3,18 g benzol gomologining nitrolanishidan 3,171 g bitta nitroguruh tu

113. (v13-105-3) 3,18 g benzol gomologining nitrolanishidan 3,171 g bitta nitroguruh tutgan nitrobirikmalar aralashmasi hosil boldi. Agar reaksiya unumi 70% bolsa, benzol gomologining formulasini toping. A)C9H12 B)C7H8 РЎ)РЎ8РќСЋ D)Ci0H14