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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: - An aqueous solution of sodium sulphate is electrolysed using inert electrodes
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Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An aqueous solution of sodium sulphate is electrolysed using inert electrodes
- Benzaldehyde gives a position test with
- If concentration of reactants is increased by ‘x’,then the K becomes
- Which one of the following complexes is not expected to exhibit isomerism
- The s-block element used as a catalyst in the manufacture of Buna-S rubber is
Topics: Structure of Atom (90)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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