... 2 CH 3 Br CH 3 Br + Br 2 , Fe 4-bromtoluen (p-bromtoluen) HNO 3 (đ), H 2 SO 4 đ 2-nitrotoluen (o-nitrotoluen) 4-nitrotoluen (p-nitrotoluen) CH 3 2-bromtoluen (o-bromtoluen) Toluen + HBr + H 2 ... nào? 1,3,5-trinitrobenzen 2,4,6-trinitrotoluen 1,3,5-trinitrotoluen 2,4,6-trinitrobenzen • 1,3,5-trinitrobenzen 2,4,6-trinitrotoluen 1,3,5-trinitrotoluen 2,4,6-trinitrobenzen B Câu 2. Khi cho ... Br 2 C 8 H 10 có các CTCT: etylbenzen 1, 2- imetylbenzen 1, 3- imetylbenzen (O-đimetylbenzen) (m-đimetylbenzen) C 8 H 8 có CTCT (p-đimetylbenzen) 1, 4- imetylbenzen vinylbenzen (stiren) CH 2 CH...