Question 1

Which of the compounds below is (are)chiral?

Accepted Answer

B

Question 2

Which of the following pairs react?

Accepted Answer

A)  CH4(g) and KMnO4(aq) 
B)  CH4(g) and NaOH(aq) 
C)  CH4(g) and Cl2(g) 
D)  CH4(g) and HNO3(l) 
E)  CH4(g) and H2SO4(l) F) C) and D)
G) All of the above

Question 3

Which of the following undergoes electrophilic reactions?

Accepted Answer

A)  ethanol
B)  butane
C)  2-propene
D)  chloroethaneE) None of the above
F) C) and D)

Question 4

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) B) and E)
G) C) and E)

Question 5

The product of the reaction of 2-butene with Cl2 is

Accepted Answer

A)  3,3-dichlorobutane.
B)  2,3-dichlorobutane.
C)  butane.
D)  2-chlorobutane.
E)  2,2-dichlorobutane.F) A) and D)
G) B) and C)

Question 6

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E) C) and D)
F) A) and B)

Question 7

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

Accepted Answer

A)  1-chloro-1-phenylethane
B)  meta-chloroethylbenzene
C)  ortho- and para-chloroethylbenzene
D)  ortho-chloroethylbenzene
E)  para-chloroethylbenzeneF) D) and E)
G) B) and C)

Question 8

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-tribromonitrobenzeneF) B) and D)
G) A) and D)

Question 9

Name the compound CH3CH=CHCH=CH2.

Accepted Answer

Question 10

Why do alkanes not react with boiling nitric acid?

Accepted Answer

Bebse the ...

Question 11

Name the compound CH2=CHC(CH3)CH(CH3)2.

Accepted Answer

3,4-dimeth...

Question 12

What is the missing compound in the reaction below?
ethanol,70F1F1F1S1F1F1F10C
CH3CH2CHBrCH3 +____ F1F1F1S1F1F1F10 CH3CH=CHCH3 + BrF1F1F1S1F1F1F10 + CH3CH2OH

Accepted Answer

CH₃CH₂OF1F1F...

Question 13

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 C)
F) A) and B)

Question 14

Heptane,with the formula,C7H16,can have how many isomeric structures?

Accepted Answer

A)  4
B)  5
C)  6
D)  7
E)  9F) A) and C)
G) A) and D)

Question 15

How many structural isomers are possible for hexane?

Accepted Answer

A)  9
B)  5
C)  7
D)  4
E)  6F) A) and E)
G) C) and D)

Question 16

Which of the following is optically active?

Accepted Answer

A)  CH3CHClBr
B)  (CH3) 2C(NH2) COOH
C)  CH3CH2CH(NH2) COOH
D)  NH2CH2COOH
E)  Both A and C are optically active.F) C) and D)
G) B) and C) E

Question 17

A dichlorobenzene reacts with HNO3/H2SO4 and produces three mononitrated products.Identify the initial dichlorobenzene.

Accepted Answer

Question 18

Which of the following compounds has a chiral center?

Accepted Answer

A)  CH3CH2CH(NH2) COOH
B)  (CH3)  2C(NH2) COOH
C)  CH3CHCH(Cl) 
D)  NH2CH2COOH
E)  C(CH3) 4 F) A) and B)
G) B) and E)

Question 19

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

Accepted Answer

A)  ortho-nitroaniline and para-nitroaniline
B)  para-nitroaniline
C)  meta-nitroaniline
D)  ortho-, meta-, and para-nitroaniline
E)  ortho-nitroanilineF) B) and D)
G) C) and D)

Question 20

Consider the reaction of ethene with bromine water to produce 1,2-dibromoethane.Which of the following statements is correct regarding this reaction?

Accepted Answer

A)  This reaction is a nucleophilic reaction.
B)  This reaction is a substitution reaction.
C)  A negatively charged intermediate is involved in this reaction.
D)  A cyclic bromonium ion is an intermediate in this reaction.E) A) and B)
F) None of the above D

Exam 19: Organic Chemistry I

Which of the compounds below is (are)chiral?

Correct AnswerverifiedB

Which of the following pairs react?

Correct AnswerverifiedShow Answer

Which of the following undergoes electrophilic reactions?

Correct AnswerverifiedShow Answer

Which of the following has the highest boiling point?

Correct AnswerverifiedShow Answer

The product of the reaction of 2-butene with Cl2 is

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Name the compound CH3CH=CHCH=CH2.

Correct AnswerverifiedShow Answer

Why do alkanes not react with boiling nitric acid?

Correct AnswerverifiedBebse the ...View AnswerShow Answer

Name the compound CH2=CHC(CH3)CH(CH3)2.

Correct Answerverified3,4-dimeth...View AnswerShow Answer

What is the missing compound in the reaction below? ethanol,70C CH3CH2CHBrCH3 +____  CH3CH=CHCH3 + Br + CH3CH2OH

Correct AnswerverifiedCH3CH2OF1F1F...View AnswerShow Answer

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

Correct AnswerverifiedShow Answer

Heptane,with the formula,C7H16,can have how many isomeric structures?

Correct AnswerverifiedShow Answer

How many structural isomers are possible for hexane?

Correct AnswerverifiedShow Answer

Which of the following is optically active?

Correct AnswerverifiedE

A dichlorobenzene reacts with HNO3/H2SO4 and produces three mononitrated products.Identify the initial dichlorobenzene.

Correct AnswerverifiedShow Answer

Which of the following compounds has a chiral center?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Consider the reaction of ethene with bromine water to produce 1,2-dibromoethane.Which of the following statements is correct regarding this reaction?

Correct AnswerverifiedD

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B

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The product of the reaction of 2-butene with Cl₂ is

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Name the compound CH₃CH=CHCH=CH₂.

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Bebse the ...
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Name the compound CH₂=CHC(CH₃)CH(CH₃)₂.

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3,4-dimeth...
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What is the missing compound in the reaction below? ethanol,70C CH₃CH₂CHBrCH₃ +____  CH₃CH=CHCH₃ + Br^ + CH₃CH₂OH

Correct Answer
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CH₃CH₂OF1F1F...
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Heptane,with the formula,C₇H₁₆,can have how many isomeric structures?

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E

A dichlorobenzene reacts with HNO₃/H₂SO₄ and produces three mononitrated products.Identify the initial dichlorobenzene.

Correct Answer
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D