MCQ
Which of the following has second ionisation potential less than expected
  • A
    $Cr$
  • $Zn$
  • C
    $V$
  • D
    $Mo$

Answer

Correct option: B.
$Zn$
b
(b) $Zn$ due to increased shielding effect the attraction of electrons towards nucleus decreases.

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