| ⇦ | 
| ⇨ |
Which of the following elements will have the lowest first ionisation energy?
Options
(a) Li
(b) Mg
(c) Ca
(d) Rb
Correct Answer:
Rb
Explanation:
Rb belongs to I-A group and has maximum size. Hence, has lowest IE₁.
Related Questions: - The oxidation of benzene by V₂O₅ in the presence of air produces
- Which one of the following has the highest molar conductivity
- Acetanilide can be prepared,from aniline with
- Magnetic moment of (NH₄)₂[MnBr₄] is ___ BM
- The waxes are long chain compounds of fatty acids, which belong to the class of
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
- The oxidation of benzene by V₂O₅ in the presence of air produces
- Which one of the following has the highest molar conductivity
- Acetanilide can be prepared,from aniline with
- Magnetic moment of (NH₄)₂[MnBr₄] is ___ BM
- The waxes are long chain compounds of fatty acids, which belong to the class of
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