Which of these reagents can be used to convert Fe2+ to Fe3+ ion?I Options: A . &nbspI and II only B . &nbspII and III only C . &nbspI, II and III only D . &nbspI, II, III and IV

Which of these reagents can be used to convert Fe2+ to Fe3+ ion?I

Question

Which of these reagents can be used to convert Fe2+ to Fe3+ ion?I

Options:

A . I and II only

B . II and III only

C . I, II and III only

D . I, II, III and IV

Answer: Option A

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