Emma Is Winding Down Her Presentation and Is Ready for Questions

question 32

Multiple Choice

Emma is winding down her presentation and is ready for questions. She is excited about this interactive element of her presentation and really wants to encourage participation. Which of the following would be best for Emma to say?

• A)Are there any questions?
• B)What questions do you have?
• C)That's it for the presentation, unless anyone has a question.
• D)So we're all done here except for questions.
• E)Unless anyone has a question, we can wrap up.

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Definitions:

Polar, Aprotic Solvents

Solvents that possess a dipole but do not have an acidic hydrogen, often used in organic synthesis.

Nucleophilicity

A property of chemical species that reflects their tendency or ability to donate an electron pair to an electrophile to form a chemical bond.

Basicity

A measure of the ability of a compound to accept protons.

Nucleophilicity

A measure of a molecule or ion's strength as a nucleophile, or its ability to donate an electron pair to an electrophile.