no
I reckon the answer would be that phenol has a hydroxyl group (-OH) which is bonded to a phenyl ring. It yields the same positive result like tyrosine which has a hydroxyl group bonded to its phenyl ring.
No, adrenaline is not expected to give a positive xanthoproteic test. The xanthoproteic test is used to detect the presence of proteins containing aromatic amino acids, which react with nitric acid to form a yellow-colored compound. While adrenaline does contain an aromatic ring, it is classified as a catecholamine, not a protein, and therefore does not typically produce a positive result in this test.
Yes, adrenaline can give a positive result in the xanthoproteic test. This test identifies proteins containing aromatic amino acids, such as phenylalanine and tyrosine, which are present in adrenaline. When the adrenaline is heated with concentrated nitric acid, it forms a yellow-colored compound, indicating a positive result.
Yes, adrenaline would give a positive result in the Xanthoproteic test. The test detects aromatic amino acids and compounds, and adrenaline contains a phenolic group, which reacts with nitric acid to form yellow-colored nitrophenol derivatives. This reaction indicates the presence of these aromatic compounds, thus confirming a positive result.
No because it doesn't contain aromatic group
I reckon the answer would be that phenol has a hydroxyl group (-OH) which is bonded to a phenyl ring. It yields the same positive result like tyrosine which has a hydroxyl group bonded to its phenyl ring.
No, adrenaline will not give a positive xanthoproteic test. The xanthoproteic test is used to detect the presence of proteins, not hormones like adrenaline. Adrenaline is a hormone that is involved in the body's fight-or-flight response, and it does not react in the same way as proteins do in the xanthoproteic test.
Phenylalanine gave a yellow to orange color in xanthoproteic test which means it is positive.
No, adrenaline is not expected to give a positive xanthoproteic test. The xanthoproteic test is used to detect the presence of proteins containing aromatic amino acids, which react with nitric acid to form a yellow-colored compound. While adrenaline does contain an aromatic ring, it is classified as a catecholamine, not a protein, and therefore does not typically produce a positive result in this test.
No, albumin will not give a positive result to the Benedict test. The Benedict test is used to detect the presence of reducing sugars such as glucose, fructose, and maltose, not proteins like albumin.
Albumin and pepsin test positive for protein because they are proteins themselves. Proteins can be detected using various biochemical tests that target specific protein characteristics, such as their amino acid sequences or ability to react with certain reagents.
Yes, adrenaline can give a positive result in the xanthoproteic test. This test identifies proteins containing aromatic amino acids, such as phenylalanine and tyrosine, which are present in adrenaline. When the adrenaline is heated with concentrated nitric acid, it forms a yellow-colored compound, indicating a positive result.
No, not all amino acids with an aromatic ring give a positive xanthoproteic test. The xanthoproteic test is mainly positive for amino acids containing aromatic rings with phenolic groups such as tyrosine and phenylalanine. Aromatic amino acids like tryptophan do not give a positive xanthoproteic test under identical conditions.
Yes, adrenaline would give a positive result in the Xanthoproteic test. The test detects aromatic amino acids and compounds, and adrenaline contains a phenolic group, which reacts with nitric acid to form yellow-colored nitrophenol derivatives. This reaction indicates the presence of these aromatic compounds, thus confirming a positive result.
Because it is a carbohydrates and molisch test will be positive in the presence of carbohydrates
No because it doesn't contain aromatic group
Yes, adrenaline gives a positive result in the xanthoproteic test. This test is used to detect the presence of aromatic amino acids, such as tyrosine and tryptophan, by reacting them with concentrated nitric acid, which produces a yellow coloration. Since adrenaline contains a phenolic structure derived from tyrosine, it reacts positively in this test, indicating the presence of these aromatic compounds.