tyronereevey6780 tyronereevey6780 16-02-2024 Chemistry contestada Which of the following compounds are optically active? 1,3-diphenylpropadiene, biphenyl, diphenic acid, 6,6'-dinitrodiphenic acid.a. 1,3-diphenylpropadieneb. biphenylc. diphenic acidd. 6,6'-dinitrodiphenic acid