Question 1

Which hybridization state is associated with a carbon atom that forms two double bonds (as in a carbon dioxide molecule)?

Accepted Answer

$sp$

Question 2

What is the geometry around a carbon atom with $sp^2$ hybridization?

Accepted Answer

Trigonal planar

Question 3

Which of the following bonds is formed by the overlap of $sp^2$ orbitals from two carbon atoms?

Accepted Answer

A sigma bond in ethene ($C_2H_4$)

Question 4

Which of the following statements about hydrogen bonding is correct?

Accepted Answer

Nitrogen and oxygen atoms with lone pairs can accept hydrogen bonds.

Question 5

Given the condensed formula $CH_3CH_2CH(CH_3)CH_2CH(CH_3)_2$, how many tertiary carbons are present?

Accepted Answer

1

Question 6

Which functional group is present in both cyclohexyl ethyl ether and cyclohexyl ethanoate?

Accepted Answer

Ether

Question 7

What is the correct IUPAC name for the following structure: $CH_3CH_2CH_2CN$?

Accepted Answer

Butanenitrile

Question 8

Which of the following atoms in tetracycline can participate in hydrogen bonding as an acceptor?

Accepted Answer

A nitrogen atom with a lone pair

Question 9

Which of the following best describes the bond between a carbon and a hydrogen in methane ($CH_4$)?

Accepted Answer

Overlap of $sp^3$ and $s$ orbitals

Question 10

Which of the following is a correct statement about the geometry of $sp$ hybridized carbons?

Accepted Answer

They are always linear.

Question 11

Which of the following functional groups is NOT present in tetracycline?

Accepted Answer

Alkyl halide

Question 12

Which of the following best describes a secondary amine?

Accepted Answer

A nitrogen atom bonded to two alkyl groups and one hydrogen

Question 13

Which of the following is a correct description of a pi ($\pi$) bond?

Accepted Answer

Formed by side-to-side overlap of unhybridized $p$ orbitals

Question 14

Which of the following statements about line-angle structures is correct?

Accepted Answer

Each vertex represents a carbon atom.

Question 15

Which of the following is the correct condensed formula for 2,3-dimethylpentane?

Accepted Answer

$CH_3CH(CH_3)CH(CH_3)CH_2CH_3$

Question 16

Which of the following is a primary alcohol?

Accepted Answer

Ethanol ($CH_3CH_2OH$)

Question 17

Which of the following best describes the bond between two carbon atoms in ethyne ($C_2H_2$)?

Accepted Answer

One sigma and two pi bonds

Question 18

Which of the following is true about the classification of primary, secondary, and tertiary carbons?

Accepted Answer

It only applies to $sp^3$ hybridized carbons.

Question 19

Which of the following is a correct statement about the geometry of $sp^3$ hybridized carbons?

Accepted Answer

They are always tetrahedral.

Question 20

Which of the following bonds is formed by the overlap of $sp$ and $sp^2$ orbitals?

Accepted Answer

A sigma bond between an alkyne carbon and an alkene carbon

Puzzle Set #2

Study Guide - Practice Questions