Which Compound Has the Lowest PKa

question 103

Multiple Choice

Which compound has the lowest pKa?

• A)(CH₃CH₂O₂C)₂CH₂
• B)CH₃CH₂O₂CCH₂CHO
• C)CH₃CH₂COCH₂CHO
• D)PhCOCH₂COCH₃
• E)(NC)₂CH₂

---

Definitions:

Tin

A chemical element with the symbol Sn and atomic number 50, known for its malleability, ductility, and resistance to corrosion.

Endocrine Disruptors

Chemicals that can interfere with the endocrine (hormone) system in the body, potentially causing developmental, reproductive, neural, and immune effects.

Pharmaceuticals

Pharmaceuticals are medical drugs manufactured for diagnosis, treatment, or prevention of diseases, developed through extensive research and testing.

Natural Waters

Bodies of water found in nature, such as rivers, lakes, and oceans, which have not been significantly altered by human activity.