Purification of organic compounds, Chemistry

Assignment Help:

Purification of organic compounds

Several methods are available for the purification of substances. Though, the selection of method, depends upon the nature of substance (if solid or liquid) and the kind of impurities present in it. Subsequent methods are commonly employed for this aim,

A. Simple crystallisation

B. Fractional crystallisation,

C. Sublimation

D. Simple distillation

E. Fractional distillation

F. Distillation under reduced pressure

G. Steam distillation                

H. Azeotropic distillation

I. Chromatography

J. Differential extraction

K. Chemical methods


Related Discussions:- Purification of organic compounds

Metallic acetates - acetic acid, Metallic Acetates - Acetic Acid For ma...

Metallic Acetates - Acetic Acid For making several useful metallic acetates, illustrated as: (1) Basic copper acetate that is used for making green paints. (2) Al, Fe and

Uncertainty principle gave the concept, Uncertainty principle gave the conc...

Uncertainty principle gave the concept of: (1) Probability (2) An orbital (3)Physical meaning of Ψ   the Ψ   (4)All the above Ans:  Probability

Difference between methanol and ethanol, Difference between methanol and et...

Difference between methanol and ethanol Methanol Ethanol (a) When CH 3 OH is heated on Cu coil it gives formalin like smell.

Aufbau principle is not satisfied, Aufbau principle is not satisfied by: ...

Aufbau principle is not satisfied by: (1) Cr and Cl         (2) Cu and Ag       (3) Cr and Mg     (4) Cu  and Na Ans: Cu and Ag

DTA, interpretation ande of errors in differential thermal analysis

interpretation ande of errors in differential thermal analysis

Helium balloon at a pressure, A 10L helium balloon at a pressure of two bar...

A 10L helium balloon at a pressure of two bar at 27C. Some O 2 is now inside in balloon and final volume is made 30L. the pressure also fell to 1 bar at similar temperature. the p

Addition and Substitution of bromine to Toluene, Bromination of Toluene in ...

Bromination of Toluene in presence of light or heat gives benzyl chloride, but chlorination of benzene in presence of light gives benzene hexachloride. Why?

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd