Identify the process in which change in the oxidation state is five:

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Canvas Classes · Accepted Answer

Step 1 — Calculate oxidation state change in each option:

(1) :
In : 
In : 
Change =  per Cr atom.

(2) :
In : 
In : 
Change =  ✓

(3) :
In : 
Change =

(4) :
In : 
In : 
Change =

Answer: Option (2) — , change = 5

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