Which Of The Following Metals Exhibits More Than One Oxidation State?

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Question

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

Na
Mg
Al
Fe

easy

Solution

Correct option is

Fe

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

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SIMILAR QUESTIONS

Q1

Which one of the elements has the maximum electron affinity?

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Q2

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

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Q3

Which one of the following has the highest electronegativity?

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Q4

The outermost electronic configuration of the most electronegative element is

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Q5

Fluorine has low electron affinity than chlorine because of

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Q6

The second electron affinity is zero for

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Q7

Which one of the following combinations represents a metallic element?

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Q8

Which one of the following process requiring absorption of energy?

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Q9

Which has highest melting point?

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Q10

The maximum valency of an element with atomic number is?

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