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CBSE Class 12-science Answered

What is absolute alcohol and how  is it prepared?
Asked by Topperlearning User | 25 Mar, 2014, 07:45: AM
Expert Answer

Absolute alcohol is 100% ethanol which is prepared from rectified spirit.
Absolute alcohol is prepared by Azeotropic distillation method. Rectified spirit is mixed with a suitable amount of benzene and subjected to fractional distillation. The last fraction at 351 K b.p is absolute alcohol.

Answered by | 25 Mar, 2014, 09:45: AM
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