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The electronic configuration of four elements are given below. Which elements does not belong to the same family as others ?
Options
(a) [Xe]4f¹⁴5d¹°1s²
(b) [Kr]4d¹°5s²
(c) [Ne]3s³3p⁵
(d) [Ar] 3d¹°4s²
Correct Answer:
[Ne]3s³3p⁵
Explanation:
Elements (a), (b) and (d) belong to the same group since each one of them has two electrons in the s sub shell. In contrast, element(c) has seven electrons in the valence shell and hence does not lie in the same group in which elements (a), (b) and (d) lie
Related Questions: - Which of the following yield both alkane and alkene
- Which of the following shows bond in silicone?
- Gas A is bubbled through slacked lime, a white precipitate is formed.
- The enthalpy of fusion of water is 1.435 kcal/mol.The molar entropy
- Colligative properties of solution are those properties which depend on the
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Classification of Elements and Periodicity
(94)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following yield both alkane and alkene
- Which of the following shows bond in silicone?
- Gas A is bubbled through slacked lime, a white precipitate is formed.
- The enthalpy of fusion of water is 1.435 kcal/mol.The molar entropy
- Colligative properties of solution are those properties which depend on the
Question Type: Memory (964)
Difficulty Level: Easy (1008)
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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