P-Block Elements Ques 179
Question: Which of the following reaction is not feasible
[CBSE PMT PMT 2002]
Options:
A) $ 2KI+Br_2\to 2KBr+I_2 $
B) $ 2H_2O+2F_2\to 2HF+O_2 $
C) $ 2KBr+I_2\to 2KI+Br_2 $
D) $ 2KBr+Cl_2\to 2KCl+Br_2 $
Show Answer
Answer:
Correct Answer: C
Solution:
$ 2KBr+I_2\to 2KI+Br_2 $ Iodine is a less electronegative compare to Bromine hence iodine does not change $ B{{r}^{-}} $ to $ Br_2 $ .
