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 8F) None of the above
G) B) and E)

Question 2

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 2.5?

Accepted Answer

⁺NH₃CHRCOOH ...

Question 3

When terephthalic acid ethylene glycol reacts to form the polyester Dacron,the first reaction product has

Accepted Answer

A)  a free carboxyl and a free hydroxyl group.
B)  2 free carboxyl groups.
C)  2 free hydroxyl groups
D)  2 free ester groups.
E)  a free ester group and a free hydroxyl group.F) C) and D)
G) C) and E)

Question 4

Which of the following is a tertiary alcohol?

Accepted Answer

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

Question 5

Name the compound CH3COO(CH2) 4CH3.

Accepted Answer

A)  Methyl pentanoate
B)  Hexanoic acid
C)  2-hexanone
D)  Pentyl acetate
E)  Butyl acetateF) A) and B)
G) A) and E)

Question 6

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

Accepted Answer

A)  1 and 6
B)  1 and 3
C)  4 and 7
D)  8 and9
E)  6 and 11F) B) and E)
G) A) and D)

Question 7

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

⁺NH₃CHRCOO^F1F1...

Question 8

Which atom of formaldehyde,H2CO,is susceptible to attack by a nucleophilic reagent?

Accepted Answer

Question 9

Fill in the missing compound in the following reaction.
CH3CH2Br + __________ F1F1F1S1F1F1F10 CH3CH2CN + NaI

Accepted Answer

Question 10

Predict the product(s) of the reaction of acetic acid with methylamine at 200oC.

Accepted Answer

A)  CH3COOand CH3NH3+
B)  No reaction occurs.
C)  CH3C(O) OCH3
D)  CH3CONHCH3 
E)  CH3CONH2 F) A) and D)
G) A) and C)

Question 11

The primary structure of a peptide is  This peptide is

Accepted Answer

A)  Tyr-Asn-Cys-Phe.
B)  Tyr-Glu-Cys-Phe.
C)  Phe-Asp-Cys-Tyr.
D)  Phe-Glu-Met-Tyr.
E)  Tyr-Asp-Met-Phe.F) C) and E)
G) B) and E)

Question 12

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

Question 13

The ester CH3COO(CH2) 4CH3,which is responsible for the odor of bananas,can be prepared from

Accepted Answer

A)  CH3CH2OH and CH3(CH2) 3COOH.
B)  CH3CHO and CH3(CH2) 3CH2OH.
C)  CH3COOH and CH3(CH2) 3CH2OH.
D)  CH3CHO and CH3(CH2) 3COOH.
E)  CH3COOH and CH3(CH2) 3CHO.F) B) and E)
G) A) and E)

Question 14

Ethers are less volatile than alcohols of the same molar mass.True or false?

Accepted Answer

A) True 
 B)False

Question 15

Which of the following would be attacked by an electrophilic reagent?

Accepted Answer

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

Question 16

Kevlar is produced from HOOC-C6H4-COOH and H2N-C6H4-NH2.Write the formula for Kevlar.

Accepted Answer

<font face="symbol"></font>(CO-...

Question 17

How many secondary alcohols are there with the formula C4H9OH?

Accepted Answer

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

Question 18

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 19

What is the product of the reaction
CH3CH(NH2)CH3 + CH3CH2C(O)OCH3 F1F1F1S1F1F1F10

Accepted Answer

Question 20

The structure of rubber,a polymer,is 3) 2CCHCH3  B) CH3CCCH3  C) CH2CCCH2  D) CH2C(CH3) CHCH2  E) CH3CH(CH3) CH2CH3 " class="answers-bank-image d-inline" rel="preload" > 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 F) D) and E)
G) All of the above

Exam 20: Organic Chemistry II

Which of the following would be attacked by an electrophilic reagent?

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

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Predict the product(s) of the reaction of acetic acid with methylamine at 200oC.

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

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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?

Correct Answerverified+NH3CHRCOOF1F1...View AnswerShow Answer

The ester CH3COO(CH2) 4CH3,which is responsible for the odor of bananas,can be prepared from

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Ethers are less volatile than alcohols of the same molar mass.True or false?

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Name the compound CH3COO(CH2) 4CH3.

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How many secondary alcohols are there with the formula C4H9OH?

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

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Kevlar is produced from HOOC-C6H4-COOH and H2N-C6H4-NH2.Write the formula for Kevlar.

Correct Answerverified(CO-...View AnswerShow Answer

Which atom of formaldehyde,H2CO,is susceptible to attack by a nucleophilic reagent?

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What is the product of the reaction CH3CH(NH2)CH3 + CH3CH2C(O)OCH3 

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When terephthalic acid ethylene glycol reacts to form the polyester Dacron,the first reaction product has

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Fill in the missing compound in the following reaction. CH3CH2Br + __________  CH3CH2CN + NaI

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All the following produce a silver mirror with Tollens reagent except

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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 2.5?

Correct Answerverified+NH3CHRCOOH ...View AnswerShow Answer

The primary structure of a peptide is This peptide is

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Which of the following is a tertiary alcohol?

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

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Predict the product(s) of the reaction of acetic acid with methylamine at 200^oC.

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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?

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⁺NH₃CHRCOO^F1F1...
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The ester CH₃COO(CH₂) ₄CH₃,which is responsible for the odor of bananas,can be prepared from

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Name the compound CH₃COO(CH₂) ₄CH₃.

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How many secondary alcohols are there with the formula C₄H₉OH?

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Kevlar is produced from HOOC-C₆H₄-COOH and H₂N-C₆H₄-NH₂.Write the formula for Kevlar.

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(CO-...
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Which atom of formaldehyde,H₂CO,is susceptible to attack by a nucleophilic reagent?

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What is the product of the reaction CH₃CH(NH₂)CH₃ + CH₃CH₂C(O)OCH₃ 

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Fill in the missing compound in the following reaction. CH₃CH₂Br + __________  CH₃CH₂CN + NaI

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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 2.5?

Correct Answer
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⁺NH₃CHRCOOH ...
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