is only a weak polar solvent.
Ammonia is a polar protic solvent because it contains a hydrogen atom that is bonded to a highly electronegative nitrogen atom, resulting in the ability to donate protons.
An example of a polar aprotic solvent is THF, or tetrahydrofuran. It has the carbon-oxygen bond making it polar, but it has no protons that can freely dissociate form the compound. An example of a non-polar aprotic solvent is hexanes. hexanes have only carbon-hydrogen and carbon-carbon bonds, making it non-polar. They also do not have any protons that can freely dissociate from the compound
Polar protic solvents have hydrogen atoms that can form hydrogen bonds, while aprotic solvents do not have hydrogen atoms that can form hydrogen bonds. The presence of hydrogen bonding in polar protic solvents can affect the stability of ions and the rate of certain chemical reactions. Aprotic solvents are often used in reactions involving strong bases or nucleophiles, while polar protic solvents are more commonly used in reactions involving weak bases or nucleophiles.
Polar protic solvents have hydrogen atoms that can form hydrogen bonds with ions, making them better at solvating ions and facilitating chemical reactions compared to aprotic solvents, which lack hydrogen atoms capable of forming hydrogen bonds with ions.
The type of solvent that is best suited to dissolve an ionic or a highly polar solvent would also be highly polar, probably a polar protic solvent like water or alcohol.
Wurtz reaction is a SN2 reaction and thus requires an aprotic solvent as it medium. dry ether proves to be a very good, non-polar, aprotic solvent and is thus used in Wurtz reaction.
An SN1 reaction will occur if:The substrate can form a relatively stable carbocation (typically from a tertiary carbon)The nucleophile is relatively weakA polar protic solvent is used.An SN2 reaction will occur if:The substrate is with a relatively unhindered leaving group (typically from a methyl, primary, or secondary alkyl halide)The nucleophile is strong (usually negatively charged) and is of high concentrationThe solvent used is polar and aprotic.
Use the link below to begin your investigation of the geometry of Ph3SnCl and the polar aprotic solvent DMSO (dimethyl sulfoxide).
Yes, tripalmitin is generally soluble in acetone due to their similar polarities. Acetone is a polar aprotic solvent that can effectively dissolve non-polar compounds like tripalmitin.
Yes, benzoic acid can dissolve in acetone because both are polar compounds. Acetone is a polar aprotic solvent that can effectively dissolve polar molecules like benzoic acid.
In polar protic solvents, nucleophilicity can increase the rate of a chemical reaction by providing a pathway for the nucleophile to attack the electrophile more easily. The solvent molecules can stabilize the charged species formed during the reaction, making it more favorable for the reaction to occur.
A solvent is polar if its molecules contain highly polar covalent bonds, for example water, or ionic bonds, for example molten salt.