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Oxides and Oxoanions

Which of the ...

Question

Which of the following is in the correct increasing order according to metal reactivity series?

A

Al < Fe < Na < Ca

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B

Fe < Ca < Al < Na

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C

Fe < Al < Ca < Na

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D

Na < Ca < Al < Fe

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Solution

The correct option is C Fe < Al < Ca < Na
According to the metal reactivity series, the increasing order of the metals of the given metal is:
$F e < A l < C a < N a$
Thus, Option $C$ is correct.

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