Chemistry
Grade-9
Easy
Question
Which oxidation number does group 2 show in its compounds?
- +1
- +2
- +3
- +4
Hint:
Group 2 has two electrons in their valence shell.
The correct answer is: +2
- Group 2 elements has 2 electrons in the valence shell.
- They lose their two electrons to attain noble gas configuration.
- Hence, group 2 elements shows +2 oxidation number in compounds.
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