© examsnet.com
Question : 31
Total: 37
Following ions are given:
Cr 2 + , Cu 2 + , Cu + , Fe 2 + , Fe 3 + , Mn 3 +
Identify the ion which is
(i) a strong reducing agent.
(ii) unstable in aqueous solution.
(iii) a strong oxidising agent.
Give suitable reason in each.
Identify the ion which is
(i) a strong reducing agent.
(ii) unstable in aqueous solution.
(iii) a strong oxidising agent.
Give suitable reason in each.
Solution:
(i) Cr 2 + d 4 d 3 t 2 g
(ii)Cu + Cu + Cu 2 + Cu 2 + Cu +
2 Cu + → Cu 2 + ( aq ) + Cu ( s )
(iii)Mn 3 + Mn 3 + Mn 2 + d 5
(ii)
(iii)
© examsnet.com
Go to Question: