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Author Question: Which of the following objects is chiral? A) egg B) pencil C) cross country skis D) ... (Read 71 times)

D2AR0N

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Which of the following objects is chiral?
  A)
  egg
  B)
  pencil
  C)
  cross country skis
  D)
  paperclip
  E)
  shoes

Question 2

The polycyclic aromatic hydrocarbon benzoapyrene is a known carcinogen found in soot and tobacco smoke. What is its structure?
  A)
   
 
  D)
   
 
  B)
   
 
  E)
   
 
  C)
   
 

Question 3

The number of possible mononitration products of anthracene is:
   
   
  A)
  1
  B)
  2
  C)
  3
  D)
  4
  E)
  5

Question 4

A common polycyclic aromatic hydrocarbon is named naphthalene. What is the structure of naphthalene?
  A)
   
 
  D)
   
 
  B)
   
 
  E)
   
 
  C)
   
 

Question 5

Which is the best reaction sequence to synthesize p-bromobenzenesulfonic acid from benzene?
 
   
  A)
  1) Br2, AlBr3, 2) H2SO4, SO3
  B)
  1) H2SO4, SO3, 2) Br2, AlBr3
  C)
  1) CH3Cl, AlCl3, 2) Br2, AlBr3
  D)
  1) Br2, AlBr3, 2) CH3COCl, AlCl3
  E)
  1) HBr, ethane, 2) H2SO4, SO3

Question 6

Which is the best sequence of reagents to use in synthesizing 2-chloro-4-nitrotoluene from benzene:
  A)
  Cl2, FeCl3; then CH3Cl, AlCl3; then HNO3, H2SO4
  B)
  CH3Cl, AlCl3; then Cl2, FeCl3; then HNO3, H2SO4
  C)
  CH3Cl, AlCl3; then HNO3, H2SO4; then Cl2, FeCl3
  D)
  SO3, H2SO4; then HNO3, H2SO4; then Cl2, FeCl3
  E)
  HNO3, H2SO4; then Cl2, FeCl3; then CH3Cl, AlCl3



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lou

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Answer to Question 1

e

Answer to Question 2

e

Answer to Question 3

c

Answer to Question 4

a

Answer to Question 5

a

Answer to Question 6

c




lou

  • Sr. Member
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