NEET Chemistry Redox Reactions Questions Solved


What is the oxidation number of sulphur in Na2S4O6 [AIIMS 1998; DCE 1999]

(1) 23

(2) 32

(3) 35

(4) 52

(4) Na2S4O6

2+4x12=0

4x=10

x=104

x=52

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