| ⇦ | 
| ⇨ |
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 first ionisation potential will be maximum for
- Cassiterite is concentrated by
- Which of the following pairs of a chemical reaction is certain to result
- Gem-dihalides are hydrolysed with either acid or basic catalysts to give
- In which type of reaction oxygen is converted into ozone
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 first ionisation potential will be maximum for
- Cassiterite is concentrated by
- Which of the following pairs of a chemical reaction is certain to result
- Gem-dihalides are hydrolysed with either acid or basic catalysts to give
- In which type of reaction oxygen is converted into ozone
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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