Question 1

Which of the following reactants can be used to produce propanamide?

Accepted Answer

A) 5 and 6 
B) 4 and 7 
C) 2,4,and 11 
D) 4 and 5 
E) 2,4,and 8 
A) 5 and 6 
B) 4 and 7 
C) 2,4,and 11 
D) 4 and 5 
E) 2,4,and 8

Question 2

How many hydrogen bonds are formed between T and A?

Accepted Answer

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

Question 3

The following polymer is called

Accepted Answer

A) polyester. 
B) dacron. 
C) teflon. 
D) kevlar. 
E) nylon-66. 
A) polyester. 
B) dacron. 
C) teflon. 
D) kevlar. 
E) nylon-66.

Question 4

Esters can be produced by a condensation reaction between acid halides and alcohols.If the acid halide CH3COCl reacts with ethanol,which of the following is eliminated?

Accepted Answer

A) HCl 
B) H2O 
C) OH- 
D) H3O+ 
A) HCl 
B) H2O 
C) OH- 
D) H3O+

Question 5

The typical amino acid,NH2CHRCOOH,has pKa1 and pKa2 of 2.4 and 9.8,respectively.What is(are)the major species in an aqueous solution whose pH is 10?

Accepted Answer

<sup>+</sup>NH<sub>3

Question 6

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 7

What reactants could be used to synthesize CH3CONH2?

Accepted Answer

Question 8

The following polymer is called

Accepted Answer

A) teflon. 
B) PVC. 
C) polypropylene. 
D) polyethylene. 
E) polystyrene. 
A) teflon. 
B) PVC. 
C) polypropylene. 
D) polyethylene. 
E) polystyrene.

Question 9

Which of the following is a secondary alcohol?

Accepted Answer

A) CH3CH2OH 
B) C6H5CH2OH 
C) C(CH3)3OH 
D) CH3(CH2)3OH 
E) CH(CH3)2OH 
A) CH3CH2OH 
B) C6H5CH2OH 
C) C(CH3)3OH 
D) CH3(CH2)3OH 
E) CH(CH3)2OH

Question 10

Which of the following produces a silver mirror with Tollens reagent?

Accepted Answer

A) CH3COOH 
B) CH3C(O)OCH3  
C) CH3COCH3  
D) CH3OCH3  
E) CH3CHO 
A) CH3COOH 
B) CH3C(O)OCH3  
C) CH3COCH3  
D) CH3OCH3  
E) CH3CHO

Question 11

What is the product of the following reaction?

Accepted Answer

The answer of What is the product of the following...

Question 12

Where is the electrophilic site in the compound 2-bromo-2-methylbutane?

Accepted Answer

The carbon

Question 13

When aldehydes react with Tollens reagent,

Accepted Answer

A) a red precipitate forms. 
B) silver ions are produced. 
C) a ketone is produced. 
D) the aldehyde reduces silver ions. 
E) an alcohol is produced. 
A) a red precipitate forms. 
B) silver ions are produced. 
C) a ketone is produced. 
D) the aldehyde reduces silver ions. 
E) an alcohol is produced.

Question 14

If the base sequence along a portion of one strand of a double helix is CTACACG,the corresponding sequence on the other strand is

Accepted Answer

A) GATGTGC. 
B) CUACACG. 
C) TCGTGTC. 
D) CTUCUCG. 
E) CTACACG. 
A) GATGTGC. 
B) CUACACG. 
C) TCGTGTC. 
D) CTUCUCG. 
E) CTACACG.

Question 15

All the following produce a silver mirror with Tollens reagent except

Accepted Answer

A) HCHO. 
B) CH3CH2CH(CHO)CH3.  
C) CH3CH2COCH3.  
D) CH3(CH2)3CHO. 
E) CH3CH2CHO. 
A) HCHO. 
B) CH3CH2CH(CHO)CH3.  
C) CH3CH2COCH3.  
D) CH3(CH2)3CHO. 
E) CH3CH2CHO.

Which of the following reactants can be used to produce propanamide?

How many hydrogen bonds are formed between T and A?

The following polymer is called

Esters can be produced by a condensation reaction between acid halides and alcohols.If the acid halide CH₃COCl reacts with ethanol,which of the following is eliminated?

The typical amino acid,NH₂CHRCOOH,has pK_a1 and pK_a2 of 2.4 and 9.8,respectively.What is(are)the major species in an aqueous solution whose pH is 10?

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

What reactants could be used to synthesize CH₃CONH₂?

The following polymer is called

Which of the following is a secondary alcohol?

Which of the following produces a silver mirror with Tollens reagent?

What is the product of the following reaction?

Where is the electrophilic site in the compound 2-bromo-2-methylbutane?

When aldehydes react with Tollens reagent,

If the base sequence along a portion of one strand of a double helix is CTACACG,the corresponding sequence on the other strand is

All the following produce a silver mirror with Tollens reagent except

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Exam 20: Organic Chemistry II

Which of the following reactants can be used to produce propanamide?

How many hydrogen bonds are formed between T and A?

The following polymer is called

Esters can be produced by a condensation reaction between acid halides and alcohols.If the acid halide CH3COCl reacts with ethanol,which of the following is eliminated?

The typical amino acid,NH2CHRCOOH,has pKa1 and pKa2 of 2.4 and 9.8,respectively.What is(are)the major species in an aqueous solution whose pH is 10?

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

What reactants could be used to synthesize CH3CONH2?

The following polymer is called

Which of the following is a secondary alcohol?

Which of the following produces a silver mirror with Tollens reagent?

What is the product of the following reaction?

Where is the electrophilic site in the compound 2-bromo-2-methylbutane?

When aldehydes react with Tollens reagent,

If the base sequence along a portion of one strand of a double helix is CTACACG,the corresponding sequence on the other strand is

All the following produce a silver mirror with Tollens reagent except

The Quantum World

Quantum Mechanics in Action: Atoms

Chemical Bonds

Molecular Shape and Structure

The Properties of Gases

Liquids and Solids

Inorganic Materials

Thermodynamics: The First Law

Thermodynamics: The Second and Third Laws

Physical Equilibria

Chemical Equilibria

Acids and Bases

Aqueous Equilibria

Electrochemistry

Chemical Kinetics

The Elements: the Main Group Elements

The Elements: The D Block

Nuclear Chemistry

Organic Chemistry I

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Esters can be produced by a condensation reaction between acid halides and alcohols.If the acid halide CH₃COCl reacts with ethanol,which of the following is eliminated?

The typical amino acid,NH₂CHRCOOH,has pK_a1 and pK_a2 of 2.4 and 9.8,respectively.What is(are)the major species in an aqueous solution whose pH is 10?

What reactants could be used to synthesize CH₃CONH₂?