Examlex
How many signals will appear in the 'H NMR spectrum for the molecule shown here? Identify the hydrogen atoms that will generate each signal by labeling them as HA, HB, and so on.
Phosphate
A chemical derivative of phosphoric acid, containing the phosphate ion, PO4^3-, which plays a significant role in biological molecules such as DNA and ATP.
Sulfur
A chemical element that is a nonmetal, yellow in color, with the atomic number 16, commonly found in minerals and used in various industrial processes.
Nitrogen
A chemical element with symbol N and atomic number 7, essential for all living organisms as it is a major component of amino acids and nucleic acids.
Q3: Which of the following is the major
Q3: People typically become "adversaries" in conversations when
Q4: For every freedom, there is a _.
Q4: Visioning is not a learned behaviour that
Q6: Which of the following reactions would give
Q8: Analyze the following code: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2835/.jpg" alt="Analyze
Q19: Which reaction is the most endothermic? <br>A)
Q29: Show how you would perform the following
Q31: Which of the following molecules is chiral?<br>A)
Q54: Describe all possible combinations of structural units