Which of the Following Bases Can Deprotonate Acetylene? You Are

question 5

Multiple Choice

Which of the following bases can deprotonate acetylene? You are given the pK_a values of the conjugate acids in parentheses. $\mathrm { CH } _ { 3 } \mathrm { NH } ^ { - } \left( \mathrm { p } K _ { a } = 40 \right) \quad \mathrm { CO } _ { 3 } ^ { 2 - } \left( \mathrm { p } K _ { a } = 10.2 \right) \quad \mathrm { CH } _ { 2 } = \mathrm { CH } ^ { - } \left( \mathrm { p } K _ { a } = 44 \right) \quad \left( \mathrm { CH } _ { 3 } \right) _ { 3 } \mathrm { CO } ^ { - } \left( \mathrm { p } K _ { a } = 18 \right)$
I $\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$ II $\quad\quad\quad\quad\quad\quad\quad\quad\quad$ III $\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$ IV

• A) Only I and II
• B) Only I and III
• C) Only II and III
• D) Only II and IV

Recognize and manage patient confidentiality and privacy during telephone communications.

Accurately document and relay patient information to healthcare providers as appropriate.

Apply professional communication skills, including effective listening, empathy, and clear pronunciation, during telephone interactions.

Identify and follow appropriate procedures for handling billing inquiries and disputes.

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