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Benedict's turns orange when heated in the presence of a?
reducing sugar. Benedict's reagent is a solution used to test for the presence of reducing sugars, which includes glucose and fructose. The color change to orange indicates a positive result for the presence of reducing sugars in the substance being tested.
Why cant table sugar be the positive control in test using Benedict's solution?
Table sugar (sucrose) cannot be used as the positive control in a test using Benedict's solution because sucrose does not contain reducing sugars. Benedict's solution is used to test for the presence of reducing sugars, such as glucose and fructose, which can reduce the copper ions in the solution and cause a color change. Since sucrose does not have a free aldehyde or ketone group to reduce the copper ions, it will not produce a positive result in the Benedict's test. A positive control is typically a substance known to produce a positive result in the test, so using table sugar would not be appropriate in this case.
Will Maltose produce a positive Benedict's test?
Yes, maltose will produce a positive Benedict's test because it is a reducing sugar. Benedict's reagent oxidizes the aldehyde or ketone group in reducing sugars, causing a color change from blue to orange/red in the presence of a reducing sugar like maltose.
What is a source of error for a reducing sugar Benedict's test?
A test known as a reducing sugar Benedictâ??s test was performed to determine the amount of sugars in various fruit. Some source of errors in this test included compromises involving the various age of the fruit, the size of the fruit, and the age of the fruit, and human error. However, the test did prove that fruit can damage the enamel of oneâ??s teeth.
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.
Is sucrose is reducing sugar?
No, it is not a reducing sugar.
Is maltose non reducing sugar?
maltose is a reducing sugar ..
Is beet root reducing sugar or non reducing sugar?
reducing sugar
Is Cellobiose is reducing or non reducing sugar?
Cellobiose is a reducing sugar because it has a reducing aldehyde group present in its chemical structure. This aldehyde group can undergo oxidation reactions, making cellobiose a reducing sugar.
Is dextrose a reducing sugar?
Yes, dextrose is a reducing sugar.
Is maltose a reducing sugar?
Yes, maltose is a reducing sugar.
Is a hemiacetal a reducing sugar?
Yes, a hemiacetal is a type of sugar that can act as a reducing sugar.
What is reduced sugar?
A reducing sugar that, in a solution has an aldehyde or a ketone group. This allows the sugar has an reducing agent.
Is splenda a sugar?
No Splenda is not a reducing sugar.
Which sugar is NOT a reducing sugar?
Sucrose is not a reducing sugar because it does not have a free aldehyde or ketone group that can participate in the reduction reaction.
Is it true that orange juice and lemon juice are reducing sugar?
yes it does. lemon juice has lots of sugar in it. did u no that lemons have more sugar in than strawberrys!
Is splenda real sugar?
No Splenda is not a reducing sugar.
