| ⇦ | 
| ⇨ |
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 a buffer solution containing equal concentration of B⁻ and HB,
- If a mixture of CO and N₂ in equal amount have total 1 atm pressure
- The solubility product of a sparingly soluble salt AB at room temperature
- The change in oxidation state of sulphur when sulphur dioxide is passed
- The heat of combustion of carbon to CO₂ is -393.5 kJ/mol. The heat released
Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In a buffer solution containing equal concentration of B⁻ and HB,
- If a mixture of CO and N₂ in equal amount have total 1 atm pressure
- The solubility product of a sparingly soluble salt AB at room temperature
- The change in oxidation state of sulphur when sulphur dioxide is passed
- The heat of combustion of carbon to CO₂ is -393.5 kJ/mol. The heat released
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