| ⇦ | 
| ⇨ |
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: - Phenol reacts with bromine in chloroform at low temperature to gives
- Which of the following is a planar?
- The sum of coordination number and oxidation number of the metal M in the complex
- Which of the following sulphides when heated strongly in air gives the corres
- p-Nitrobromobenzene can be converted to p-nitroaniline by using NaNH₂.
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
- Phenol reacts with bromine in chloroform at low temperature to gives
- Which of the following is a planar?
- The sum of coordination number and oxidation number of the metal M in the complex
- Which of the following sulphides when heated strongly in air gives the corres
- p-Nitrobromobenzene can be converted to p-nitroaniline by using NaNH₂.
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