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The electronic configuration of chalcogens is
Options
(a) ns²np²
(b) ns²np³
(c) ns²np⁴
(d) ns²np¹
Correct Answer:
ns²np⁴
Explanation:
The elements of group VI A of the periodic table are called chalcogens . e.g. oxygen, sulphur, selenium, tellurium and polonium. The general electronic configuration of these elements is ns² np⁴.
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Topics: Classification of Elements and Periodicity
(94)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A mixture of gases contains H₂ and O₂ gases in the ratio of 1:4(w/w).
- The values of heat of formation of SO₂ and SO₃ are -298.2 kJ and -98.2 kJ.
- How much copper is supposed to be deposited when a current of 0.75 amperes
- One of the oxidants used with liquid propellants is
- Atoms in a P₄ molecule of white phosphorus are arranged regularly in the follow
Topics: Classification of Elements and Periodicity (94)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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