⇦ | ⇨ |
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: - Electrolytic reduction of nitrobenzene in weakly acidic medium gives
- When x g of magnesium burnt with oxygen what is left
- Square planar complex of the type MABXL(where A,B,X and L are unidentates) show
- The hybridisation of carbon in diamond ,graphite and acetylene is in the order of
- In the chemical reaction
2SO₂ + O₂ ⇌ 2SO₃,
increasing the total pressure leads to
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
- Electrolytic reduction of nitrobenzene in weakly acidic medium gives
- When x g of magnesium burnt with oxygen what is left
- Square planar complex of the type MABXL(where A,B,X and L are unidentates) show
- The hybridisation of carbon in diamond ,graphite and acetylene is in the order of
- In the chemical reaction 2SO₂ + O₂ ⇌ 2SO₃, increasing the total pressure leads to
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