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In which of the following respect, electronic configuration of hydrogen has resemblance to alkali metals and halogens respectively?

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By Expert Faculty of Sri Chaitanya
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a
It lose one electron to form unipositive ion and gain one electron to form uninegative ion
b
It gain one electron to form uninegative ion and lose one electron to form unipositive ion
c
It has the ability only to gain one electron
d
None of the above
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detailed solution

Correct option is A

Hydrogen has resemblance to the alkali metals, which lose one electron to form unipositive ions, as well as with halogens, which gain one electron to form uninegative ion.

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