HARD
Earn 100

Is 10-Annulene aromatic or non aromatic ?

Important Questions on Benzene and Its Compounds

MEDIUM
The compound or ion which is not aromatic in the following is
EASY
Which of the following compounds is not aromatic?
MEDIUM

Given below are two statements. One is labelled as Assertion A and the other is labelled as Reason R.

Assertion A:6 Annulene. 8 Annulene and cis -10 Annulene, are respectively aromatic, not-aromatic and aromatic.

Question Image​​​​​​​

Reason R: Planarity is one of the requirements of aromatic systems.

In the light of the above statements, choose the most appropriate answer from the options given below.

EASY
The oxidation of benzene by V2O5 in the presence of air produces:
EASY
Which one of the following compounds is non-aromatic?
MEDIUM

The major product of the following reaction is:
Question Image

MEDIUM
Which one among the following compounds is aromatic?
EASY
The major product obtained in the reaction of toluene with 1-brome-2-methyl propane in the presence of anhydrous AlCl3 is
MEDIUM

Among the following, the aromatic compounds are :

Question Image

Choose the correct answer from the following options :

EASY
Which of the following is an aromatic compound?
MEDIUM
Which of the following compounds are aromatic?

Question Image
MEDIUM
Which of the following can be used as the halide component for Friedel-Crafts reaction?
HARD

(i) Question Image  (ii)  Question Image (iii) Question Image (iv) Question Image

(v) Question Image (vi) Question Image (vii)  Question Image

The number of compounds/species which obey Huckel's rule is _____

EASY

In the following reactions

Question Image

X and Y, respectively, are:

EASY
Aromatic electrophilic substitution reaction that is reversible is
MEDIUM

Total number of aromatic compounds from below is
Question Image

EASY
Among the following, the most acidic compound is :
MEDIUM
Which of the following compound does not follow Huckel's rule?