Question 1

Provide an acceptable name for the compound shown below.

Accepted Answer

3,3-dibrom

Question 2

Provide an acceptable name for the compound shown below.

Accepted Answer

3,3,5-trim

Question 3

Name the compound shown below.

Accepted Answer

A) trans-1,2-dichlorocyclohexane 
B) cis-1,2-dichlorocyclohexane 
C) trans-1,3-dichlorocyclohexane 
D) cis-1,3-dichlorocyclohexane 
E) trans-1,4-dichlorocyclohexane 
A) trans-1,2-dichlorocyclohexane 
B) cis-1,2-dichlorocyclohexane 
C) trans-1,3-dichlorocyclohexane 
D) cis-1,3-dichlorocyclohexane 
E) trans-1,4-dichlorocyclohexane

Question 4

Explain why trimethylamine,(CH3)3N:,has a considerably lower boiling point than propylamine CH3CH2CH2NH2,even though both compounds have the same molecular formula.

Accepted Answer

Since hydrogen bonding is poss

Question 5

Draw an acceptable structure for 6-ethyl-2,6,7-trimethyl-5-propylnonane.

Accepted Answer

The answer of Draw an acceptable structure for 6-ethyl-2,6,7-trimethyl-5-propylnonane....

Question 6

Name the structure.

Accepted Answer

The answer of Name the structure.  ...

Question 7

Give the formula.

Accepted Answer

A) C8H8 
B) C8H10 
C) C8H12 
D) C8H14 
E) C8H16 
A) C8H8 
B) C8H10 
C) C8H12 
D) C8H14 
E) C8H16

Question 8

The eclipsed and staggered forms of ethane are said to differ in

Accepted Answer

A) molecular formula. 
B) configuration. 
C) conformation. 
D) constitution. 
E) structure. 
A) molecular formula. 
B) configuration. 
C) conformation. 
D) constitution. 
E) structure.

Question 9

Identify the least stable conformation for 1-tert-butyl-3-methylcyclohexane.

Accepted Answer

A) tert-butyl is axial and the methyl is equatorial. 
B) tert-butyl is axial and the methyl is axial. 
C) tert-butyl is equatorial and the methyl is axial. 
D) tert-butyl is equatorial and the methyl is equatorial. 
E) All are equally stable. 
A) tert-butyl is axial and the methyl is equatorial. 
B) tert-butyl is axial and the methyl is axial. 
C) tert-butyl is equatorial and the methyl is axial. 
D) tert-butyl is equatorial and the methyl is equatorial. 
E) All are equally stable.

Question 10

Give the systematic name of the alkane shown below.

Accepted Answer

3-ethyl-4-

Question 11

Provide the IUPAC name of the compound.
H2NCH2CH2CH2CH2OH

Accepted Answer

Question 12

Draw the Newman projection of the most stable conformation that results due to rotation about the C2-C3 bond in 2,3-dimethylbutane.

Accepted Answer

Question 13

What is the strongest intermolecular force present in liquid ethanol?

Accepted Answer

A) induced dipole-induced dipole 
B) dipole-dipole,specifically hydrogen bonding 
C) dipole-dipole,but not hydrogen bonding 
D) ion-dipole 
E) ion-ion 
A) induced dipole-induced dipole 
B) dipole-dipole,specifically hydrogen bonding 
C) dipole-dipole,but not hydrogen bonding 
D) ion-dipole 
E) ion-ion

Question 14

Draw the chair conformer of cyclohexane.Label the axial hydrogens (Ha)and the equatorial hydrogens (He).

Accepted Answer

Question 15

Draw the most stable conformer of trans-1-ethyl-2-methylcyclohexane.

Accepted Answer

The answer of Draw the most stable conformer of trans-1-ethyl-2-methylcyclohexane....

Question 16

Which of the following is a tertiary amine?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 17

Fluorine is more electronegative than chlorine yet the carbon-fluorine bond in CH3-F is shorter than CH3-Cl.Explain.

Accepted Answer

Chlorine is a larger atom than fluorine

Question 18

Name the compound.

Accepted Answer

A) 2-cyclopentyl-4-methylhexane 
B) 5-cyclopentyl-3-methylhexane 
C) 1-cyclopentyl-1,3-dimethylpentane 
D) 2-cyclopentyl-4-methylheptane 
E) 5-cyclopentyl-3-methylheptane 
A) 2-cyclopentyl-4-methylhexane 
B) 5-cyclopentyl-3-methylhexane 
C) 1-cyclopentyl-1,3-dimethylpentane 
D) 2-cyclopentyl-4-methylheptane 
E) 5-cyclopentyl-3-methylheptane

Question 19

Identify the most stable conformation of butane.

Accepted Answer

A) anti 
B) eclipsed 
C) gauche 
D) totally eclipsed 
E) adjacent 
A) anti 
B) eclipsed 
C) gauche 
D) totally eclipsed 
E) adjacent

Question 20

Which of the following is the most soluble in H2O?

Accepted Answer

A) CH3OCH3 
B) CH3CH2OH 
C) CH3CH2Cl 
D) CH3CH2CH3 
E) CH3CHO 
A) CH3OCH3 
B) CH3CH2OH 
C) CH3CH2Cl 
D) CH3CH2CH3 
E) CH3CHO

Exam 3: An Introduction to Organic Compounds: Nomenclature, physical Properties, and Structure

Provide an acceptable name for the compound shown below.

Provide an acceptable name for the compound shown below.

Name the compound shown below.

Explain why trimethylamine,(CH3)3N:,has a considerably lower boiling point than propylamine CH3CH2CH2NH2,even though both compounds have the same molecular formula.

Draw an acceptable structure for 6-ethyl-2,6,7-trimethyl-5-propylnonane.

Name the structure.

Give the formula.

The eclipsed and staggered forms of ethane are said to differ in

Identify the least stable conformation for 1-tert-butyl-3-methylcyclohexane.

Give the systematic name of the alkane shown below.

Provide the IUPAC name of the compound. H2NCH2CH2CH2CH2OH

Draw the Newman projection of the most stable conformation that results due to rotation about the C2-C3 bond in 2,3-dimethylbutane.

What is the strongest intermolecular force present in liquid ethanol?

Draw the chair conformer of cyclohexane.Label the axial hydrogens (Ha)and the equatorial hydrogens (He).

Draw the most stable conformer of trans-1-ethyl-2-methylcyclohexane.

Which of the following is a tertiary amine?

Fluorine is more electronegative than chlorine yet the carbon-fluorine bond in CH3-F is shorter than CH3-Cl.Explain.

Name the compound.

Identify the most stable conformation of butane.

Which of the following is the most soluble in H2O?

Remembering General Chemistry: Electronic Structure and Bonding

Acids and Bases: Central to Understanding Organic Chemistry

Isomers: the Arrangement of Atoms in Space

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

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

Explain why trimethylamine,(CH₃)₃N:,has a considerably lower boiling point than propylamine CH₃CH₂CH₂NH₂,even though both compounds have the same molecular formula.

Provide the IUPAC name of the compound. H₂NCH₂CH₂CH₂CH₂OH

Draw the Newman projection of the most stable conformation that results due to rotation about the C₂-C₃ bond in 2,3-dimethylbutane.

Draw the chair conformer of cyclohexane.Label the axial hydrogens (H_a)and the equatorial hydrogens (H_e).

Fluorine is more electronegative than chlorine yet the carbon-fluorine bond in CH₃-F is shorter than CH₃-Cl.Explain.

Which of the following is the most soluble in H₂O?