Geography, asked by Pratiksh, 1 year ago

how to convert dichloromethane to chloroform

Answers

Answered by Adwaitm
0

Chloroform (CHCl3) is made by taking methane adding chlorine and then heating the compound up until between 400 and 500 degrees Celsius. Methane (CH4) can be obtained from manure from animals when the manure ferments over time. Chlorine gas (Cl2) was invented in week 4. The chemical formula for this is:

 

CH4 + Cl2 à CH3Cl + HCl

 

After this, you take the CH3Cl, or chloromethane, and repeat the process with the chloromethane instead of the methane. This causes the products to contain progressively more chlorine:

 

CH3Cl + Cl2 à CH2Cl2 + HCl

 

Then repeat the process again using dichloromethane, and then chloroform respectively:

 

CH2Cl2 + Cl2 à CHCl3 + HCl

CHCl3 + Cl2 à CH4 + HCl

 

The products formed are: chloromethane, dichloromethane, chloroform, and carbon tetrachloride. They are then separated by distillation.

 

The use of chloroform that would be most beneficial would be in a pharmaceutical sense where it can be used to extract or purify antibiotics and can be used to help product pesticides and dyes.


Pratiksh: dance which have given my think so the examiners given us for writing it took for 4 marks
Pratiksh: please kindly give the answer for the question how can we convert dichloromethane to chloroform it's only for one mark please give the short answer with equation
Adwaitm: you can do many methods and for shortening it you can substitute the PROCESS
Answered by sexygrl53
0
Chloroform (CHCl3) is made by taking methane adding chlorine and then heating the compound up until between 400 and 500 degrees Celsius. Methane (CH4) can be obtained from manure from animals when the manure ferments over time. Chlorine gas (Cl2) was invented in week 4. The chemical formula for this is:

 

CH4 + Cl2 à CH3Cl + HCl

 

After this, you take the CH3Cl, or chloromethane, and repeat the process with the chloromethane instead of the methane. This causes the products to contain progressively more chlorine:

 

CH3Cl + Cl2 à CH2Cl2 + HCl

 

Then repeat the process again using dichloromethane, and then chloroform respectively:

 

CH2Cl2 + Cl2 à CHCl3 + HCl

CHCl3 + Cl2 à CH4 + HCl

 

The products formed are: chloromethane, dichloromethane, chloroform, and carbon tetrachloride. They are then separated by distillation.

 

The use of chloroform that would be most beneficial would be in a pharmaceutical sense where it can be used to extract or purify antibiotics and can be used to help product pesticides and dyes. 


Pratiksh: it's for 1 mark
Pratiksh: how to write short
Pratiksh: please give me small equation
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