Organic Compounds Containing Halogens Question 126

Question: $ C_6H_6Cl_6 $ , on treatment with alcoholic $ KOH $ , yields

[AFMC 2000]

Options:

A) $ C_6H_6 $

B) $ C_6H_3Cl_3 $

C) $ (C_6H_6)\ OH $

D) $ C_6H_6Cl_4 $

Show Answer

Answer:

Correct Answer: B

Solution:

$ C_6H_6Cl_6+3KOH\to C_6H_3Cl_3+3KCl+3H_2O $ Thus Benzene hexahalides decomposes when heated with alc. KOH and yield trichloro benzene.