Question 1 How many possible trisubstituted derivatives C6H3X2Y can be obtained from the meta...

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Question 1 How many possible trisubstituted derivatives C 6 H 3 X 2 Y can be obtained from the meta disubstituted benzene C 6 H 4 X 2 ? (Ignore directive effects of the substituents X and assume that...

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Question 1

How many possible trisubstituted derivatives C₆H₃X₂Y can be obtained from the meta disubstituted benzene C₆H₄X₂? (Ignore directive effects of the substituents X and assume that all positions on the ring are accessible to the reagent Y⁺).

Answer

a.	one
b.	two
c.	three
d.	four

1 points
Question 2

m-Bromoaniline is:

Answer

a.	1
b.	2
c.	3
d.	4
e.	5

1 points
Question 3

Which reaction gives the compound shown as the major product?

Answer

a.	1
b.	2
c.	3
d.	4

1 points
Question 4

What is the IUPAC name of the compound shown?

Answer

a.	1-Benzyl-4-methyl-1-pentanol
b.	1-Benzyl-5-methyl-2-hexanol
c.	1-Benzyl-3-isopropyl-1-propanol
d.	5-Methyl-1-phenyl-2-hexanol
e.	2-Methyl-5-hydroxy-6-phenylhexane

1 points
Question 5

Which of the compounds shown below is aromatic according to Hückel's rule?

Answer

a.	A only
b.	B only
c.	C only
d.	A and B
e.	A and C

1 points
Question 6

Chlorination of nitrobenzene (C₆H₅NO₂) under conditions of electrophilic aromatic substitution occurs

Answer

a.	faster than chlorination of benzene and gives a mixture containing mostly o- and p-chloronitrobenzene.
b.	faster than chlorination of benzene and gives mostlym-chloronitrobenzene.
c.	slower than chlorination of benzene and gives a mixture containing mostly o- and p-chloronitrobenzene.
d.	slower than chlorination of benzene and gives mostly m-chloronitrobenzene.

1 points
Question 7

Which one of the following is not a resonance form of the others?

Answer

a.	1
b.	2
c.	3
d.	4
e.	5

1 points
Question 8

What is the correct structure of cyclohexylbenzene?

Answer

a.	1
b.	2
c.	3
d.	4

1 points
Question 9

In which series are the carbon-carbon bond lengths arranged in the correct order from shortest to longest?

Answer

a.	Benzene
b.	cyclohexane
c.	Cyclohexane
d.	ethylene
e.	ethylene

1 points
Question 10

All of the following substituents are deactivating; some more than others. Only one of the substituents, however, is a meta-directing group. Which one?

Answer

a.	-Cl
b.	-F
c.	-CH₂Cl
d.	-CHCl₂
e.	-CCl₃

1 points
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Answered Same Day Dec 21, 2021

David · Accepted Answer

Question 1 
1. How many possible trisubstituted derivatives C6H3X2Y can be obtained from the meta disubstituted benzene C6H4X2? (Ignore directive effects of the substituents X and assume that all positions on the ring are accessible to the reagent Y+).
Answer 
	
	a.
	one
	
	b.
	two
	
	c.
	three
	
	d.
	four
1 points 
Question 2 
1. m-Bromoaniline is: 
NH
2
Br
Answer 
	
	a.
	1
	
	b.
	2
	
	c.
	3
	
	d.
	4
	
	e.
	5
1 points 
Question 3 
1. Which reaction gives the compound shown as the major product? 
Answer 
	
	a.
	1
	
	b.
	2
	
	c.
	3
	
	d.
	4
1 points 
Question 4 
1.

Question 1 How many possible trisubstituted derivatives C 6 H 3 X 2 Y can be obtained from the meta disubstituted benzene C 6 H 4 X 2 ? (Ignore directive effects of the substituents X and assume that...

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