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Among the following the isoelectronic sp...

Among the following the isoelectronic specie (S) is/are
(i) `O^(2-), F^(-), NA^(+), Mg^(2+)`
(ii) `Na^(+), Mg^(+), AI^(3+), F^(-)`
(iii) `N^(3-), O^(2), F^(-), Ne`

A

(i) & (ii)

B

(i), (ii) & (iii)

C

(ii) & (iii)

D

(i)& (iii)

Text Solution

Verified by Experts

The correct Answer is:
D

Elements with equal number of electrons are called isoelectronic Species.
`N^(3-),O^(2-),F^(-),Ne` have same 10 electrons.
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