General Organic ChemistryHard
Question
Which of the following hydrocarbon groups designated as I, II, III, IV and V has planar geometry -
Phenyl Cyclohexyl Cyclopentyl Butyl Vinyl
I II III IV V
Phenyl Cyclohexyl Cyclopentyl Butyl Vinyl
I II III IV V
Options
A.IV
B.I and V
C.II and III
D.II, III and IV