Redox Reactions And Electrochemistry Ques 455
Question: What is the oxidation number of sulphur in $ Na_2S_4O_6 $ [AIIMS 1998; DCE 1999]
Options:
A) $ \frac{2}{3} $
B) $ \frac{3}{2} $
C) $ \frac{3}{5} $
D) $ \frac{5}{2} $
Show Answer
Answer:
Correct Answer: D
Solution:
$ Na_2{{\overset{*}{\mathop{S}},}_4}O_6 $ $ 2+4x-12=0 $ $ 4x=10 $ $ x=\frac{10}{4} $ $ x=\frac{5}{2} $ .
