Topic: Xanthoproteic Test
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Answers to Common Questions
Why is the xanthoproteic test for phenol positive?
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. Read More »
Source: http://wiki.answers.com/Q/Why_is_the_xanthoproteic_test_for_pheno...
What is the significance of xanthoproteic test?
It is a test used to detect presence of proteins. Nitric acid form a yellow coloured xanthoprotein. It is a very simple test and is easy to perform. Read More »
Source: http://answers.yahoo.com/question/index?qid=20081211054236AAVhO1X
What tripeptide will give a positive xanthoproteic test?
Any tripeptide with a benzene ring will test positive. Read More »
Source: http://wiki.answers.com/Q/What_tripeptide_will_give_a_positive_xa...
More Common Questions
Answers to Other Common Questions
Tyrosine , phenyl alanine, tryptophan
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Source: http://wiki.answers.com/Q/What_amino_acids_give_a_positive_xantho...
Information is below. Source(s): http://www.bing.com/search?q=basis+of+a+…
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Source: http://answers.yahoo.com/question/index?qid=20110926190034AAhSWYu
Xanthoproteic test: a reaction due to the prescence of phenyl group (-C6H5) in the protein molecules. it involves the hnitration of the phenyl rings presnt in the aromatic amino acids such as tyrosine, phenylalanine, and tryptophan, forming...
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Source: http://wiki.answers.com/Q/How_does_Xanthoproteic_test_differ_from...
The large number of aromatic rings in albumen will cause the protein to precipitate out, causing further testing to become very difficult.
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Source: http://answers.yahoo.com/question/index?qid=20070906091710AAuhkdG
Many proteins contain amino acids which have aromatic (benzene-like) functional groups. These functional groups will react (more?)
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Source: http://www.chacha.com/question/how-can-you-tell-if-a-substance-is...
Probably because it is a protein.
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Source: http://answers.yahoo.com/question/index?qid=20080206104739AAoQcPW
asa ka pa duude. bat mo kasi sinummer ang chem 31.1? urine is yellow. xanthoproteic test is yellow. you cant distinguish a positive test without going insane.
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Source: http://answers.yahoo.com/question/index?qid=20080510212025AA1wsLf
