The electrophile in the nitration of benzene is

Which of the following statements is incorrect for the nitration of an aromatic compound?

On heating a mixture of sodium benzoate and sodalime,the following is obtained:

Answer the following questions: What is the electrophile in the sulphonation reaction of benzene? And how is it obtained?

Write the conditions which prove the exceptional stability of benzene.

What is aromaticity? Explain with suitable examples. State the Huckel rule and explain it with a suitable example. Write the requirements for aromatic character in a compound. Show aromatic structures having $1$,$2$,and $3$ rings with suitable examples.