Question

The number of times the substituent group occurs is indicated by :

• A. suffix
• B. prefix
• C. both A and B
• D. none of above

Answer 1

The correct option is B prefix

If the same substituent occurs more than once, the location of each point on which the substituent occurs is given. In addition, the number of times the substituent group occurs is indicated by a prefix (di, tri, tetra, etc.).

Option $B$ is correct.