You can eliminate ethylbenzene but you cannot eliminate methylbenzene to form an unsaturated carbon. Then, you can use liquid bromine in absence of UV rays to test for C=C bond. Benzylethene would decolourize Br(l) while ethylbenzene will not.
Ethanol is more polar. Propanol has three ch3-OH groups which affect the polarity, making it less polar.
One way to distinguish between hexane and ethanol is through their physical properties. Hexane is a colorless liquid with a characteristic odor, while ethanol is a clear, colorless liquid with a distinct alcoholic odor. Additionally, hexane is nonpolar and insoluble in water, whereas ethanol is polar and soluble in water. Chemical tests such as flame tests or oxidation reactions can also be used to differentiate between the two compounds.
Fractional distillation can be used to separate ethanol from a mixture of ethanol and propanol. This technique takes advantage of the differences in boiling points of the two compounds to separate them based on their vapor pressures. Ethanol has a lower boiling point than propanol, allowing it to vaporize first and be collected separately.
This is the formula for Ethanol: C2H6O
The chemical symbol for ethanol is C2H5OH. Water does not have a chemical symbol, but its chemical formula is H2O.
Rubbing alcohol is a mixture of ethanol, iso-propanol, a dye etc.
Ethanol is more polar. Propanol has three ch3-OH groups which affect the polarity, making it less polar.
Merck Index states its miscible with water, alcohol and ether. Alcohol usually refers to ethanol.
alcohol (at least if you are talking about ethanol, methanol, propanol, or iso-propanol)
Hydrogen bonds can form between ethanol, propanol, and methanol due to the presence of hydroxyl groups (OH). Butanol also has potential for hydrogen bonding, while pentane and hexane do not have functional groups that allow for hydrogen bonding.
One way to distinguish between hexane and ethanol is through their physical properties. Hexane is a colorless liquid with a characteristic odor, while ethanol is a clear, colorless liquid with a distinct alcoholic odor. Additionally, hexane is nonpolar and insoluble in water, whereas ethanol is polar and soluble in water. Chemical tests such as flame tests or oxidation reactions can also be used to differentiate between the two compounds.
Ethanol has two carbons, isopropanol has three carbons. So iso-propanol is larger in size.
The cause is the presence of the group -OH.
Chemical Formula Stock naming Classical naming
Color and volatility
Fractional distillation can be used to separate ethanol from a mixture of ethanol and propanol. This technique takes advantage of the differences in boiling points of the two compounds to separate them based on their vapor pressures. Ethanol has a lower boiling point than propanol, allowing it to vaporize first and be collected separately.
Ethanol is generally considered a better fuel than propanol due to its higher energy content, lower toxicity, and compatibility with existing fuel infrastructure. Ethanol is a widely used biofuel for vehicles and can reduce greenhouse gas emissions when compared to traditional gasoline.