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Why albumin gives positive Molisch test?
Because it is a carbohydrates and molisch test will be positive in the presence of carbohydrates
What foods would test positive for carbohydrates?
Bread, pasta, and cereal would certainly "test positive" for carbohydrates.
What is the positive result for molisch test?
all carbohydrates show positive result to Molisch test. this is because Molisch test is used to distinguish carbohydrates from other organic compound.
What does a positive Molisch's test on an unknown substance indicate?
A positive Molisch's test result indicates the presence of carbohydrates.
What group of substance that give positive reaction to molisch test?
Carbohydrates typically give a positive reaction to the Molisch test. This is because the Molisch reagent reacts with the carbohydrates to form a purple complex, indicating the presence of sugar molecules in the solution.
Will corn flour test positive for starch?
Yes, corn flour will test positive for starch. Corn is primarily composed of carbohydrates, and a significant portion of those carbohydrates is in the form of starch. When subjected to a starch test, such as the iodine test, corn flour will typically produce a blue-black color, indicating the presence of starch.
Why egg albumin gives the negative result for molisch test?
Egg albumin gives a negative result for the Molisch test because it does not contain carbohydrates. The Molisch test is used to detect the presence of carbohydrates, and since egg albumin consists mainly of proteins with little to no carbohydrates, it does not react with the reagents used in the Molisch test to give a positive result.
Does coconut oil give positive result on molisch test?
Coconut oil typically does not give a positive result in the Molisch test, as this test is designed to detect the presence of carbohydrates, particularly sugars. Coconut oil is primarily composed of fats and does not contain significant amounts of carbohydrates. Therefore, it generally does not react with the reagents used in the Molisch test.
What group of carbohydrates react positively in Seliwanoff's test?
Sugars, the test distinguishes between aldose and ketose sugars; the test shows positive for ketose sugars.
which of the different carbohydrates test would give a positive result for maltose describe its color change?
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Why do all sugar give a positive molisch's test?
All sugars give a positive Molisch's test because they contain hydroxyl (–OH) groups that can react with α-naphthol in the presence of sulfuric acid. This reaction leads to the formation of a purple-colored complex, indicating the presence of carbohydrates. Both monosaccharides and disaccharides, which are classified as carbohydrates, can participate in this reaction, resulting in a positive test. Thus, the test serves as a general indicator for the presence of sugars.
What is anthrone test for carbohydrates?
The anthrone test is a chemical test used to detect the presence of carbohydrates. When anthrone reagent is mixed with a carbohydrate sample and heated, it produces a blue-green color change in the presence of sugars. The intensity of the color change is proportional to the amount of sugar present in the sample.
