Be²⁺ is isoelectronic with which of the following ions?

⇦

⇨

Be²⁺ is isoelectronic with which of the following ions?

Options

(a) H⁺
(b) Li⁺
(c) Na⁺
(d) Mg²⁺

Correct Answer:

Li⁺

Explanation:

Be²⁺= (4-2) = 2
is isoelectronic with Li⁺ (3-1 =2)
Since both have same number of electrons in their outermost shell.

Related Questions:

1. Aqueous solution of Cu (II) gives an intense blue solution with ammonia,which is due
2. The volume of 3.0 N-H₂O₂ strength is
3. Oxidation state of iron in [Fe(H₂O)₅NO]SO₄ is
4. The most stable conformation of n-butane is
5. The chemical substance used for the treatments of

Topics: Structure of Atom (90)
Subject: Chemistry (2512)

---

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

---

Share this page with your friends