Question 1

Which compound listed below is a structural isomer of CH3CH2COOH and exhibits optical isomerism?

Accepted Answer

A)   CH3COOCH3
B)   CH3COCH2OH
C)   HOCH=CHOCH3
D)   CH3CH(OH) CHOE) None of the above
F) A) and B)

Question 2

Phosphorus is an essential mineral element. It is an important atom in which one of the following?

Accepted Answer

A)   Amino acids
B)   Proteins
C)   Polyethylene
D)   Nylon
E)   DNAF) A) and C)
G) B) and C)

Question 3

Which organic compound did Friedrich Wöhler prepare to disprove that only nature could produce organic compounds?

Accepted Answer

A)   Acetic acid
B)   Ethanol
C)   Urea
D)   Methylamine
E)   Ascorbic acidF) A) and B)
G) A) and C)

Question 4

What name is given to a compound containing a -NH2 group?

Accepted Answer

A)   Aldehyde
B)   Amine
C)   Amide
D)   Carboxylic acid
E)   EsterF) B) and E)
G) A) and E)

Question 5

Which compound, if any, is optically active?

Accepted Answer

A)   
B)   
C)   
D)   
E)   None of these structures is optically active.F) C) and D)
G) A) and B)

Question 6

Which name is inconsistent with IUPAC nomenclature rules?

Accepted Answer

A)   4,5-dimethyloctane
B)   2,3-dimethyl-4-propyldecane
C)   3,4-dimethyl-4-propyloctane
D)   3,3,5-triethyl-3-methylheptane
E)   2-ethyl-4-methylhexaneF) B) and C)
G) A) and E)

Question 7

Describe how an electrophile and a nucleophile interact.

Accepted Answer

The negatively charged nucleop...

Question 8

Which atom in the following molecule is most reactive to nucleophiles?

Accepted Answer

A)   1
B)   2
C)   3
D)   4
E)   5F) All of the above
G) B) and C)

Question 9

Which is the correct representation for the reaction of gaseous trimethylamine, (CH3) 3N, with gaseous hydrogen chloride (HCl) ?

Accepted Answer

A)   3) 3N, with gaseous hydrogen chloride (HCl) ? 
A)     
B)     
C)     
D)     
E)    " class="answers-bank-image d-inline" rel="preload" >
B)   3) 3N, with gaseous hydrogen chloride (HCl) ? 
A)     
B)     
C)     
D)     
E)    " class="answers-bank-image d-inline" rel="preload" >
C)   3) 3N, with gaseous hydrogen chloride (HCl) ? 
A)     
B)     
C)     
D)     
E)    " class="answers-bank-image d-inline" rel="preload" >
D)   3) 3N, with gaseous hydrogen chloride (HCl) ? 
A)     
B)     
C)     
D)     
E)    " class="answers-bank-image d-inline" rel="preload" >
E)   3) 3N, with gaseous hydrogen chloride (HCl) ? 
A)     
B)     
C)     
D)     
E)    " class="answers-bank-image d-inline" rel="preload" >F) All of the above
G) A) and C)

Question 10

A peptide bond (also called an amide bond)  joins two amino acids together. What atoms are linked by this bond?

Accepted Answer

A)   C - O
B)   C - H
C)   C - N
D)   N - S
E)   S - CF) A) and E)
G) A) and C)

Question 11

"Wood alcohol" is the common name for

Accepted Answer

A)   methanol.
B)   ethanol.
C)   propyl alcohol.
D)   ethylene.
E)   acetylene.F) None of the above
G) B) and E)

Question 12

The reaction of an alcohol and a carboxylic acid yields

Accepted Answer

A)   a hydrocarbon.
B)   an ester.
C)   an ether.
D)   an aldehyde.
E)   a ketone.F) A) and C)
G) A) and B)

Question 13

Which is the correct name for the molecule depicted below?

Accepted Answer

A)   3-ethyl-2,3-dimethyl-1-propanol
B)   2,3,4-trimethyl-1-butanol
C)   2,3-dimethyl-1-pentanol
D)   3,4-dimethyl-5-pentanol
E)   2,3-dimethyl-1-pentanalF) A) and D)
G) A) and E)

Question 14

Which is the correct name for the molecule depicted below?

Accepted Answer

A)   1,2-diethyl-1-methyl-3-propyl-4-isobutylhexane
B)   1,6,6-trimethyl-1,2,4-triethyl-3-propylhexane
C)   1,1,6-trimethyl-3,5,6-triethyl-4-propylhexane
D)   4,6-diethyl-2,7-dimethyl-5-propylnonane
E)   3,5-diethyl-1,1,6-trimethyl-4-propyloctaneF) A) and E)
G) B) and E)

Question 15

What name is given to the -NR2 group?

Accepted Answer

A)   3º amino group
B)   Carbonyl group
C)   Amide group
D)   2º amino group
E)   Nitride groupF) A) and E)
G) B) and C)

Question 16

What is the name of the following compound?

Accepted Answer

A)   Pentanal
B)   2-Methylbutanoic acid
C)   2-Ethylbutanal
D)   2-Ethylbutanoic acid
E)   3-MethylpentanalF) A) and B)
G) A) and C)

Question 17

Which has the IUPAC name of 1-chloro-3-fluoro-2-methylbutane?

Accepted Answer

A)   
B)   
C)   
D)   
E)   F) A) and B)
G) A) and E)

Question 18

Which is the correct name for the molecule depicted below?

Accepted Answer

A)   2,3-dibromopentane
B)   1,2-dibromopentane
C)   2,3-dibromopropane
D)   1,2-propane dibromide
E)   1,2-dibromopropaneF) A) and C)
G) D) and E)

Question 19

The monomer used to prepare polyvinyl chloride (PVC) is CHCl=CHCl.

Accepted Answer

A) True 
 B)False

Question 20

Testosterone is a hormone associated with masculine characteristics. Identify the functional group circled.

Accepted Answer

A)   Aldehyde
B)   Ketone
C)   Alcohol
D)   Ester
E)   CarboxylF) A) and C)
G) B) and E)

Exam 23: Metallurgy and the Chemistry of Metals

Describe how an electrophile and a nucleophile interact.

Correct AnswerverifiedThe negatively charged nucleop...View AnswerShow Answer

Which is the correct name for the molecule depicted below?

Correct AnswerverifiedShow Answer

Phosphorus is an essential mineral element. It is an important atom in which one of the following?

Correct AnswerverifiedShow Answer

Which atom in the following molecule is most reactive to nucleophiles?

Correct AnswerverifiedShow Answer

Which is the correct representation for the reaction of gaseous trimethylamine, (CH3) 3N, with gaseous hydrogen chloride (HCl) ?

Correct AnswerverifiedShow Answer

Which compound, if any, is optically active?

Correct AnswerverifiedShow Answer

The monomer used to prepare polyvinyl chloride (PVC) is CHCl=CHCl.

Correct AnswerverifiedShow Answer

Which compound listed below is a structural isomer of CH3CH2COOH and exhibits optical isomerism?

Correct AnswerverifiedShow Answer

What name is given to a compound containing a -NH2 group?

Correct AnswerverifiedShow Answer

Which is the correct name for the molecule depicted below?

Correct AnswerverifiedShow Answer

Which is the correct name for the molecule depicted below?

Correct AnswerverifiedShow Answer

What name is given to the -NR2 group?

Correct AnswerverifiedShow Answer

What is the name of the following compound?

Correct AnswerverifiedShow Answer

Testosterone is a hormone associated with masculine characteristics. Identify the functional group circled.

Correct AnswerverifiedShow Answer

Which organic compound did Friedrich Wöhler prepare to disprove that only nature could produce organic compounds?

Correct AnswerverifiedShow Answer

Which name is inconsistent with IUPAC nomenclature rules?

Correct AnswerverifiedShow Answer

A peptide bond (also called an amide bond) joins two amino acids together. What atoms are linked by this bond?

Correct AnswerverifiedShow Answer

"Wood alcohol" is the common name for

Correct AnswerverifiedShow Answer

The reaction of an alcohol and a carboxylic acid yields

Correct AnswerverifiedShow Answer

Which has the IUPAC name of 1-chloro-3-fluoro-2-methylbutane?

Correct AnswerverifiedShow Answer

Correct Answer
verified
The negatively charged nucleop...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Which is the correct representation for the reaction of gaseous trimethylamine, (CH₃) ₃N, with gaseous hydrogen chloride (HCl) ?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Which compound listed below is a structural isomer of CH₃CH₂COOH and exhibits optical isomerism?

Correct Answer
verified

What name is given to a compound containing a -NH₂ group?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

What name is given to the -NR² group?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified