Explain the purity tests of sesame oil, Chemistry

Assignment Help:

Q. Explain the Purity Tests of sesame oil?

Purity tests for oils/fats would include analyzing the samples for the presence of sesame oil, cottonseed oil, linseed oil, argemone oil, hydrocyanic acid, mineral oil, mobile oil, groundnut oil, kusum oil or the presence of animal fats in vegetable oils. However, we will be covering only a few considering their feasibility in the laboratories.

Test for the presence of sesame oil

The development of pink colour with furfural solution in the presence of hydrochloric acid (HCl) indicates the presence of sesame oil. This test is also known as BAUDOUIN Test. Generally this test is also used to check adulteration in the sample of ghee. The test results should be positive for vanaspati and negative for all other samples of ghee, oils and fats.


Related Discussions:- Explain the purity tests of sesame oil

Combustion reactions, How many moles of octane must be burned to release 52...

How many moles of octane must be burned to release 525.1 kcal ?

Describe the freezing - techniques of preservation, Q. Describe the Freezin...

Q. Describe the Freezing - Techniques of preservation? This is a method of preservation using low temperature. The chief preservative effect of freezing lies in the inability o

Show the chemical properties of uranium, Q. Show the chemical properties of...

Q. Show the chemical properties of Uranium? Uranium is mainly extracted from pitchblende. The concentrated ore (pitchblende, U 3 O 8 ) is washed and then fused with sodium nitr

Nomenclature of simple aromatic compounds, Nomenclature of simple aromatic ...

Nomenclature of simple aromatic compounds Aromatic compounds are those that consist of one or more benzene rings in them. An aromatic substance has two major types: (1) Nucl

How to calculate rate constant or rate equation value?, Various methods are...

Various methods are employed to calculate the rate constant. The method to be adopted and the proper selection depend on the experimental condition and nature of reactants and pr

Describe the property of radioactive decay, Q. Describe the Half -Life  pro...

Q. Describe the Half -Life  property of radioactive decay? Ans. The decay of a nucleus is a random event. It is impossible to predict which nucleus will decay and when.

Determine how much stock formic acid required, Formic acid is a weak acid a...

Formic acid is a weak acid along with a pKa of 3.75. The name comes by the Latin term "formica" ("ant") since this is very plentiful into the secretions of several species of ants,

Consider the combustion of methane, Q. Consider the combustion of methane: ...

Q. Consider the combustion of methane: Suppose the reaction occurs in a flowing gas mixture of methane and air. Assume that the pressure is constant at 1 bar, the reactant

Skeleton equations , i need help filling in this equation __Na+__O2= __ Na2...

i need help filling in this equation __Na+__O2= __ Na2o

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