| ⇦ | 
| ⇨ |
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: - A no. of ionic compounds, e.g., AgCl, CaF₂, BaSO₄ are insoluable in water
- When ethanol is subjected to dehydration in presence of H₂SO₄, the
- Na₂CO₃ is manufactured by solvay process, the products that are recycled are
- The de-Broglie wavelength associated with a ball of mass 1kg having kinetic energy
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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
- A no. of ionic compounds, e.g., AgCl, CaF₂, BaSO₄ are insoluable in water
- When ethanol is subjected to dehydration in presence of H₂SO₄, the
- Na₂CO₃ is manufactured by solvay process, the products that are recycled are
- The de-Broglie wavelength associated with a ball of mass 1kg having kinetic energy
- Which of the following is a planar?
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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