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 $ .



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