Question 1

Identify the number of secondary hydrogens in the following structure.

Accepted Answer

A) 4 
B) 6 
C) 8 
D) 10 
E) 12 
A) 4 
B) 6 
C) 8 
D) 10 
E) 12

Question 2

Which of the following is diisopropyl ether?

Accepted Answer

A) CH3CH2CH2-O-CH2CH2CH3 
B)    
C) CH3CH2CH2OCH(CH3)2 
D) (CH3)3COC(CH3)3 
E) (CH3)2CHOCH(CH3)2 
A) CH3CH2CH2-O-CH2CH2CH3 
B)    
C) CH3CH2CH2OCH(CH3)2 
D) (CH3)3COC(CH3)3 
E) (CH3)2CHOCH(CH3)2

Question 3

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

Accepted Answer

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

Question 4

Give the IUPAC name for the following structure.

Accepted Answer

A) 3-chloro-6-methylcyclohexanol 
B) 2-methyl-5-chlorocyclohexanol 
C) 1-chloro-4-methylcyclohexanol 
D) 5-chloro-2-methylcyclohexanol 
E) 2-methyl-3-chlorocyclohexanol 
A) 3-chloro-6-methylcyclohexanol 
B) 2-methyl-5-chlorocyclohexanol 
C) 1-chloro-4-methylcyclohexanol 
D) 5-chloro-2-methylcyclohexanol 
E) 2-methyl-3-chlorocyclohexanol

Question 5

Draw the most stable conformation of trans-1-isopropyl-2-methylcyclohexane.

Accepted Answer

The answer of Draw the most stable conformation of trans-1-isopropyl-2-methylcyclohexane....

Question 6

Structure of commonly used anti-anxiety drug,valium is shown below.What are the strongest intermolecular interactions present between molecules?

Accepted Answer

A) Van der Waals interactions 
B) dipole-dipole interactions 
C) hydrogen bonding 
D) covalent bonding 
E) ionic bonding 
A) Van der Waals interactions 
B) dipole-dipole interactions 
C) hydrogen bonding 
D) covalent bonding 
E) ionic bonding

Question 7

How many constitutional isomers are possible for C6H14?

Accepted Answer

A) 4 
B) 5 
C) 6 
D) 7 
E) 8 
A) 4 
B) 5 
C) 6 
D) 7 
E) 8

Question 8

Assuming roughly equivalent molecular weights,which of the following would have the highest boiling point?

Accepted Answer

A) a tertiary amine 
B) a quaternary ammonium salt 
C) an alcohol 
D) an ether 
E) an alkyl chloride 
A) a tertiary amine 
B) a quaternary ammonium salt 
C) an alcohol 
D) an ether 
E) an alkyl chloride

Question 9

Which of the following best explains the relative stabilities of the eclipsed and staggered forms of ethane? The ________ form has the most ________ strain.

Accepted Answer

A) eclipsed; steric 
B) eclipsed; torsional 
C) staggered; steric 
D) staggered; torsional 
A) eclipsed; steric 
B) eclipsed; torsional 
C) staggered; steric 
D) staggered; torsional

Question 10

Provide the systematic name of the compound shown.

Accepted Answer

4-butyl-1-

Question 11

Primary and secondary amines exhibit hydrogen bonding; tertiary amines do not.Explain.

Accepted Answer

The nitrogen in a tertiary amine is not

Question 12

In the chair conformation of cyclohexane,how many hydrogen atoms are eclipsed?

Accepted Answer

A) 0 
B) 2 
C) 4 
D) 6 
E) 8 
A) 0 
B) 2 
C) 4 
D) 6 
E) 8

Question 13

What is polarizability and how is it related to the size of an atom?

Accepted Answer

Polarizability indicates the ease with w

Question 14

Which of the compounds below will form hydrogen bonds between its molecules?

Accepted Answer

A) CH3CH2CH2F 
B) CH3CH2CH2CH3 
C) (CH3)3N 
D) CH3CH2OCH3 
E) CH3NHCH2CH3 
A) CH3CH2CH2F 
B) CH3CH2CH2CH3 
C) (CH3)3N 
D) CH3CH2OCH3 
E) CH3NHCH2CH3

Question 15

Which intermolecular force is primarily responsible for the interactions among alkane molecules?

Accepted Answer

Van der Wa

Question 16

Which of the following compounds does not have the molecular formula C6H14O?

Accepted Answer

A) 1-hexanol 
B) 2-hexanol 
C) 3-methyl-2-pentanol 
D) 3-methyl-3-pentanol 
E) cyclohexanol 
A) 1-hexanol 
B) 2-hexanol 
C) 3-methyl-2-pentanol 
D) 3-methyl-3-pentanol 
E) cyclohexanol

Question 17

Which of the following would have the highest boiling point?

Accepted Answer

A) CH3CH2-O-CH2CH2-O-CH3 
B) CH3-O-CH2CH2CH2-O-CH3 
C) HO-CH2CH2CH2CH2-OH 
D) CH3CH2-O-CH2-O-CH2CH3 
E)    
A) CH3CH2-O-CH2CH2-O-CH3 
B) CH3-O-CH2CH2CH2-O-CH3 
C) HO-CH2CH2CH2CH2-OH 
D) CH3CH2-O-CH2-O-CH2CH3 
E)

Question 18

Identify the number of tertiary carbons in the following structure.

Accepted Answer

A) 2 
B) 3 
C) 4 
D) 5 
E) 6 
A) 2 
B) 3 
C) 4 
D) 5 
E) 6

Question 19

Give the structure of isopentyl alcohol.

Accepted Answer

The answer of Give the structure of isopentyl alcohol....

Question 20

Draw the Newman structure for the most stable conformation of 1-bromopropane considering rotation about the C1-C2 bond.

Accepted Answer

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

Identify the number of secondary hydrogens in the following structure.

Which of the following is diisopropyl ether?

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

Give the IUPAC name for the following structure.

Draw the most stable conformation of trans-1-isopropyl-2-methylcyclohexane.

Structure of commonly used anti-anxiety drug,valium is shown below.What are the strongest intermolecular interactions present between molecules?

How many constitutional isomers are possible for C6H14?

Assuming roughly equivalent molecular weights,which of the following would have the highest boiling point?

Which of the following best explains the relative stabilities of the eclipsed and staggered forms of ethane? The ________ form has the most ________ strain.

Provide the systematic name of the compound shown.

Primary and secondary amines exhibit hydrogen bonding; tertiary amines do not.Explain.

In the chair conformation of cyclohexane,how many hydrogen atoms are eclipsed?

What is polarizability and how is it related to the size of an atom?

Which of the compounds below will form hydrogen bonds between its molecules?

Which intermolecular force is primarily responsible for the interactions among alkane molecules?

Which of the following compounds does not have the molecular formula C6H14O?

Which of the following would have the highest boiling point?

Identify the number of tertiary carbons in the following structure.

Give the structure of isopentyl alcohol.

Draw the Newman structure for the most stable conformation of 1-bromopropane considering rotation about the C1-C2 bond.

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

How many constitutional isomers are possible for C₆H₁₄?

Which of the following best explains the relative stabilities of the eclipsed and staggered forms of ethane? The form has the most strain.

Which of the following compounds does not have the molecular formula C₆H₁₄O?

Draw the Newman structure for the most stable conformation of 1-bromopropane considering rotation about the C₁-C₂ bond.