Explain procedure for test the presence of sugar in honey, Biology

Assignment Help:

Procedure for Test the Presence of Sugar in Honey?

1. Mix 5 grams of honey with 5 ml ether in a mortar and pestle.

2. Decant off the ether extract into an evaporating dish.

3. Repeat the process by treating the extract with ether and decant ether into the porcelain dish. Evaporate the collected ether (in porcelain) gently on a water bath and collect the residue.

4. Add 2 drops of resorcinol and 1 drop of concentrated HCl to the remaining residue.

5. Positive test is indicated by a cherry red colour, i.e. presence of sugar.


Related Discussions:- Explain procedure for test the presence of sugar in honey

Fibre requirement in chronic diarrhoea, Q. Fibre requirement in chronic dia...

Q. Fibre requirement in chronic diarrhoea? Fibre: Insoluble fibre in the form of skins, seeds and structural plant materials should be strictly avoided to minimize on the irrit

Explain the process of absorption of fats, Explain the process of Absorptio...

Explain the process of Absorption of Fats? After digestion, only 25% of triglycerides are broken completely to glycerol and fatty acids. Major digestion product is 2-monoacylgl

#Erosion, In what ways does over-grazing lead to soil erosion?

In what ways does over-grazing lead to soil erosion?

What is invertebrates, What is Invertebrates? Invertebrates: About 99...

What is Invertebrates? Invertebrates: About 99% of all the animals lack backbones, and are invertebrates! Invertebrates include the phylum Arthropoda, or the animals with joi

Endocrine glands that regulate sexual activity in males, Q. What are the en...

Q. What are the endocrine glands that regulate sexual activity in males? How does this regulation work and what are the involved hormones? In males the sexual activity is regul

Fungi, what is the symmetry of fungi?

what is the symmetry of fungi?

Does natural selection produce an effect directly on genes, Does natural se...

Does natural selection produce an effect directly on genes, on genotypes, or on phenotypes? Explain please.

Management of chest injury, Management Establish and maintain airwa...

Management Establish and maintain airway. Anticipate need for incubation if respiratory distress evident.  Administer high humidified O 2 , using non-rebreather mask.

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