In organic layer test `CS_2` or `CCl_4` is added to lassaigne's extract and then`Cl_2` water or `KMnO_4` is added. This test is used to ditinguish between

Options

A. `Br^(c-)` and `I^(c-)`
B. `Cl^(c-)` and `Br^(c-)`
C. `Cl^(c-)` and `I^(c-)`
D. `Cl^(c-)`,`Br^(c-)`, and `I^(c-)`

Answer

A

Explanation

Distinguish between `Br^(c-)` and `I^(c-)` for explanation ,