Is naphthalene more soluble in hexane or water?

Water is a polar solvent whereas hexane is a nonpolar solvent. Naphthalene, a covalent molecular compound, is insoluble in water even with stirring but dissolves easily in hexane (second from left).

.

Also to know is, which solvent would naphthalene be most soluble?

Naphthalene is a nonpolar compound. Thus, it is insoluble in highly polar solvents like water.

Furthermore, which is more soluble in water? So they are soluble in water due to formation of hydrogen bond with polar water molecule . But with increasing molecular weight the solubility of alcohol decreases . Hence , methanol is more soluble than ethanol .

Then, is hexane soluble in water?

Hexane has an fairly equal charge distribution, meaning it is non-polar. Nothing about the water and hexane molecules attract each other. Therefore hexane is not soluble in water.

Why naphthalene is insoluble in water?

Answer and Explanation: Naphthalene is insoluble in water because it is non-polar. This means that it cannot participate in dipole-dipole interactions or hydrogen bonding

Related Question Answers

What is the strongest solvent?

Butanone or MEK is tied with acetone as one of the strongest solvents.

What dissolves in methanol?

Mostly methanol is used for extraction various polar compounds but certain group of non polar compounds are fairly soluble in methanol if not readily soluble. Therefore methanol is commonly used for extraction of bioactive compounds.

What can dissolve naphthalene?

A white, waxy solid, naphthalene is soluble in ether and hot alcohol and is highly volatile.

What dissolves benzene?

Since carbon-hydrogen bonds have no polarity, benzene is a nonpolar compound that effectively dissolves oils. It serves as a solvent to extract oil from shale. Other organic solvents, such as diethyl ether and acetone, serve the same purpose.

What is the solubility of naphthalene in water?

Naphthalene
Names
Boiling point 217.97 °C (424.35 °F; 491.12 K) at 760 mmHg
Solubility in water 19 mg/L (10 °C) 31.6 mg/L (25 °C) 43.9 mg/L (34.5 °C) 80.9 mg/L (50 °C) 238.1 mg/L (73.4 °C)
Solubility Soluble in alcohols, liquid ammonia, carboxylic acids, C6H6, SO2, CCl4, CS2, toluene, aniline

Does naphthalene dissolve in ethanol?

naphthalene. naphthalene (C 10H 8) Important hydrocarbon composed of two benzene rings sharing two adjacent carbon atoms. A white, waxy solid, naphthalene is soluble in ether and hot alcohol and is highly volatile.

Is ethanol polar or nonpolar?

Ethanol is a very polar molecule due to its hydroxyl (OH) group, with the high electronegativity of oxygen allowing hydrogen bonding to take place with other molecules. Ethanol therefore attracts polar and ionic molecules. The ethyl (C2H5) group in ethanol is non-polar. Ethanol therefore attracts non-polar molecules.

Why is acetone a better solvent than water?

Acetone is a good solvent due to its ability to dissolve both polar and nonpolar substances, while other solvents can only dissolve one or the other. Secondly, acetone is a good solvent because it is miscible substance, meaning it has the ability to mix with water in all proportions.

Does 1 propanol dissolve in water?

Because of the strength of the attraction of the OH group, first three alcohols (methanol, ethanol and propanol) are completely miscible. They dissolve in water in any amount.

What happens when hexane is mixed with water?

If we add hexane to water, the hexane will float on the top of the water with no apparent mixing. When a hexane molecule moves into the water, London forces between hexane molecules and hydrogen bonds between water molecules are broken.

Is water polar or nonpolar?

Water (H2O) is polar because of the bent shape of the molecule. The reason the shape of the molecule isn't linear and nonpolar (e.g., like CO2) is because of the difference in electronegativity between hydrogen and oxygen.

Is ethanol miscible in water?

Ethanol has a 2 carbon chain and a OH group. As water is polar it attracts OH group. Because of the strength of the attraction of the OH group, first three alcohols (methanol, ethanol and propanol) are completely miscible. They dissolve in water in any amount.

Is c6h14 soluble in water?

N-hexane is a clear colorless liquids with a petroleum-like odor. Flash points -9°F. Less dense than water and insoluble in water.

Does ethanol dissolve in water?

There actually are simple Ethanol has a polar –OH group, which hydrogen bonds to water; which makes ethanol soluble. Ethane, which is composed, of carbon and hydrogen only has no polar group and is not water-soluble.

Is kmno4 polar or nonpolar?

Potassium permanganate is an Ionic molecule. Polar or non-polar usually refers to covalent molecules. The potassium has given it's electron to the permanganate polyatomic Ion, so it is more appropriate to ask about it. Potassium would be K+.

Is toluene miscible in water?

Toluene is not soluble in water since it is a aromatic hydrocarbon. Like all other hydrocarbons toluene is also non polar so it is not soluble in water which is a polar solvent.

Is Sugar polar or nonpolar?

Table sugar (sucrose) is a polar nonelectrolyte. Sucrose is quite soluble because its molecules bristle with water-accessible OH groups, which can form strong hydrogen bonds with water. So sugar is not an exception to the "like dissolves like" rule of thumb. Nonelectrolytes can be either polar or nonpolar.

Is HCl miscible in water?

It is very soluble in water and, like all gases, it's solubility depends on the partial pressure of the gas. HCl is a strong electrolyte and when it dissolves in water it separates almost completely into positively - charged hydrogen ions and negatively - charged chloride ions.

Which alcohol is most soluble in water?

The most soluble is tert-butanol (which is miscible in water), then 2-butanol, then 2-methyl-1-propanol, and finally n-butanol. Two factors are important. As the chain length increases, solubility decreases eg methanol is more soluble than butanol.

You Might Also Like