MCQ
Which one of the following should be most stable
  • A
    $H_2^ + $
  • B
    ${H^ + }$
  • C
    $H$
  • ${H^ - }$

Answer

Correct option: D.
${H^ - }$
d
(d)${H^ - }$ is most stable due to its full filled $1s$-orbital.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free