What is alcohol and its properties?

Alcohols are organic compounds in which a hydrogen atom of an aliphatic carbon is replaced with a hydroxyl group. Thus an alcohol molecule consists of two parts; one containing the alkyl group and the other containing functional group hydroxyl group. They have a sweet odour.

What are properties of alcohols?

Most of the common alcohols are colourless liquids at room temperature. Methyl alcohol, ethyl alcohol, and isopropyl alcohol are free-flowing liquids with fruity odours. The higher alcohols—those containing 4 to 10 carbon atoms—are somewhat viscous, or oily, and they have heavier fruity odours.

What is an alcohol?

Alcohol (ethanol or ethyl alcohol) is the ingredient found in beer, wine and spirits that causes drunkenness. Alcohol is formed when yeast ferments (breaks down without oxygen) the sugars in different food.

What is the chemical properties of alcohol?

Alcohols are acidic in nature. They react with metals such as sodium, potassium etc. It is due to the polarity of bond between hydrogen atom and oxygen atom of hydroxyl group. Primary alcohols are more acidic than secondary and tertiary alcohols.

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What are the uses of alcohol?

Uses of Alcohols

  • Chemical Feedstock. Methanol’s main use is as a chemical feedstock. …
  • Solvent. Methanol is used as a solvent for inks, adhesives, resins and dyes. …
  • Fuel. Methanol is seeing increasing use as a fuel for internal combustion engines. …
  • Alcoholic Drinks. …
  • Fuel. …
  • Solvent. …
  • Solvent. …
  • Chemical Feedstock.

What are 2 properties of alcohol?

Alcohols are soluble in water. This is due to the hydroxyl group in the alcohol which is able to form hydrogen bons with water molecules. Alcohols with a smaller hydrocarbon chain are very soluble. As the length of the hydrocarbon chain increases, the solubility in water decreases.

What is the 3 types of alcohol?

There are three main types of alcohol: methyl, isopropyl, and ethyl which are also known as primary, secondary and tertiary alcohols respectively. All are toxic. Human beings can consume the only ethyl, or grain, alcohol, but the others find use as sterilizing agents, or as fuels.

What happens if you drink everyday?

Drinking too much puts you at risk for some cancers, such as cancer of the mouth, esophagus, throat, liver and breast. It can affect your immune system. If you drink every day, or almost every day, you might notice that you catch colds, flu or other illnesses more frequently than people who don’t drink.

What are 4 types of alcohol?

The four types of alcohol are ethyl, denatured, isopropyl and rubbing. The one that we know and love the best is ethyl alcohol, also called ethanol or grain alcohol. It’s made by fermenting sugar and yeast, and is used in beer, wine, and liquor. Ethyl alcohol is also produced synthetically.

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What happens if we drink alcohol?

When you drink alcohol, you don’t digest alcohol. It passes quickly into your bloodstream and travels to every part of your body. Alcohol affects your brain first, then your kidneys, lungs and liver. The effect on your body depends on your age, gender, weight and the type of alcohol.

What is difference between hydroxy and alcohol?

Alcohol is such a molecule made out of C, H and O atoms. The characteristic feature of alcohols is the presence of a hydroxyl group (-OH) attached to an alkyl group. … The main difference between hydroxyl and alcohol is that a hydroxyl is a functional group whereas alcohol is an organic compound.

What is the chemical and physical properties of ethanol?

Pure ethanol is a flammable, colorless liquid with a boiling point of 78.5° C. Its low melting point of -114.5° C allows it to be used in antifreeze products. It has a pleasant odor reminiscent of whiskey. Its density is 789 g/l about 20% less than that of water.

What is an alcohol group?

Alcohol, any of a class of organic compounds characterized by one or more hydroxyl (―OH) groups attached to a carbon atom of an alkyl group (hydrocarbon chain). … For example, in ethanol (or ethyl alcohol) the alkyl group is the ethyl group, ―CH2CH3.

What are the 5 uses of alcohol?

Uses of Alcohols

  • Alcoholic Drinks.
  • Industrial methylated spirits.
  • Use of ethanol as a fuel.
  • Ethanol as a solvent.
  • Methanol as a fuel.
  • Methanol as an industrial feedstock.
  • Contributors.


Where do alcohol used in our life?

Uses of alcohol in medicine. Alcohol is being used in medicine for ages. It has powerful antimicrobial, astringent, sedative, and rubefacient properties.

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What are examples of alcohol?

The definition of alcohol is a liquor that contains ethanol and has the potential to intoxicate drinkers, and it can be burned as fuel. Whiskey, vodka, rum and gin are each an example of alcohol.

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