Arenes or Aromatic Hydrocarbons

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Arenes or Aromatic Hydrocarbons: Overview

This topic covers concepts such as Aromatic Compounds, Benzenoid Aromatic Compounds, Non-Benzenoid Aromatic Compounds, Nomenclature of Aromatic Compounds, Isomerism in Aromatic Compounds, Structure of Benzene, Resonance in Benzene, etc.

Important Questions on Arenes or Aromatic Hydrocarbons

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Which of these species is anti-aromatic? 

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Which one of the following is a benzenoid aromatic compound?

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Among the following, the most acidic compound is :

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The cyclopentadienyl cation is

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Which of the following statements is not correct about the aromatic compounds?

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What will be the total number of sigma and pi bonds in the following structure (containing 700 benzene rings)?

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The compound has its observed dipole greater than the theoretical. Choose the most appropriate reason from the statements given.

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How many isomeric phenols are possible for the molecular formula  C8H10O?

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Which of the following species is/are antiaromatic?

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Which of the following is/are correct statement?

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Ease of ionization to produce carbocation and bromide ion under the treatment of Ag+ will be maximum in which of the following?

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Consider following statements about benzene :
I : Heats of hydrogenation of benzene and 1, 3, 5-cyclohexatriene are identical
II :Benzene is much more stable than expected for 1, 3, 5-cyclohexatriene
III : All carbon-carbon bonds (single and double) have equal length
How many statement(s) is/are correct ?

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Which among the following are not Aromatic

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Which of the following compounds is not aromatic?

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Which one of the following is a benzenoid aromatic compound?

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The product(s) of the reaction Question Image is:

 

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Which one of the following gives sooty flame on combustion?

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The IUPAC name of the below mentioned compound is:


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Which one of the following aromatic systems has maximum resonance energy?

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Which of the following will show aromatic behaviour?