Yes silica is more polar then ethyl acetate .
Deepak
Yes, ethyl acetate is more polar than toluene.
on basis of solubility in water. ethyl acetate.
Acetic acid is polar because it is asymmetrical meaning that dipole moment does not get cancel.
water is more dense than ethyl acetate , so water remains on bottom and ethyl acetate on top when both mixed.
Propyl acetate has one more carbon atom.
Yes, ethyl acetate is more polar than toluene.
on basis of solubility in water. ethyl acetate.
no
Acetic acid is polar because it is asymmetrical meaning that dipole moment does not get cancel.
water is more dense than ethyl acetate , so water remains on bottom and ethyl acetate on top when both mixed.
Propyl acetate has one more carbon atom.
My guess is that because ethyl acetate has the ethyl group(2 carbon chain) attached to the acetic acid root, the oxygen that connects the ethyl group is now more shielded and less polar than it was before. This means that the strength of its hydrogen bonding abilities with other molecules is diminished; hydrogen bonding resists and is antagonistic to evaporative action, as bonding molecules are "sticking together."
Ethyl acetate is generally a good solvent for TLC. It is more polar than hexanes, but less so than acetone, alcohols, acids, and water. If you are doing a reaction for the first time and have no idea what solvent system to use for TLC, varying ratios of hexanes:ethyl acetate is always a good starting point (try 3:1, 2:1, 1:1, 1:2. 1:3, etc).
butyric acid
Ethanol is polar, as the non-polar OH group still exerts enough force over the rest of the chain to make the entire hydrocarbon dissolve. This trend continues with alcohols with one carbon (methanol) two carbons (ethanol) three carbons (propanol) and four carbons (butanol). However, butanol is only polar when the OH functional group is attached to a secondary carbon (i.e. butan-2-ol) Hexane is always non-polar, as it is a symmetrical hydrocarbon (like most of them) which means that all forces cancel each other out. So ethanol is more polar than hexane.
Yes, Isopropyl Alcohol is a Polar Molecule.
To identify a substance, you must find more than its boiling point. Also look for its freezing point and density.