| ⇦ | 
| ⇨ |
The set representing the correct order for the first ionisation potential is
Options
(a) K > Na > Li
(b) Be > Mg > Ca
(c) B > C > N
(d) Ge > Si > C
Correct Answer:
Be > Mg > Ca
Explanation:
The ionisation potential decreases in a group on moving downward because atomic radius increases hence, the correct order is Be>Mg>Ca
Related Questions: - On heating sodium metal in dry ammonia, the compound formed is
- The pair of species with the same bond order is:
- Which one of the following compounds exhibit both schottky and frenkel defects
- The case of adsorption of the hydrated alkali metal ions on an ion-exchange
- Name of the compound O₂ PtF₆
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
- On heating sodium metal in dry ammonia, the compound formed is
- The pair of species with the same bond order is:
- Which one of the following compounds exhibit both schottky and frenkel defects
- The case of adsorption of the hydrated alkali metal ions on an ion-exchange
- Name of the compound O₂ PtF₆
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