Biological Tissues Are Made Predominantly of ¹²C, ¹⁶O, ¹H, and ¹⁴N

question 18

Multiple Choice

Biological tissues are made predominantly of ¹²C, ¹⁶O, ¹H, and ¹⁴N. Which of these isotopes is useful for nuclear magnetic resonance?

• A)(¹²C)
• B)(¹⁶O)
• C)(¹H)
• D)(¹⁴N)

Grasp the concept and application of dehydration reactions in the context of aldol condensation, predicting the products formed.

Comprehend the factors influencing the selectivity and outcome of crossed aldol reactions.

Differentiate between various types of aldol products and their structures, including linear and cyclic compounds.

Illustrate the mechanisms of aldol and Claisen condensation reactions, including the formation of enolate intermediates.

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