| ⇦ | 
| ⇨ |
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: - Which of the following has sp²-hybridisation
- A detergent has which of the following group attached to the terminal of a long carbon
- What is the formula of bleaching powder
- Grignard reagent is prepared by the reaction between
- In which of the following pairs, the two species are iso-structure?
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
- Which of the following has sp²-hybridisation
- A detergent has which of the following group attached to the terminal of a long carbon
- What is the formula of bleaching powder
- Grignard reagent is prepared by the reaction between
- In which of the following pairs, the two species are iso-structure?
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
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