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fractional distillation

Purification Of Organic Compounds

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 10 Comments

Crystallisation

Here are some of the important methods which are commonly employed for the purification of organic compounds: Filtration The process of filtration is used to separate insoluble solid component of a mixture from the soluble components in a given solvent. It is used to separate a mixture of naphthalene and urea using water as solvent. Urea dissolves in water while … [Read more...] about Purification Of Organic Compounds

Refining of petroleum

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 4 Comments

Question 1 What do you mean by refining of petroleum? Question 2 What is the full form of LPG? Question 3 Name the petroleum product used to drive heavy vehicles? Question 4 Name the petroleum product used in jet aircrafts engines? Question 5 Name the petroleum product used in electric generators? Question 6 Name the petroleum product used for surfacing of … [Read more...] about Refining of petroleum

Separation of Mixture

Last Updated on September 28, 2019 By Mrs Shilpi Nagpal 9 Comments

sand and salt mixture

Question 1 What do you mean by separation of mixtures? Question 2 How will you separate a mixture containing sand and sugar? Question 3 Describe a method to separate a mixture of sand and salt? Question 4 How will you separate a mixture of salt and sugar? Question 5 Name a solvent used to separate a mixture of sulphur and carbon? Question 6 How will you separate … [Read more...] about Separation of Mixture

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