Possible number of isomers including stereoisomers for an organic compound with the molecular formula $\mathrm{C}_4 \mathrm{H}_9 \mathrm{Br}$ is

• A

  3
• B

  4
• Correct answer
  C

  5
• D

  2

Solution

$\mathrm{C}_4 \mathrm{H}_9 \mathrm{Br}$
$\mathrm{C}_4 \mathrm{H}_9 \mathrm{Br}$ have 5 isomers.

Hence, the correct answer is option: 'C'.