Which is an example of a polar solvent?
"Water is a polar solvent, because the others are organic solvents" Water is correct, but the other three are wrong not because they are organic, but because they are all nonpolar. Acetone is a polar solvent as well as being an organic compound.
What do you mean by a polar solvent?
A solvent is polar if its molecules show polarity.From Wikipedia, ‘Polarity of molecules’:Chemical polarity - WikipediaPolar moleculesA polar molecule has a net dipole as a result of the opposing charges (i.e. having partial positive and partial negative charges) from polar bonds arranged asymmetrically. Water (H₂O) is an example of a polar molecule since it has a slight positive charge on one side and a slight negative charge on the other. The dipoles do not cancel out resulting in a net dipole. Due to the polar nature of the water molecule itself, polar molecules are generally able to dissolve in water.The water molecule is made up of oxygen and hydrogen, with respective electronegativities of 3.44 and 2.20. The dipoles from each of the two bonds (red arrows) add together to make the overall molecule polar.Other examples include sugars (like sucrose), which have many polar oxygen–hydrogen (−OH) groups and are overall highly polar.If the bond dipole moments of the molecule do not cancel, the molecule is polar.Nonpolar moleculesA molecule may be nonpolar either when there is an equal sharing of electrons between the two atoms of a diatomic molecule or because of the symmetrical arrangement of polar bonds in a more complex molecule. For example, boron trifluoride (BF₃) has a trigonal planar arrangement of three polar bonds at 120°. This results in no overall dipole in the molecule.Boron trifluoride.In methane, the bonds are arranged symmetrically (in a tetrahedral arrangement) so there is no overall dipole.Water being a polar solvent mostly dissolves polar substances.Most nonpolar molecules are water-insoluble (hydrophobic) at room temperature. Many nonpolar solvents, such as turpentine, are able to dissolve non-polar substances.
What is nonpolar solvent?
A Non polar solvent is which does not have a permanent dipole associated with its own molecules, or the molecules don’t associate or dissociate when present in standing conditions. Mainly organic liquids are non polar solvents.eg. Benzene, Toluene etc.
What is a non polar solvent?
It is a solvent which has no poles i.e. +ve and -ve charge to make up dipoles. Thus a solvent which has no poles is a non-polar solvent. One can also say it as a solvent which can’t dissociate into +ve and -ve ions e.g. CCl4
Are metals soluble in a polar solvent?
No (water is polar) The metal atoms are fixed in a metal lattice, which is very hard to break - you would need to melt it, in order, to disintegrate the atoms.
What is polar and nonpolar solvent?
There are generally two type of solvent.(1) Polar Solvent (2) Non-polar Solvent.Because of the electron negativity there exist a dipole moment and according to this dipole moment the type of solvent is considered.(1) Polar solvent - The solvent which have a large dipole moment they are called polar solvent. Here the bonded compound have measurable difference in electro negativity and because of that they have a large dipole moment.(2) Non Polar Solvent - When the electro negativity of a bonded compound is similar at that time there is no dipole moment in a compound. This type of solvent are called non polar solvent. There are two type of Non polar solvent (a) Protic Solvent and (b) Aprotic Solvent.(a) Protic Solvent :- There are some non polar solvent which are form hydrogen bond and this type of solvent are called protic solvent.(b) Aprotic Solvent :- The solvent which doesn’t form hydrogen bond are called aprotic solvent.
How do I identify the polar and non-polar solvent?
Polar solvents :- Solvent molecules which on dissociation gives positive and negative ions are polar solvents. Due to this reason polar solvents contains bonds between atoms which differs in their electronegativities. E.g. Water. O is high electronegative and H is less electronegative.Non-polar solvents :- Solvent molecules which on dissociation doesn't give positive and negative ions are called non-polar solvents. Due to this reason non-polar solvents contains bonds between atoms having similar electronegative value. E.g. Hydrocarbons. Carbon and hydrogen have nearly equal electronegativities.
What is a polar solute?
Molecules having two oppositely charged poles are called polar molecules.The magnitude of electro negativity difference reflects the degree of polarity.A polar solvent is one with a bond between molecules with substantially different charges.Polar solutes are substances which dissolve in polar solvents, forming polar bonds or hydrogen bonds.A solute will dissolve in a solvent if the solute-solvent forces of attraction are great enough to overcome the solute-solute and solvent-solvent forces of attraction. Dissolution often occurs when the solute-solvent interactions are similar to the solvent-solvent interactions, signified by the term like dissolves like. Hence, polar solutes dissolve in polar solvents.
Which compound is most soluble in a polar solvent?
a. silver nitrate is the most soluble. Check out the solubility rules at: http://www.csudh.edu/oliver/chemdata/sol...
Why is chloroform a non-polar solvent?
chloroform has two types of dipoles C-H and three C-Cl they are polarized in opposite direction (delta plus) on the H and (delta) minus on the C in C-H and (delta plus) on the C and (delta) minus on the Cl. Due to the tetrahedral geometry of the CHCl3 molecule, the C-Cl dipoles are partially canceled out but still the whole molecule has noticeable dipole moment rendering chloroform polar molecule/solvent. However, the degree of polarity (absolute value of the dipole moment) is not great as compared to CH3-CN, one of the most polar organic solvents, or H2O, very polar inorganic solvent. To understand this issue, learn about electronegativity of the elements, polarization of covalent bonds and geometry of organic molecules.