| ⇦ | 
| ⇨ |
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: - In Gabriel phthalimide synthesis, the compound obtained is
- Which of the following is the smallest anion
- To prepare a pure sample on n-hexane using sodium metal as one reactant, the
- All the s-block elements of the periodic table are placed in the groups….
- What is the equivalent mass of IO₄⁻ when it is converted into I₂ in acid medium
Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In Gabriel phthalimide synthesis, the compound obtained is
- Which of the following is the smallest anion
- To prepare a pure sample on n-hexane using sodium metal as one reactant, the
- All the s-block elements of the periodic table are placed in the groups….
- What is the equivalent mass of IO₄⁻ when it is converted into I₂ in acid medium
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
Leave a Reply