| ⇦ | 
| ⇨ |
Which of the following is the smallest in size?
Options
(a) Na⁺
(b) F⁻
(c) O²⁻
(d) N³⁻
Correct Answer:
Na⁺
Explanation:
Na⁺ < F⁻ < O²⁻ < N³⁻. All are isoelectronic, effective nuclear charge is highest for Na⁺, so it has smallest size.
Related Questions: - Due to reference in biological role, Ca²⁺ ions are important in
- Which of the following is the most electropositive element
- CH₃CH₂OH converts into CH₃CHO in the presence of
- Which of the following carbocations will be most stable
- Which is correct example of condensation polymer
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
- Due to reference in biological role, Ca²⁺ ions are important in
- Which of the following is the most electropositive element
- CH₃CH₂OH converts into CH₃CHO in the presence of
- Which of the following carbocations will be most stable
- Which is correct example of condensation polymer
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