SATHEE: Redox Reactions And Electrochemistry Ques 455

Redox Reactions And Electrochemistry Ques 455

Question: What is the oxidation number of sulphur in $N a_{2} S_{4} O_{6}$ [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:

$N a_{2} {\overset{*}{S},}_{4} O_{6}$ $2 + 4 x - 12 = 0$ $4 x = 10$ $x = \frac{10}{4}$ $x = \frac{5}{2}$ .

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