Redox Reactions And Electrochemistry Ques 372

Question: In the conversion $ Br_2,\to ,BrO_3^{-}, $ the oxidation state of bromine changes from [EAMCET 1990; AMU 1999; RPMT 2002]

Options:

A) - 1 to - 1

B) 0 to - 1

C) 0 to + 5

D) 0 to - 5

Show Answer

Answer:

Correct Answer: C

Solution:

$ \overset{0,}{\mathop{Br_2}},\to \overset{+5,}{\mathop{BrO_3^{-}}}, $ , in this reaction oxidation state change from 0 to + 5.



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