Hoàn thành chuỗi phản ứng hoá sau ghi rõ điều kiện nếu có.

C6H6 -> C6H5Br -> C6H5ONa -> C6H5OH -> C6H3O(NO2)3

Các phản ứng xảy ra

\({C_6}{H_6} + B{r_2}\xrightarrow{{F{\text{e}},{t^o}}}{C_6}{H_5}B{\text{r}} + HB{\text{r}}\)

\({C_6}{H_5}B{\text{r}} + 2NaOH\xrightarrow{{{t^o}}}{C_6}{H_5}ON{\text{a}} + NaB{\text{r}} + {H_2}O\)

\({C_6}{H_5}ON{\text{a}} + HCl\xrightarrow{{}}{C_6}{H_5}OH + NaCl\)

\({C_6}{H_5}OH + 3HN{O_3}\xrightarrow{{{H_2}S{O_4},{t^o}}}HO{C_6}{H_2}{(N{O_2})_3} + 3{H_2}O\)