Examlex

Solved

What Is the Role of PCl3 in the Following Reaction

question 29

Multiple Choice

What is the role of PCl3 in the following reaction? What is the role of PCl<sub>3</sub> in the following reaction? A) It converts the carboxylic acid to an enolizable acid chloride. B) It acts as a base and deprotonates the α carbon. C) It converts the carboxylic acid to an acid bromide. D) It activates Br<sub>2</sub> and forms a better nucleophile. E) It increases the rate of the reaction.

Definitions:

Excisional Biopsy

A surgical procedure where an entire lump or suspicious area is removed for diagnostic examination.

Sentinel Lymph Node

The first lymph node to which cancer cells are likely to spread from a primary tumor, often used in surgeries to assess cancer spread.

Needle Biopsy

A minimally invasive procedure where a small sample of tissue is collected for examination using a needle.

Related Questions

Q1: When the concentration of an analyte increases

Q10: An individual with XYY has<br>A)Klinefelter syndrome.<br>B)Jacobs syndrome.<br>C)Turner

Q15: Which reagent(s)will best complete the following reaction?

Q30: Give the reagents that best complete the

Q35: What is the most likely product of

Q37: When the alkene below is treated with

Q41: Identify the product(s)of the following reaction. <img

Q44: What is the product of the following

Q48: Failure of the superior neural tube to

Q55: The placenta is composed of<br>A)chorionic villi.<br>B)uterine tissue.<br>C)fetal