In Peptide Synthesis,give the Use of Trifluoroacetic Acid

question 98

Multiple Choice

In peptide synthesis,give the use of trifluoroacetic acid.

• A)activates the carboxyl group of an amino acid
• B)protects the carboxyl group of an amino acid
• C)protects the amino group of an amino acid
• D)activates the amino group of an amino acid
• E)removes the protecting group on the N-terminal amino acid

---

Definitions:

Tangible Objects

Physical items that can be seen, touched, and occupied in space, as opposed to abstract concepts or digital items.

Cognitive Development

The process of growth and change in intellectual/mental abilities such as thinking, reasoning, and understanding.

Understanding Conservation

The cognitive ability to recognize that quantity or amount does not change when its form or appearance is altered.

Cognitive Development

The process by which an individual's ability to think, understand, and interact with the world evolves throughout life.