MCQ
Hydrogen resembles $\text{IV-A}$ elements in what respect?
  • A
    All are metals.
  • B
    All are non metals.
  • C
    All are metalloid.
  • They have half$-$filled electronic configuration.

Answer

Correct option: D.
They have half$-$filled electronic configuration.
$\text{IV A}$ group has half filled valence shell like carbon or silicon and it shares it with the hydrogen singly filled $s$ orbital. They resemble have comparable $I.P.$ and $E.A.$

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