A) 1,3
130. (v16-102-23] Quyidagi sxemada X1 va X2 moddalarni korsating.
Toluol -> X1 —» X2 -> 2-brom-4-nitrobenzoy kislota
1) 1-bromtoluol; 2) 2-xlortoluol;
3) 4-nitrotoluol; 4) 2-brom-4-nitrotoluol.
A) 1,3 B) 2, 4 C)3, 4
D) 1, 4
A) 1,3
130. (v16-102-23] Quyidagi sxemada X1 va X2 moddalarni korsating.
Toluol -> X1 —» X2 -> 2-brom-4-nitrobenzoy kislota
1) 1-bromtoluol; 2) 2-xlortoluol;
3) 4-nitrotoluol; 4) 2-brom-4-nitrotoluol.
A) 1,3 B) 2, 4 C)3, 4
D) 1, 4
Ответ: |
Сборник: Kimyo
Параграф:
96. Organik birikmalar orasidagi genetik-bog'lanish. Organik birikmalarning sifat reaksiyalari
DTM тестирование онлайн | DTM test online