Question

The number of isomers possible with the formula ${\text{C}}_3{\text{H}}_5{\text{Cl}}_3$ (including stereoisomer) is

• A.
  3
• B.
  4
• C.
  5
• D.
  6

Answer 1

The correct option is D

6
The fourth one has chiral carbon so it exist as enantiomer pair. Thus, total number of isomers including stereoisomers is 6. Hence option s is correct.