Statement A: The molecularity of the reaction ${\mathrm{H}}_2+{\mathrm{Br}}_2\to 2\mathrm{HBr}$ is 2. 

Statement B: The order of the reaction is 3/2.

Both Statement A and Statement B are false

Statement A is false but Statement B is true. 

 Statement A is true but Statement B is false. 

Both Statement A and Statement B are true