1. Addition of 12M hydrochloric acid leads to hydrolysis of peptide bonds.  True or False 2. It is used to detect the presence of aromatic groups that are derivatives of benzene. Which one? Lead-sulfide test Ninhydrin test Hopkins cole's test Xanthoproteic test Biuret test

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Chapter1: Chemical Foundations
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1. Addition of 12M hydrochloric acid leads to hydrolysis of peptide bonds. 

True or False

2. It is used to detect the presence of aromatic groups that are derivatives of benzene.

Which one?

Lead-sulfide test
Ninhydrin test
Hopkins cole's test
Xanthoproteic test
Biuret test
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