Mn2+ , V3+ , Cr3+ , Ti4+
(Atomic No: Mn=25 , V=23 , Cr= 24 , Ti=22)
(i)Which ion is most stable in an aqueous solution?
(ii)Which ion is the strongest oxidizing agent?
(iii) Which ion is colourless?
(iv)Why does Mn3+ undergo disproportionation reaction easily?
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Answer:
2. Ti4+ 1. Mn2+ or mujh nhi malum .
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