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