Aromaticity

Consider the following molecules/species:

(x) tropone, (y) acetone, (z) acetate ion

The correct order of carbon - oxygen double bond length is :

The total number of aromatic compounds/species from the following is

Consider the depicted hydrogen (H) in the hydrocarbons given below. The most acidic hydrogen (H) is

Which will have the highest enol content ?

Which of the following is most stable?

Which of the following structures are aromatic in nature ?

Which of the following compounds is not aromatic ?

Which of the following is not an example of benzenoid compound?

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.

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.

Match List - I with List - II.

Choose the correct answer from the options given below :

Which of the following is unstable?

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

Choose the correct option(s) that give(s) an aromatic compound as the major product

Among the following, the number of aromatic compound(s) is

The order of basicity among the following compounds is

Which of the following molecules is least resonance stabilized ?

Which of the following compounds is most reactive to an aqueous solution of sodium carbonate ?

Which of the following compounds will show highest dipole moment ?

The "N" which does not contribute to the basicity for the compound is :

Among P, Q, R and S, the aromatic compound(s) is/are