A. When it is added to Cyclohexane
B. When it is added to Cyclohexene
C. When it is added to Cyclopentene
D. When it is added to Cyclobutane
A. When it is added to Cyclohexane
B. When it is added to Cyclohexene
C. When it is added to Cyclopentene
D. When it is added to Cyclobutane