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Question
Which of the following are aromatic?
Which of the following are aromatic?
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Solution
The correct option is D
Let's look for cyclicity first.
This eliminates
Now looking for conjugation.
This eliminates
Now, we need to check for Huckel's rule.
Number of pi electrons = 6 = 4(1) + 2
This follows Huckel's rule.
Number of pi electrons = 6 = 4(1) + 2
This follows Huckel's rule.
Let's look for cyclicity first.
This eliminates
Now looking for conjugation.
This eliminates
Now, we need to check for Huckel's rule.
Number of pi electrons = 6 = 4(1) + 2
This follows Huckel's rule.
Number of pi electrons = 6 = 4(1) + 2
This follows Huckel's rule.
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