How many benzylic $\mathrm{H}-\mathrm{a}\mathrm{t}\mathrm{o}\mathrm{m}\mathrm{s}$ are present in mesitylene?

The $\mathrm{IUPAC}$ name of the following compound is

Among the following, the aromatic compounds are :

Choose the correct answer from the following options :

Total number of aromatic compounds from below is

Given below are two statements, one is labelled as

Assertion A and the other is labelled as Reason R.

Assertion A : Benzene is more stable than hypothetical cyclohexatriene.

Reason R : The delocalized $\mathrm{\pi }$ electron cloud is attracted more strongly by nuclei of carbon atoms.

In the light of the above statements, choose the correct answer from the options given below:

Given below are two statements. One is labelled as Assertion $\mathrm{A}$ and the other is labelled as Reason $\mathrm{R}$.

Assertion $\mathrm{A}:\left[6\right]$ Annulene. $\left[8\right]$ Annulene and cis $-\left[10\right]$ Annulene, are respectively aromatic, not-aromatic and aromatic.

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Reason $\mathrm{R}$: 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.

The correct IUPAC name of the following compound is: