Q: In capsaicin, which type of orbital overlap forms the C=O bond in the amide group?

$$sp^2$$-$$sp^2$$ for the $$\sigma$$ bond and $$p$$-$$p$$ for the $$\pi$$ bond

Question 1

Which of the following molecules contains a trifluoromethyl (CF$$_3) $$group?

Accepted Answer

The first molecule (herbicide) in the set

Question 2

In the structure of acetylsalicylic acid (aspirin), what is the hybridization of the carbon atom in the carboxylic acid group ($$-COOH) $$that is double-bonded to oxygen?

Accepted Answer

$$sp^2$$

Question 3

Which of the following molecules contains a secondary alcohol functional group?

Accepted Answer

Fexofenadine

Question 4

In the structure of naproxen, how many $$	ext{sp}^2$$ hybridized carbons are present?

Accepted Answer

10

Question 5

Which of the following bonds is most polar in the structure of capsaicin?

Accepted Answer

O-H

Question 6

Which molecule contains a quaternary carbon atom?

Accepted Answer

Fexofenadine

Question 7

What is the geometry around the nitrogen atom in acetaminophen?

Accepted Answer

Trigonal planar

Question 8

Which of the following molecules contains both an ether and a phenol functional group?

Accepted Answer

Capsaicin

Question 9

In the structure of ibuprofen, what is the relationship between the two methyl groups attached to the aromatic ring?

Accepted Answer

They are separated by one carbon (meta)

Question 10

Which of the following best describes the electrons in the aromatic ring of acetylsalicylic acid?

Accepted Answer

Delocalized over the entire ring

Question 11

Which molecule contains a carboxylic acid group directly attached to a benzene ring?

Accepted Answer

Acetylsalicylic acid

Question 12

How many $$\sigma$$ and $$\pi$$ bonds are present in the benzene ring of acetaminophen?

Accepted Answer

$$6\ \sigma$$ and $$3\ \pi$$ bonds

Question 13

Which of the following best describes the relationship between acetylsalicylic acid and ibuprofen?

Accepted Answer

They are not isomers

Question 14

In fexofenadine, what is the hybridization of the nitrogen atom in the piperidine ring?

Accepted Answer

$$sp^3$$

Question 15

Which of the following molecules contains a tertiary amide functional group?

Accepted Answer

The first herbicide molecule

Question 16

What is the formal charge on the nitrogen atom in acetaminophen?

Accepted Answer

$$0$$

Question 17

Which of the following best describes the condensed structure for the isopropyl group in ibuprofen?

Accepted Answer

$$CH_3CH(CH_3$)-$$

Question 18

Which molecule contains a resonance structure involving the delocalization of electrons from a lone pair on oxygen to an adjacent carbonyl group?

Accepted Answer

Acetaminophen

Question 19

In capsaicin, which type of orbital overlap forms the C=O bond in the amide group?

Accepted Answer

$$sp^2$$-$$sp^2$$ for the $$\sigma$$ bond and $$p$$-$$p$$ for the $$\pi$$ bond

Question 20

Which of the following molecules contains a carboxylic acid group attached to a tertiary carbon?

Accepted Answer

Fexofenadine

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