Question 1

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

Accepted Answer

-(CO-C₆H<...

Question 2

Which of the following polymers are condensation polymers?

Accepted Answer

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

Question 3

Fill in the missing compounds or reagents in the following reaction scheme.
C6H5CHCH2 + ______ $\rarr$C6H5CH(Br)CH3 + CH3CH2O-Na+ $\rarr$________

Accepted Answer

HBr and C₆

Question 4

How many isomeric dichloromethylbenzenes exist?

Accepted Answer

A)   4
B)   5
C)   6
D)   7E) All of the above
F) B) and C)

Question 5

Which of the following has the highest boiling point?

Accepted Answer

A)   C3H8 
B)   CH3(CH2) 7CH3 
C)   CH3(CH2) 3CH3 
D)   CH3(CH2) 4CH3 
E)   CH3(CH2) 5CH3 F) A) and E)
G) A) and D)

Question 6

When 2-methyl-1-butene reacts with HBr,what are the two products formed?

Accepted Answer

2-bromo-2-methylbuta...

Question 7

The compound 3-bromo-3-ethylpentane likely undergoes nucleophilic substitution by an SN1 reaction.

Accepted Answer

A) True 
 B)False

Question 8

Name the compound (CH3)2CHCCCH3.

Accepted Answer

Question 9

Consider the molecule below .Which of the following statements is correct regarding this molecule?

Accepted Answer

A)   The molecule in achiral.
B)   The molecule is chiral.
C)   The molecule has geometric isomers.
D)   The molecule exists as two stereoisomers.E) A) and B)
F) A) and D)

Question 10

Name the compound C(CH3) 4.

Accepted Answer

A)   2-methylbutane
B)   pentane
C)   2,2-dimethylpropane
D)   Isopropylmethane
E)   IsobutylmethaneF) A) and E)
G) None of the above

Question 11

How many products are predicted for the reaction below?

Accepted Answer

A)   1
B)   2
C)   3
D)   4
E)   No reaction occurs.F) C) and D)
G) A) and B)

Question 12

Name the following compound.

Accepted Answer

The answer of Name the following compound. ...

Question 13

With which of the following do alkanes react?

Accepted Answer

A)   Boiling nitric acid
B)   The strong oxidizing agent KMnO4
C)   Boiling aqueous sodium hydroxide to give alcohols
D)   Concentrated sulfuric acid
E)   Oxygen to give carbon dioxide and waterF) A) and D)
G) All of the above

Question 14

When aldehydes react with Tollens reagent,

Accepted Answer

A)   a red precipitate forms.
B)   a ketone is produced.
C)   silver ions are produced.
D)   an alcohol is produced.
E)   a carboxylic acid is produced.F) A) and B)
G) B) and D)

Question 15

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 E)

Question 16

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 5
E)   1 and 4 onlyF) A) and E)
G) B) and E)

Question 17

All the following polymers are produced by addition polymerization except

Accepted Answer

A)   polyethylene.
B)   Dacron.
C)   PVC.
D)   polypropylene.
E)   Teflon.F) C) and D)
G) A) and E)

Question 18

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

Accepted Answer

A)   1,4-dinitrobenzene
B)   1,2-, 1,3-, and 1,4-dinitrobenzene
C)   1,3-dinitrobenzene
D)   1,2-dinitrobenzene and 1,4-dinitrobenzene
E)   1,2-dinitrobenzeneF) A) and B)
G) B) and E)

Question 19

If 2-bromobutane reacts with OH- by an SN1 mechanism,the product is optically active and has the reverse chirality compared to the reactant.

Accepted Answer

A) True 
 B)False

Question 20

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

Accepted Answer

Exam 11: Organic Chemistry

The compound 3-bromo-3-ethylpentane likely undergoes nucleophilic substitution by an SN1 reaction.

Correct AnswerverifiedShow Answer

Name the following compound.

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How many isomeric dichloromethylbenzenes exist?

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All the following polymers are produced by addition polymerization except

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Fill in the missing compounds or reagents in the following reaction scheme. C6H5CHCH2 + ______ →\rarr→ C6H5CH(Br)CH3 + CH3CH2O-Na+ →\rarr→ ________

Correct AnswerverifiedHBr and C6View AnswerShow Answer

Which of the following has the highest boiling point?

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When 2-methyl-1-butene reacts with HBr,what are the two products formed?

Correct Answerverified2-bromo-2-methylbuta...View AnswerShow Answer

How many products are predicted for the reaction below?

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With which of the following do alkanes react?

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

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

Correct Answerverified-(CO-C6H<...View AnswerShow Answer

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

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Name the compound C(CH3) 4.

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

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When aldehydes react with Tollens reagent,

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Which of the following is a tertiary alcohol?

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Which of the following polymers are condensation polymers?

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Consider the molecule below .Which of the following statements is correct regarding this molecule?

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Name the compound (CH3)2CHCCCH3.

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If 2-bromobutane reacts with OH- by an SN1 mechanism,the product is optically active and has the reverse chirality compared to the reactant.

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The compound 3-bromo-3-ethylpentane likely undergoes nucleophilic substitution by an S_N1 reaction.

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Fill in the missing compounds or reagents in the following reaction scheme. C₆H₅CHCH₂ + $\rarr$ C₆H₅CH(Br)CH₃ + CH₃CH₂O^-Na⁺ $\rarr$ __

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HBr and C_{6View Answer}

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2-bromo-2-methylbuta...
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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-C₆H<...
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Name the compound C(CH₃) ₄.

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

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Name the compound (CH₃)₂CHCCCH₃.

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If 2-bromobutane reacts with OH^- by an S_N1 mechanism,the product is optically active and has the reverse chirality compared to the reactant.

Correct Answer
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