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Which one of the following ion is aromatic?

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Important Questions on Some Basic Principles of Organic Chemistry

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Chemistry>Organic Chemistry>Some Basic Principles of Organic Chemistry>Aromaticity
Among the following.

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the antiaromatic compounds are
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Chemistry>Organic Chemistry>Some Basic Principles of Organic Chemistry>Aromaticity
Which among the following is the strongest acid?
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Chemistry>Organic Chemistry>Some Basic Principles of Organic Chemistry>Aromaticity

Which of the following structures are aromatic in nature?

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Chemistry>Organic Chemistry>Some Basic Principles of Organic Chemistry>Aromaticity

With respect to the compounds I-V choose the correct statement(s).

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Chemistry>Organic Chemistry>Some Basic Principles of Organic Chemistry>Aromaticity
Which of the following has highest knocking effect in IC engine?
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Chemistry>Organic Chemistry>Some Basic Principles of Organic Chemistry>Aromaticity

Which compound amongst the following is not an aromatic compound?

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Chemistry>Organic Chemistry>Some Basic Principles of Organic Chemistry>Aromaticity
Identify the non-aromatic system from among the given options.
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Chemistry>Organic Chemistry>Some Basic Principles of Organic Chemistry>Aromaticity
Which of the following compounds is not aromatic?
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Chemistry>Organic Chemistry>Some Basic Principles of Organic Chemistry>Aromaticity

Among the following sets, the most stable ionic species are

 

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Chemistry>Organic Chemistry>Some Basic Principles of Organic Chemistry>Aromaticity
Among the following, the aromatic compound is
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Chemistry>Organic Chemistry>Some Basic Principles of Organic Chemistry>Aromaticity
Which of the following is not aromatic?
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Chemistry>Organic Chemistry>Some Basic Principles of Organic Chemistry>Aromaticity
Among the following compounds, the compound which shows the highest dipole-moment is

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Chemistry>Organic Chemistry>Some Basic Principles of Organic Chemistry>Aromaticity
The compounds pyridine and planar cyclooctatetraene are ............. respectively.
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Chemistry>Organic Chemistry>Some Basic Principles of Organic Chemistry>Aromaticity
Which one of the following is a benzenoid aromatic compound?
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Chemistry>Organic Chemistry>Some Basic Principles of Organic Chemistry>Aromaticity
Which of the following compounds is most reactive to an aqueous solution of sodium carbonate?
HARD
Chemistry>Organic Chemistry>Some Basic Principles of Organic Chemistry>Aromaticity
Identify the compound which is not aromatic.
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Chemistry>Organic Chemistry>Some Basic Principles of Organic Chemistry>Aromaticity
Which of the following does not represent a correct pair of aromatic species?
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Chemistry>Organic Chemistry>Some Basic Principles of Organic Chemistry>Aromaticity
Statement I   Question Image undergo dehydration more easily to give Question Imageas a minor product and Question Image as a major product.

Statement II    Question Image  is ​a non aromatic compound while Question Image is an aromatic compound.
HARD
Chemistry>Organic Chemistry>Some Basic Principles of Organic Chemistry>Aromaticity
Which of the following compound is not aromatic?
MEDIUM
Chemistry>Organic Chemistry>Some Basic Principles of Organic Chemistry>Aromaticity
Which of the following compounds is not aromatic?