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Which is more sensitive test fehlings test or Benedicts test?

Benedict's test is more sensitive than Fehling's test for detecting reducing sugars in a sample. Benedict's reagent has a lower detection threshold and is known to give more accurate results compared to Fehling's reagent.


Explain using sample equationthe application of benedicts tollens and fehlings test in hospital?

Benedict's test is used to detect the presence of reducing sugars in the patient's urine, which may be indicative of conditions like diabetes. Fehling's test is used to detect reducing sugars in the blood, which can help in diagnosing conditions like diabetic ketoacidosis. Both tests provide valuable information for healthcare professionals to evaluate a patient's carbohydrate metabolism and diagnose related conditions.


explain using sample equation, the application of benedicts tollens and fehlings test in hospital?

Benedict's test and Fehling's test are both used to detect reducing sugars in body fluids (e.g. urine) that may indicate conditions like diabetes. In the tests, a reducing sugar like glucose reacts with the reagents to form a colored precipitate, indicating a positive result. This can help healthcare professionals diagnose and monitor patients with sugar metabolism disorders.


Will hydrolysed dextrine give positive response to Benedict test?

Yes, it should. Benedicts test will be positive for reducing sugars, and since glucose is such a sugar, and would be a product of dextrin hydrolysis, you should get a positive result with Benedicts reagent.


Why is Benedicts test considered to be a semi-quantitative test rather than quantitative test?

Benedict's test is considered semi-quantitative because it gives a general idea of the amount of reducing sugar present based on color changes, but it is not precise enough to give an exact concentration of sugar present. The test relies on color changes to estimate the relative amount of reducing sugar, making it qualitative and semi-quantitative rather than fully quantitative.

Related Questions

Which is more sensitive test fehlings test or Benedicts test?

Benedict's test is more sensitive than Fehling's test for detecting reducing sugars in a sample. Benedict's reagent has a lower detection threshold and is known to give more accurate results compared to Fehling's reagent.


What does a negative Benedicts test indicate?

A negative Benedict's test would indicate that there isn't any presence of reducing sugars in that particular substance.


Which compound gives positive Fehlings test?

Fehling test is used for reducing sugars.


Is honey a reducing sugar or non reducing?

yes because honey is a monosaccharide All monosaccharides reduce weak oxidizing agents such as Cu2+ in fehlings's reagent.


What compound can be oxidized by both Benedicts solution and Tollens reagent?

A reducing sugar such as glucose can be oxidized by both Benedicts solution and Tollens reagent to form a colored precipitate. This reaction is used to test for the presence of reducing sugars in a solution.


Explain using sample equationthe application of benedicts tollens and fehlings test in hospital?

Benedict's test is used to detect the presence of reducing sugars in the patient's urine, which may be indicative of conditions like diabetes. Fehling's test is used to detect reducing sugars in the blood, which can help in diagnosing conditions like diabetic ketoacidosis. Both tests provide valuable information for healthcare professionals to evaluate a patient's carbohydrate metabolism and diagnose related conditions.


explain using sample equation, the application of benedicts tollens and fehlings test in hospital?

Benedict's test and Fehling's test are both used to detect reducing sugars in body fluids (e.g. urine) that may indicate conditions like diabetes. In the tests, a reducing sugar like glucose reacts with the reagents to form a colored precipitate, indicating a positive result. This can help healthcare professionals diagnose and monitor patients with sugar metabolism disorders.


If benedicts reagent turns red what substance is present?

If Benedict's reagent turns red after adding it to a solution, it indicates the presence of reducing sugars such as glucose or fructose. The red color is a result of the reduction of copper (II) ions in the reagent to copper (I) oxide by the reducing sugars.


Would raffinose react with benedicts reagent?

Benedicts reagent tests for reducing sugars, so the question is, is raffinose a reducing sugar. Raffinose is a trisaccharide made up of glucose, fructose and galactose. It is not a reducing sugar because all of its anomeric carbons are bonded, so it will not react with benedicts reagent.


Will hydrolysed dextrine give positive response to Benedict test?

Yes, it should. Benedicts test will be positive for reducing sugars, and since glucose is such a sugar, and would be a product of dextrin hydrolysis, you should get a positive result with Benedicts reagent.


What is the product obtained by combining fehlings a and fehlings b solution?

When the two Fehling Solutions A and B are mixed, a deep blue solution containing a complex cupric ion is formed. On interaction with reducing compounds such as aldehydes or sugars, the copper is reduced to the univalent stage, and a red, yellow, or yellowish green precipitate is formed.


Why is Benedicts test considered to be a semi-quantitative test rather than quantitative test?

Benedict's test is considered semi-quantitative because it gives a general idea of the amount of reducing sugar present based on color changes, but it is not precise enough to give an exact concentration of sugar present. The test relies on color changes to estimate the relative amount of reducing sugar, making it qualitative and semi-quantitative rather than fully quantitative.