Aromatic Compounds and Aryl Halides questions
308 published questions with worked solutions.
- [Roorkee 1999] In the Friedel–Crafts reaction, the function of anhydrous aluminium chloride is to
- [AIEEE 2006] Fluorobenzene (C₆H₅F) can be synthesised in the laboratory by
- Which of the following is a *meta*-directing (deactivating) group on a benzene ring?
- Complete ozonolysis of benzene gives
- Aromatic hydrocarbons are formally regarded as derivatives of
- Benzene was discovered by
- Which of the following can be used to carry out an electrophilic aromatic substitution (by supplying or generating the...
- *o*,*p*-Directing groups on a benzene ring are generally
- [IIT 1990] Aryl halides are less reactive than alkyl halides towards nucleophilic substitution reactions due to
- Which among the following is the strongest *o*,*p*-directing group?
- Benzene reacts with ..... to give acetophenone (C₆H₅COCH₃).
- The aromaticity of benzene is due to
- [NCERT 1990] Nitration of toluene takes place at
- In a catalytic dehydrogenation, a saturated six-membered carbocyclic ring is converted to an aromatic ring with the loss of 3 H₂....
- Benzene reacts with CH₃Cl in the presence of anhydrous AlCl₃ to form
- In the (heavy-oil/anthracene-oil) fraction of coal-tar, the characteristic aromatic compound present is
- Benzene's double bonds are not as reactive as those of hexatriene because
- The Friedel–Crafts reaction of bromobenzene with methyl iodide (AlCl₃) gives
- The cyclopentadienyl anion is aromatic due to the presence of
- By Hückel's rule, the number of π-electrons in anthracene is
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