Question 1

A mixture of nitric acid and concentrated sulfuric acid is used to convert benzene to nitrobenzene .The nitrating agent in this reaction is

Accepted Answer

A)  HNO3 
B)  NO2- 
C)  NO2+ 
D)  NO3 - 
A)  HNO3 
B)  NO2- 
C)  NO2+ 
D)  NO3 -

Question 2

True or false: Alkanes react with boiling sulfuric acid because the C-C and C-H bonds are easily attacked.

Accepted Answer

A) True 
 B)False

Question 3

When 2-methyl-1-butene reacts with HBr,the reaction occurs in two steps.What is the major product? (Hint: Intermediate carbocations are most stable when formed at tertiary carbons.)

Accepted Answer

2-bromo-2-

Question 4

Which atom of formaldehyde, H2CO,Is a Lewis acid site?

Accepted Answer

Question 5

What major product(s) is (are)Predicted from the following reaction?

Accepted Answer

A)  None, the ring is deactivated and no reaction occurs. 
B)  2,4-dibromonitrobenzene 
C)  3,4-dibromonitrobenzene 
D)  1,4-dibromobenzene 
E)  1,2,3-tribromonitrobenzene 
A)  None, the ring is deactivated and no reaction occurs. 
B)  2,4-dibromonitrobenzene 
C)  3,4-dibromonitrobenzene 
D)  1,4-dibromobenzene 
E)  1,2,3-tribromonitrobenzene

Question 6

How many structural isomers are possible for hexane?

Accepted Answer

A)  9 
B)  5 
C)  7 
D)  4 
E)  6 
A)  9 
B)  5 
C)  7 
D)  4 
E)  6

Question 7

The -OH group occurs in

Accepted Answer

A)  aldehydes and alcohols. 
B)  alcohols only. 
C)  alcohols, phenols, and carboxylic acids. 
D)  phenols and ketones. 
E)  ketones and carboxylic acids. 
A)  aldehydes and alcohols. 
B)  alcohols only. 
C)  alcohols, phenols, and carboxylic acids. 
D)  phenols and ketones. 
E)  ketones and carboxylic acids.

Question 8

Which of the following undergo nitration more slowly than benzene?

Accepted Answer

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

Question 9

Which of the following forms a meta-product upon nitration?

Accepted Answer

A)  Benzoic acid 
B)  Aaniline 
C)  Phenol 
D)  Chlorobenzene 
A)  Benzoic acid 
B)  Aaniline 
C)  Phenol 
D)  Chlorobenzene

Question 10

If 2-bromobutane reacts with OH- by an SN2 mechanism,the product is optically active and has the reverse chirality compared to the reactant.

Accepted Answer

A) True 
 B)False

Question 11

Which of the following have a trans configuration?

Accepted Answer

A)  1, 3, and 4 
B)  3 
C)  1, 2, and 3 
D)  1 and 3 
E)  1, 2, 3, and 4 
A)  1, 3, and 4 
B)  3 
C)  1, 2, and 3 
D)  1 and 3 
E)  1, 2, 3, and 4

Question 12

What reactants could be used to synthesize CH3CONH2?

Accepted Answer

Question 13

The structure of rubber, a polymer,
Is  
What is the formula of the monomer used to produce rubber?

Accepted Answer

A)  (CH3)2CCHCH3  
B)  CH3CCCH3  
C)  CH2CCCH2  
D)  CH2C(CH3)CHCH2  
E)  CH3CH(CH3)CH2CH3  
A)  (CH3)2CCHCH3  
B)  CH3CCCH3  
C)  CH2CCCH2  
D)  CH2C(CH3)CHCH2  
E)  CH3CH(CH3)CH2CH3

Question 14

What reactants would be used to synthesize the following compound?   
Choose from the following.

Accepted Answer

The answer of What reactants would be used to synthesize...

Question 15

The polymer that is formed from acrylonitrile is

Accepted Answer

A)  teflon. 
B)  orlon. 
C)  cucite. 
D)  polystyrene. 
E)  PVC. 
A)  teflon. 
B)  orlon. 
C)  cucite. 
D)  polystyrene. 
E)  PVC.

Question 16

There are two isomeric butanals that differ in the position of the carbonyl group.

Accepted Answer

A) True 
 B)False

Question 17

What major product(s) is (are) Predicted from the following reaction?

Accepted Answer

A)  ortho-dibromobenzene and para-dibromobenzene 
B)  ortho-dibromobenzene 
C)  ortho-, meta-, and para-dibromobenzene 
D)  meta-dibromobenzene 
E)  para-dibromobenzene 
A)  ortho-dibromobenzene and para-dibromobenzene 
B)  ortho-dibromobenzene 
C)  ortho-, meta-, and para-dibromobenzene 
D)  meta-dibromobenzene 
E)  para-dibromobenzene

Question 18

The compound 1-chloro-1-pentene

Accepted Answer

A)  can exist as cis and trans isomers. 
B)  has the formula C5H11Cl. 
C)  cannot exist as cis and trans isomers. 
D)  is an alkyne. 
E)  has 3 structural isomers. 
A)  can exist as cis and trans isomers. 
B)  has the formula C5H11Cl. 
C)  cannot exist as cis and trans isomers. 
D)  is an alkyne. 
E)  has 3 structural isomers.

Question 19

Which of the following would be attacked by a nucleophilic reagent?

Accepted Answer

A)  2, 3, and 5 
B)  1 and 4 
C)  3 and 5 
D)  2 and 5 
E)  3 only 
A)  2, 3, and 5 
B)  1 and 4 
C)  3 and 5 
D)  2 and 5 
E)  3 only

Question 20

Enantiomers have identical chemical properties,except when they react with other chiral compounds.

Accepted Answer

A) True 
 B)False

A mixture of nitric acid and concentrated sulfuric acid is used to convert benzene to nitrobenzene .The nitrating agent in this reaction is

True or false: Alkanes react with boiling sulfuric acid because the C-C and C-H bonds are easily attacked.

When 2-methyl-1-butene reacts with HBr,the reaction occurs in two steps.What is the major product? (Hint: Intermediate carbocations are most stable when formed at tertiary carbons.)

Which atom of formaldehyde, H₂CO,Is a Lewis acid site?

What major product(s) is (are)Predicted from the following reaction?

How many structural isomers are possible for hexane?

The -OH group occurs in

Which of the following undergo nitration more slowly than benzene?

Which of the following forms a meta-product upon nitration?

If 2-bromobutane reacts with OH^- by an S_N2 mechanism,the product is optically active and has the reverse chirality compared to the reactant.

Which of the following have a trans configuration?

What reactants could be used to synthesize CH₃CONH₂?

The structure of rubber, a polymer, Is What is the formula of the monomer used to produce rubber?

What reactants would be used to synthesize the following compound? Choose from the following.

The polymer that is formed from acrylonitrile is

There are two isomeric butanals that differ in the position of the carbonyl group.

What major product(s) is (are) Predicted from the following reaction?

The compound 1-chloro-1-pentene

Which of the following would be attacked by a nucleophilic reagent?

Enantiomers have identical chemical properties,except when they react with other chiral compounds.

Atoms

Molecules

States of Matter

Thermodynamics

Equilibrium

Reactions

Kinetics

The Main-Group Elements

The D-Block Elements

Nuclear Chemistry

Filters

Exam 11: Organic Chemistry

A mixture of nitric acid and concentrated sulfuric acid is used to convert benzene to nitrobenzene .The nitrating agent in this reaction is

True or false: Alkanes react with boiling sulfuric acid because the C-C and C-H bonds are easily attacked.

When 2-methyl-1-butene reacts with HBr,the reaction occurs in two steps.What is the major product? (Hint: Intermediate carbocations are most stable when formed at tertiary carbons.)

Which atom of formaldehyde, H2CO,Is a Lewis acid site?

What major product(s) is (are)Predicted from the following reaction?

How many structural isomers are possible for hexane?

The -OH group occurs in

Which of the following undergo nitration more slowly than benzene?

Which of the following forms a meta-product upon nitration?

If 2-bromobutane reacts with OH- by an SN2 mechanism,the product is optically active and has the reverse chirality compared to the reactant.

Which of the following have a trans configuration?

What reactants could be used to synthesize CH3CONH2?

The structure of rubber, a polymer, Is What is the formula of the monomer used to produce rubber?

What reactants would be used to synthesize the following compound? Choose from the following.

The polymer that is formed from acrylonitrile is

There are two isomeric butanals that differ in the position of the carbonyl group.

What major product(s) is (are) Predicted from the following reaction?

The compound 1-chloro-1-pentene

Which of the following would be attacked by a nucleophilic reagent?

Enantiomers have identical chemical properties,except when they react with other chiral compounds.

Atoms

Molecules

States of Matter

Thermodynamics

Equilibrium

Reactions

Kinetics

The Main-Group Elements

The D-Block Elements

Nuclear Chemistry

Filters

Which atom of formaldehyde, H₂CO,Is a Lewis acid site?

If 2-bromobutane reacts with OH^- by an S_N2 mechanism,the product is optically active and has the reverse chirality compared to the reactant.

What reactants could be used to synthesize CH₃CONH₂?