SATHEE: The dand fblock elements

The dand fblock elements - Result Question 32

####32. Which one of the following elements shows maximum number of different oxidation states in its compounds?

[1998]

(a) $E u$

(b) $L a$

(d) $A m$

Show Answer

Solution:

(d) $E u - + 2, + 3$

$L a - + 3$

$\begin{aligned} G d - + 3 \\ A m = + 2, + 3, + 4, + 5, + 6 \end{aligned}$

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The dand fblock elements - Result Question 32

Solution:

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