| ⇦ |
| ⇨ |
An ion has 18 electrons in the outermost shell, it is
Options
(a) Cu⁺
(b) Th⁴⁺
(c) Cs⁺
(d) K⁺
Correct Answer:
Cu⁺
Explanation:
Cu⁺ = 29 -1 electrons
Electronic configuration – 1s² 2s² 2p⁶ {3s² 3p⁶ 3d¹⁰}.
Related Questions: - The maximum number of electrons in a subshell is given by the expression
- Aluminium is extracted from alumina (Al₂O₃) by electrolysis of a molten mixture
- The most stable conformation of n-butane is
- SN2 mechanism proceeds through intervention of
- Allergy is the state in which a person experiences
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The maximum number of electrons in a subshell is given by the expression
- Aluminium is extracted from alumina (Al₂O₃) by electrolysis of a molten mixture
- The most stable conformation of n-butane is
- SN2 mechanism proceeds through intervention of
- Allergy is the state in which a person experiences
Question Type: Memory (964)
Difficulty Level: Easy (1008)
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