Question

HAM
Class Test 1
18:24 5/20
Subject : CHEMISTRY
01:24
Marks - 2
Question
Which of the following are
isoelectronic species?
(1) Ne, Cl, Na*, AI
(2) Ar, K, Cl, Ca2+
(3) F, N, Al3+, K+
Next​

Answer 1

Answer:

option 2

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Answer 2

Answer:

Option (2) is your answer......

Explanation:

           we can see that the potassium ion, K+, has the same electronic configuration as the chloride ion, Cl-, and the same electronic configuration as an atom of argon, Ar.

Therefore, Ar, Cl-,Ca2 and K+ are said to be isoelectronic species.

                    Hope it helps.........