Question

Which of the following metals exhibits more than one oxidation state?

Solution

Correct option is

Fe

Fe is a transition element, thus exhibits variable oxidation states.

SIMILAR QUESTIONS

Q1

Which one of the elements has the maximum electron affinity?

Q2

For electron affinity of halogens, which of the following is correct?

Q3

Which one of the following has the highest electronegativity?   

Q4

The outermost electronic configuration of the most electronegative element is 

Q5

Fluorine has low electron affinity than chlorine because of  

Q6

The second electron affinity is zero for

Q7

Which one of the following combinations represents a metallic element?

Q8

Which one of the following process requiring absorption of energy?

Q9

Which has highest melting point?

Q10

The maximum valency of an element with atomic number is?