⇦ | ⇨ |
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: - NaOH is prepared by the electrolysis of
- Which is the correct order of increasing energy of the listed orbitals in the atom
- Chloropicrin is obtained by the reaction of
- ‘Metals are usually not found as nitrates in their ores”. Out of the following two
- The action of nitrous acid on an aliphatic primary amine,gives
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
- NaOH is prepared by the electrolysis of
- Which is the correct order of increasing energy of the listed orbitals in the atom
- Chloropicrin is obtained by the reaction of
- ‘Metals are usually not found as nitrates in their ores”. Out of the following two
- The action of nitrous acid on an aliphatic primary amine,gives
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