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The number of unpaired electrons in 1s² 2s² 2p³ is
Options
(a) 3
(b) 1
(c) 5
(d) 2
Correct Answer:
3
Explanation:
1s² 2s² 2p³ ⇒ [1s² 2s² 2p¹(x) 2p¹(y) 2p¹(z)] / unpaired electrons = 3
Related Questions: - Which of the following sets of quantum numbers violates the rules of quantum mechanics
- Iodoform test is not given by
- Of the following compounds the most acidic is
- When excess ammonia is added to CuSO₄ solution the deep blue complex obtained is
- Which one of the following is produced when acetone is saturated with HCl gas
Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following sets of quantum numbers violates the rules of quantum mechanics
- Iodoform test is not given by
- Of the following compounds the most acidic is
- When excess ammonia is added to CuSO₄ solution the deep blue complex obtained is
- Which one of the following is produced when acetone is saturated with HCl gas
Topics: Structure of Atom (90)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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