Question 1

The rate determining step of a reaction is the

Accepted Answer

A) slowest step and thus,has highest energy barrier 
B) slowest step and thus,has lowest energy barrier 
C) fastest step and thus,has highest energy barrier 
D) fastest step and thus,has lowest energy barrier 
E) none of the above 
A) slowest step and thus,has highest energy barrier 
B) slowest step and thus,has lowest energy barrier 
C) fastest step and thus,has highest energy barrier 
D) fastest step and thus,has lowest energy barrier 
E) none of the above

Question 2

Draw and name the six alkenes which have the molecular formula C5H10.

Accepted Answer

Question 3

Which of the following contributes to make ΔG° more negative?

Accepted Answer

A) use of a catalyst 
B) a more positive ΔH° 
C) a more positive ΔS° 
D) a larger rate constant 
E) none of the above 
A) use of a catalyst 
B) a more positive ΔH° 
C) a more positive ΔS° 
D) a larger rate constant 
E) none of the above

Question 4

What is the IUPAC name for the following compound?

Accepted Answer

A) 5-methylcyclohexene 
B) 4-methylcyclohexene 
C) 1-methyl-3-cyclohexene 
D) 1-methyl-4-cyclohexene 
E) methylcyclohexene 
A) 5-methylcyclohexene 
B) 4-methylcyclohexene 
C) 1-methyl-3-cyclohexene 
D) 1-methyl-4-cyclohexene 
E) methylcyclohexene

Question 5

Name the structure.

Accepted Answer

A) (2E,4
E) -7-chloro-2,4-heptadiene 
B) (2Z,4
E) -7-chloro-2,4-heptadiene 
C) (2Z,4Z)-7-chloro-2,4-heptadiene 
D) (2E,4Z)-7-chloro-2,4-heptadiene 
E) 7-chloro-2,4-heptadiene 
A) (2E,4
E) -7-chloro-2,4-heptadiene 
B) (2Z,4
E) -7-chloro-2,4-heptadiene 
C) (2Z,4Z)-7-chloro-2,4-heptadiene 
D) (2E,4Z)-7-chloro-2,4-heptadiene 
E) 7-chloro-2,4-heptadiene

Question 6

Which of the following best describes the geometry about the carbon-carbon double bond in the alkene below?

Accepted Answer

A) E 
B) Z 
C) neither E nor Z 
A) E 
B) Z 
C) neither E nor Z

Question 7

How many transition states are present in the following reaction diagram?

Accepted Answer

A) 3 
B) 4 
C) 5 
D) 2 
E) 1 
A) 3 
B) 4 
C) 5 
D) 2 
E) 1

Question 8

What is the common name for the following compound?

Accepted Answer

A) t-butylene 
B) sec-butylene 
C) isobutylene 
D) butylene 
E) methylpropylene 
A) t-butylene 
B) sec-butylene 
C) isobutylene 
D) butylene 
E) methylpropylene

Question 9

Provide an acceptable name for the following compound.

Accepted Answer

2-ethyl-5,5-dimethyl

Question 10

Draw (E)-2-methyl-3-hexen-1-ol.

Accepted Answer

The answer of Draw (E)-2-methyl-3-hexen-1-ol....

Question 11

Consider the reaction coordinate diagram shown.Which letters designate intermediates?

Accepted Answer

The answer of Consider the reaction coordinate diagram shown.Which letters...

Question 12

Which of the following is not a nucleophile?

Accepted Answer

A) FeBr3 
B) Br- 
C) NH3 
D)    
E) CH3OCH3 
A) FeBr3 
B) Br- 
C) NH3 
D)    
E) CH3OCH3

Question 13

Name the structure.

Accepted Answer

A) cis-3-ethyl-4-hydroxymethyl-hex-3-en-1-yne 
B) cis-2,3-diethylpent-2-en-4-yn-1-ol 
C) trans-2,3-diethylpent-2-en-4-yn-1-ol 
D) cis-3,4-diethylpent-3-en-1-yn-5-ol 
E) trans-3,4-diethylpent-3-en-1-yn-5-ol 
A) cis-3-ethyl-4-hydroxymethyl-hex-3-en-1-yne 
B) cis-2,3-diethylpent-2-en-4-yn-1-ol 
C) trans-2,3-diethylpent-2-en-4-yn-1-ol 
D) cis-3,4-diethylpent-3-en-1-yn-5-ol 
E) trans-3,4-diethylpent-3-en-1-yn-5-ol

Question 14

Draw the curved arrows to show how CH3CH=CHCH3 reacts with HBr to form a carbocation.

Accepted Answer

Question 15

Draw the structure of (Z)-4-ethyl-3,6-dimethyl-3-heptene.

Accepted Answer

The answer of Draw the structure of (Z)-4-ethyl-3,6-dimethyl-3-heptene....

Question 16

Draw the structure of two alkenes with molecular formula C4H8 that do not exhibit cis-trans isomerism.

Accepted Answer

Question 17

Provide the systematic name of the alkene below.

Accepted Answer

The answer of Provide the systematic name of the alkene...

Question 18

Give the hybridization,shape,and bond angle for a carbon in ethene.

Accepted Answer

sp²,trigona

Question 19

Under what conditions is ΔG° equal to ΔH° for a chemical reaction?

Accepted Answer

Since ΔG° = ΔH° - TΔ

Question 20

Which of the following is capable of exhibiting cis-trans isomerism?

Accepted Answer

A) 1-butene 
B) 1-pentene 
C) cyclohexene 
D) ethene 
E) 2-butene 
A) 1-butene 
B) 1-pentene 
C) cyclohexene 
D) ethene 
E) 2-butene

Exam 5: Alkenes: Structure,nomenclature,and an Introduction to Reactivity - Thermodynamics and Kinetics

The rate determining step of a reaction is the

Draw and name the six alkenes which have the molecular formula C5H10.

Which of the following contributes to make ΔG° more negative?

What is the IUPAC name for the following compound?

Name the structure.

Which of the following best describes the geometry about the carbon-carbon double bond in the alkene below?

How many transition states are present in the following reaction diagram?

What is the common name for the following compound?

Provide an acceptable name for the following compound.

Draw (E)-2-methyl-3-hexen-1-ol.

Consider the reaction coordinate diagram shown.Which letters designate intermediates?

Which of the following is not a nucleophile?

Name the structure.

Draw the curved arrows to show how CH3CH=CHCH3 reacts with HBr to form a carbocation.

Draw the structure of (Z)-4-ethyl-3,6-dimethyl-3-heptene.

Draw the structure of two alkenes with molecular formula C4H8 that do not exhibit cis-trans isomerism.

Provide the systematic name of the alkene below.

Give the hybridization,shape,and bond angle for a carbon in ethene.

Under what conditions is ΔG° equal to ΔH° for a chemical reaction?

Which of the following is capable of exhibiting cis-trans isomerism?

Remembering General Chemistry: Electronic Structure and Bonding

Acids and Bases: Central to Understanding Organic Chemistry

An Introduction to Organic Compounds: Nomenclature, physical Properties, and Structure

Isomers: the Arrangement of Atoms in Space

The Reactions of Alkenes - the Stereochemistry of Addition Reactions

The Reactions of Alkynes - Introduction to Multistep Synthesis

Delocalized Electrons: Their Effect on Stability, pka, and the Products of a Reaction - Aromaticity and Electronic Effects: an Introduction to the Reactions of Benzene

Substitution and Elimination Reactions of Alkyl Halides

Reactions of Alcohols, ethers, epoxides, amines and Sulfur-Containing Compounds

Organometallic Compounds

Radicals

Mass Spectrometry,infrared Spectroscopy,and Uvvis Spectroscopy

Nmr Spectroscopy

Reactions of Carboxylic Acids and Carboxylic Acid Derivatives

Reactions of Aldehydes and Ketones

Reactions at the Α-Carbon

Reactions of Benzene and Substituted Benzenes

More About Amines - Reactions of Heterocylic Compounds

The Organic Chemistry of Carbohydrates

Amino Acids,peptides,and Proteins

Catalysis in Organic Reactions and in Enzymatic Reactions

The Organic Chemistry of the Coenzymes, compounds Derived From Vitamins

The Organic Chemistry of the Metabolic Pathways

The Organic Chemistry of Lipids

The Chemistry of the Nucleic Acids

Synthetic Polymers

Pericyclic Reactions

Filters

Draw and name the six alkenes which have the molecular formula C₅H₁₀.

Draw the curved arrows to show how CH₃CH=CHCH₃ reacts with HBr to form a carbocation.

Draw the structure of two alkenes with molecular formula C₄H₈ that do not exhibit cis-trans isomerism.