Question 1

What is the IUPAC name of the following compound?

Accepted Answer

(Z)-3-chlo

Question 2

What is the index of hydrogen deficiency of a compound with a molecular formula of C5H10?

Accepted Answer

A) 0 
B) 1 
C) 2 
D) 3 
A) 0 
B) 1 
C) 2 
D) 3

Question 3

How many isomers of 1,3-heptadiene exist?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
A) 1 
B) 2 
C) 3 
D) 4

Question 4

How many isomers of 1,3,5-heptatriene exist?

Accepted Answer

A) 1 
B) 2 
C) 4 
D) 8 
A) 1 
B) 2 
C) 4 
D) 8

Question 5

Provide the bond-line structure of (Z)-4,5-dichloro-2-pentene.

Accepted Answer

The answer of Provide the bond-line structure of (Z)-4,5-dichloro-2-pentene....

Question 6

What is the approximate value of the H-C-H bonds angle in ethene?

Accepted Answer

A) 90$\circ$ 
B) 109$\circ$ 
C) 120$\circ$ 
D) 180$\circ$ 
A) 90$\circ$ 
B) 109$\circ$ 
C) 120$\circ$ 
D) 180$\circ$

Question 7

What is the IUPAC name of the following compound?

Accepted Answer

A) bicyclo[5.4.3]-2-octene 
B) bicyclo[5.4.3]-3-octene 
C) bicyclo[3.2.1]-2-octene 
D) 2,6-methyleno-1-cyclooctene 
A) bicyclo[5.4.3]-2-octene 
B) bicyclo[5.4.3]-3-octene 
C) bicyclo[3.2.1]-2-octene 
D) 2,6-methyleno-1-cyclooctene

Question 8

What is the approximate value of the length of the carbon-carbon bond in ethene?

Accepted Answer

A) 121 pm 
B) 134 pm 
C) 142 pm 
D) 154 pm 
A) 121 pm 
B) 134 pm 
C) 142 pm 
D) 154 pm

Question 9

The following could be named as either trans-2-methylhex-3-ene or (Z)-2-methylhex-3-ene .

Accepted Answer

A) True 
 B)False

Question 10

What is the value of the index of hydrogen deficiency of a molecule with the formula C8H19N?

Accepted Answer

Question 11

Which of the following compounds has a hydrogen deficiency of 3?

Accepted Answer

A) only 1 
B) only 2 
C) only 3 and 4 
D) only 1,3 and 4 
A) only 1 
B) only 2 
C) only 3 and 4 
D) only 1,3 and 4

Question 12

What type of molecular orbital is formed by the overlap of atomic orbitals shown?

Accepted Answer

A) "$\sigma$ bonding" 
B) "$\sigma$ antibonding" 
C) "$\pi$ bonding" 
D) "$\pi$antibonding" 
A) "$\sigma$ bonding" 
B) "$\sigma$ antibonding" 
C) "$\pi$ bonding" 
D) "$\pi$antibonding"

Question 13

The following compound contains an allyl group.

Accepted Answer

A) True 
 B)False

Question 14

What is the IUPAC name of the following compound?

Accepted Answer

1,4-dimeth

Question 15

What is the IUPAC name of the following compound?

Accepted Answer

A) 2-methylenepentane 
B) 2-methyl-1-pentene 
C) 2-vinylpentane 
D) 2-propyl-1-propene 
A) 2-methylenepentane 
B) 2-methyl-1-pentene 
C) 2-vinylpentane 
D) 2-propyl-1-propene

Question 16

What is the name of the following compound?

Accepted Answer

A) cis-4-methyl-1-allylcyclohexane 
B) cis-4-allyl-1-methylcyclohexane 
C) trans-4-allyl-1-methylcyclohexane 
D) cis-4-methyl-1-vinylcyclohexane 
A) cis-4-methyl-1-allylcyclohexane 
B) cis-4-allyl-1-methylcyclohexane 
C) trans-4-allyl-1-methylcyclohexane 
D) cis-4-methyl-1-vinylcyclohexane

Question 17

Which of the following substituents has the highest priority according to the Cahn-Ingold-Prelog system used in assigning E and Z configurations of carbon-carbon double bonds?

Accepted Answer

A) "-COOH" 
B) "-Cl" 
C) "-CH2OH" 
D) "-CH3" 
A) "-COOH" 
B) "-Cl" 
C) "-CH2OH" 
D) "-CH3"

Question 18

What is the value of the index of hydrogen deficiency of Ritalin, shown below?

Accepted Answer

The answer of What is the value of the index...

Question 19

What is the IUPAC name of the following compound?

Accepted Answer

1,6-dimeth

Question 20

What is the hybridization of carbon atoms labeled i - iii in the following structure?

Accepted Answer

A) i = sp; ii = sp; iii = sp 
B) i = sp2; ii = p; iii = sp2 
C) i = sp2; ii = sp; iii = sp2 
D) i = sp2; ii = sp2; iii = sp2 
A) i = sp; ii = sp; iii = sp 
B) i = sp2; ii = p; iii = sp2 
C) i = sp2; ii = sp; iii = sp2 
D) i = sp2; ii = sp2; iii = sp2

Exam 5: Alkenes: Bonding, Nomenclature, and Properties

What is the IUPAC name of the following compound?

What is the index of hydrogen deficiency of a compound with a molecular formula of C5H10?

How many isomers of 1,3-heptadiene exist?

How many isomers of 1,3,5-heptatriene exist?

Provide the bond-line structure of (Z)-4,5-dichloro-2-pentene.

What is the approximate value of the H-C-H bonds angle in ethene?

What is the IUPAC name of the following compound?

What is the approximate value of the length of the carbon-carbon bond in ethene?

The following could be named as either trans-2-methylhex-3-ene or (Z)-2-methylhex-3-ene .

What is the value of the index of hydrogen deficiency of a molecule with the formula C8H19N?

Which of the following compounds has a hydrogen deficiency of 3?

What type of molecular orbital is formed by the overlap of atomic orbitals shown?

The following compound contains an allyl group.

What is the IUPAC name of the following compound?

What is the IUPAC name of the following compound?

What is the name of the following compound?

Which of the following substituents has the highest priority according to the Cahn-Ingold-Prelog system used in assigning E and Z configurations of carbon-carbon double bonds?

What is the value of the index of hydrogen deficiency of Ritalin, shown below?

What is the IUPAC name of the following compound?

What is the hybridization of carbon atoms labeled i - iii in the following structure?

Covalent Bonding and Shapes of Molecules

Alkanes and Cycloalkanes

Stereoisomerism and Chirality

Acids and Bases

Reactions of Alkenes

Alkynes

Haloalkanes, Halogenation, and Radical Reactions

Nucleophilic Substitution and Beta-Elimination

Alcohols

Ethers, Epoxides, and Sulfides

Infrared Spectroscopy

Nuclear Magnetic Resonance Spectroscopy

Mass Spectrometry

An Introduction to Organometallic Compounds

Aldehydes and Ketones

Carboxylic Acids

Functional Derivatives of Carboxylic Acids

Enolate Anions and Enamines

Dienes, Conjugated Systems, and Pericyclic Reactions

Benzene and the Concept of Aromaticity

Reactions of Benzene and Its Derivatives

Amines

Catalytic Carbon-Carbon Bond Formation

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids

Organic Polymer Chemistry

Filters

What is the index of hydrogen deficiency of a compound with a molecular formula of C₅H₁₀?

What is the value of the index of hydrogen deficiency of a molecule with the formula C₈H₁₉N?