Redox Reactions And Electrochemistry Ques 446
Question: Oxidation state of -S- in $ H_2SO_3 $ [RPET 2003]
Options:
A) + 3
B) + 6
C) + 4
D) + 2
Show Answer
Answer:
Correct Answer: C
Solution:
$ H_2\overset{*,}{\mathop{SO_3}}, $ $ +2+x-2\times 3=0 $ ; $ x=6-2=+4 $ .