Question 1

The basic building block of nucleic acids is the ________.

Accepted Answer

A) nucleoside 
B) nucleotide 
C) ester linkage 
D) nitrogen base 
E) phosphoric acid 
A) nucleoside 
B) nucleotide 
C) ester linkage 
D) nitrogen base 
E) phosphoric acid

Question 2

Hydrocarbons containing carbon-carbon triple bonds are called ________.

Accepted Answer

A) alkanes 
B) aromatic hydrocarbons 
C) alkynes 
D) alkenes 
E) olefins 
A) alkanes 
B) aromatic hydrocarbons 
C) alkynes 
D) alkenes 
E) olefins

Question 3

What is the correct name for the compound, CH3CH2CH   CHCH2CH   CHCH3?

Accepted Answer

Question 4

The general formula for an ether is ________.

Accepted Answer

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

Question 5

Sugars are examples of what type of molecule?

Accepted Answer

A) proteins 
B) carbohydrates 
C) nucleic acids 
D) amino acids 
E) salts 
A) proteins 
B) carbohydrates 
C) nucleic acids 
D) amino acids 
E) salts

Question 6

In the oxidation of ethanol the intermediate formed is ________.

Accepted Answer

The answer of In the oxidation of ethanol the intermediate...

Question 7

Which one of the following compounds is an isomer of CHS1U1B13S1U1B0CHS1U1B12S1U1B0CHS1U1B12S1U1B0CHS1U1B12S1U1B0OH?

Accepted Answer

A) CHS1U1B13S1U1B0CHS1U1B12S1U1B0CHS1U1B12S1U1B0OH 
B)    
C)    
D)    
E) CHS1U1B13S1U1B0OH 
A) CHS1U1B13S1U1B0CHS1U1B12S1U1B0CHS1U1B12S1U1B0OH 
B)    
C)    
D)    
E) CHS1U1B13S1U1B0OH

Question 8

Aromatic hydrocarbons ________.

Accepted Answer

A) readily undergo addition reactions like alkenes 
B) contain a series of π bonds on several consecutive carbon atoms 
C) undergo substitution reactions more easily than saturated hydrocarbons 
D) have sp3 hybridized carbon atoms 
A) readily undergo addition reactions like alkenes 
B) contain a series of π bonds on several consecutive carbon atoms 
C) undergo substitution reactions more easily than saturated hydrocarbons 
D) have sp3 hybridized carbon atoms

Question 9

The primary ingredient in vinegar is ________.

Accepted Answer

The answer of The primary ingredient in vinegar is ________....

Question 10

Which structure below represents a ketone?

Accepted Answer

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

Question 11

Alkynes always contain a ________.

Accepted Answer

A) C   C bond 
B) C≡C bond 
C) C-C bond 
D) C   H bond 
E) C≡H bond 
A) C   C bond 
B) C≡C bond 
C) C-C bond 
D) C   H bond 
E) C≡H bond

Question 12

The double helix of DNA is stabilized mainly by ________.

Accepted Answer

A) ionic bonds 
B) covalent bonds 
C) ion-dipole bonds 
D) ester bonds 
E) hydrogen bonds 
A) ionic bonds 
B) covalent bonds 
C) ion-dipole bonds 
D) ester bonds 
E) hydrogen bonds

Question 13

Predict the product of the catalytic hydrogenation of 6-ethyl-3-decene.

Accepted Answer

The answer of Predict the product of the catalytic hydrogenation...

Question 14

is called a(n)________.

Accepted Answer

A) amine 
B) amide 
C) ketone 
D) aldehyde 
E) ester 
A) amine 
B) amide 
C) ketone 
D) aldehyde 
E) ester

Question 15

What is the name of the compound below?

Accepted Answer

The answer of What is the name of the compound...

Question 16

What forces hold the strands of DNA together?

Accepted Answer

A) covalent bonds 
B) hydrogen bonding 
C) ion-dipole attraction 
D) coordinate covalent bonds 
A) covalent bonds 
B) hydrogen bonding 
C) ion-dipole attraction 
D) coordinate covalent bonds

Question 17

If each of the following represents an alkane, and a carbon atom is located at each vertex with the proper number of hydrogen atoms also bonded to it, which one is the most reactive?

Accepted Answer

A)    
B)    
C)    
D)    
E) They are all equally reactive since they are all alkanes. 
A)    
B)    
C)    
D)    
E) They are all equally reactive since they are all alkanes.

Question 18

How many chiral centers are there in CH3CHCHCH2CHBr2?

Accepted Answer

A) 0 
B) 1 
C) 2 
D) 3 
E) 4 
A) 0 
B) 1 
C) 2 
D) 3 
E) 4

Question 19

The correct name for the molecule CH3CH3 is ________.

Accepted Answer

A) ethane 
B) propane 
C) ethyl 
D) propyne 
E) butane 
A) ethane 
B) propane 
C) ethyl 
D) propyne 
E) butane

Question 20

Humans digest starch but not cellulose because of differences in the type of linkage between the glucose monomers of these substances.

Accepted Answer

A) True 
 B)False

Exam 24: The Chemistry of Life: Organic and Biological Chemistry

The basic building block of nucleic acids is the ________.

Hydrocarbons containing carbon-carbon triple bonds are called ________.

What is the correct name for the compound, CH3CH2CH CHCH2CH CHCH3?

The general formula for an ether is ________.

Sugars are examples of what type of molecule?

In the oxidation of ethanol the intermediate formed is ________.

Which one of the following compounds is an isomer of CH3CH2CH2CH2OH?

Aromatic hydrocarbons ________.

The primary ingredient in vinegar is ________.

Which structure below represents a ketone?

Alkynes always contain a ________.

The double helix of DNA is stabilized mainly by ________.

Predict the product of the catalytic hydrogenation of 6-ethyl-3-decene.

is called a(n)________.

What is the name of the compound below?

What forces hold the strands of DNA together?

If each of the following represents an alkane, and a carbon atom is located at each vertex with the proper number of hydrogen atoms also bonded to it, which one is the most reactive?

How many chiral centers are there in CH3CHCHCH2CHBr2?

The correct name for the molecule CH3CH3 is ________.

Humans digest starch but not cellulose because of differences in the type of linkage between the glucose monomers of these substances.

Introduction: Matter and Measurement

Atoms, Molecules, and Ions

Stoichiometry: Calculations With Chemical Formulas and Equations

Aqueous Reactions and Solution Stoichiometry

Thermochemistry

Electronic Structure of Atoms

Periodic Properties of the Elements

Basic Concepts of Chemical Bonding

Molecular Geometry and Bonding Theories

Gases

Liquids and Intermolecular Forces

Solids and Modern Materials

Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acid-Base Equilibria

Additional Aspects of Aqueous Equilibria

Chemistry of the Environment

Chemical Thermodynamics

Electrochemistry

Nuclear Chemistry

Chemistry of the Nonmetals

Transition Metals and Coordination Chemistry

Filters

What is the correct name for the compound, CH₃CH₂CH CHCH₂CH CHCH₃?

Which one of the following compounds is an isomer of CH₃CH₂CH₂CH₂OH?

How many chiral centers are there in CH₃CHCHCH₂CHBr₂?

The correct name for the molecule CH₃CH₃ is ________.