P-Block Elements Ques 102
Question: When KBr is treated with concentrated $ H_2SO_4 $ redish brown gas evolved, gas is
[Pb. CET 2003]
Options:
A) Mixture of bromine and HBr
B) HBr
C) Bromine
D) None of these
Show Answer
Answer:
Correct Answer: C
Solution:
$ 2KBr+3H_2SO_4+MnO_2\xrightarrow{\Delta } $ $ 2KHSO_4+MnSO_4+2H_2O+Br_2 $