The product obtained by the nitration of nitrobenzene is.....

With respect to chlorobenzene,which of the following statements is not correct?

The reaction of $1-^{14}C$-chlorobenzene with $NaNH_2/NH_3$ proceeds via a benzyne intermediate. Two benzyne intermediates are formed. Reaction with the amide ion can occur in two different directions for each benzyne, giving three possible products in a $1:2:1$ ratio. Asterisk $(*)$ refers to $^{14}C$. Which of the following represents the major product$(s)$ $(A)$?

Which of the following are deactivating groups?
$-OH, -COCH_3, -NO_2, -NH_2, -Cl, -Br, -NHCOCH_3, -COOH$

Which of the following reactions is not correctly represented?

What is the product $X$ in the following Wurtz-Fittig reaction?