Which of the following has second ionisation potential less than … - Vidyadip

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.

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