Which one of the following exhibits the largest number of oxidation states ?
← JEE Main 2014 · 12 Apr · Shift 1
ChemistrySingle correct+4 / -1Question 43 of 90
JEE Main 2014 · 12 Apr · Shift 1, Chemistry question 43
Answer and worked solution
Official answer: D
Mn () shows every state from +2 to +7, the most of the four.