4,2 g benzol gomologining nitrolanishidan 3,465 g bitta nitroguruh tut

108. (v13-103-1) 4,2 g benzol gomologining nitrolanishidan 3,465 g bitta nitroguruh tutgan nitrobirikmalar aralashmasi hosil boldi. Agar reaksiya unumi 60% bolsa, benzol gomologining formulasini toping. A)C9Hi2 B)C7H8 РЎ) РЎСЋРќ14
D) C8H10