Question

10. Which of the following has maximum number of unpaired d-electrons?
(1) N3+
(2) Fe2+
(3) Zn+
(4) Cu+​

Answer 1

Answer:

Fe2+ has the maximum maximum number of unpaired electrons.(It has 4 unpaired ones)

Explanation:

Answer 2

${\tt{\underline{\underline{Question :-}}}}$

Which of the following has maximum number of unpaired d-electrons?

(a) N3+

(b) Fe2+

(c) Zn+

(d) Cu+

${\tt{\underline{\underline{Answer :-}}}}$

→ Option (b)

→ Fe2+ has maximum unpaired d electrons of 4 . Zn2+ has no unpaired electrons.. Ni2+ has 2 unpaired electron and Cu2+ has two electrons.