| ⇦ | 
| ⇨ |
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: - Cation and anion combines in a crystal to form following types of compound
- Isoprene is used for the preparation of
- A 5 molar solution of H₂SO₄ is diluted from 1 liter to a volume of 10 litres
- The hybridisation of carbon in diamond ,graphite and acetylene is in the order of
- Which of the following compounds is isomeric with 2,2,4,4-tetramethylhexane
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
- Cation and anion combines in a crystal to form following types of compound
- Isoprene is used for the preparation of
- A 5 molar solution of H₂SO₄ is diluted from 1 liter to a volume of 10 litres
- The hybridisation of carbon in diamond ,graphite and acetylene is in the order of
- Which of the following compounds is isomeric with 2,2,4,4-tetramethylhexane
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
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