SATHEE: D-And F-Block Elements Ques 414

D-And F-Block Elements Ques 414

Question: Which of the following pairs involves isoelectronic ions

[UPSEAT 2004]

Options:

A) $M n^{3 +}$ and $F e^{2 +}$

B) $M n^{2 +}$ and $F e^{3 +}$

C) $C r^{3 +}$ and $F e^{2 +}$

D) $F e^{2 +}$ and $C o^{2 +}$

Show Answer

Answer:

Correct Answer: B

Solution:

Among the given choice $M n^{2 +}$ and $F e^{3 +}$ involve isoelectronic ions.

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D-And F-Block Elements Ques 414

Question: Which of the following pairs involves isoelectronic ions

Options:

Answer:

Solution:

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