| ⇦ | 
| ⇨ |
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: - Peroxide effect can be checked by the addition of sufficient amount of
- An aqueous solution of sodium sulphate is electrolysed using inert electrodes
- The total number of electrons present in all the p-orbitals of bromine is
- The reaction of chloroform with ethylamine in alcoholic alkali gives
- Which of the following statements is correct
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
- Peroxide effect can be checked by the addition of sufficient amount of
- An aqueous solution of sodium sulphate is electrolysed using inert electrodes
- The total number of electrons present in all the p-orbitals of bromine is
- The reaction of chloroform with ethylamine in alcoholic alkali gives
- Which of the following statements is correct
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