⇦ | ⇨ |
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: - When a common salt is added to the saponified product of oil, the soap is thrown
- If Nₐ is Avagadro number then number of valence electrons in 4.2g of nitride
- Replacement of Cl of chlorobenzene to give phenol requires drastic conditions.
- The oxide,which can not act as a reducing agent, is
- The property,which can be classified as an intensive property, is
Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When a common salt is added to the saponified product of oil, the soap is thrown
- If Nₐ is Avagadro number then number of valence electrons in 4.2g of nitride
- Replacement of Cl of chlorobenzene to give phenol requires drastic conditions.
- The oxide,which can not act as a reducing agent, is
- The property,which can be classified as an intensive property, is
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