⇦ | ⇨ |
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: - The standard heat of formation of carbon disulphide (l) given that the standard
- The reaction between an alkyl halide and an alkoxide ion to give an ether is
- Which of the following does not have a metal-carbon bond
- Argon gas was discovered by
- Which one of the following ions has electronic configuration[Ar] 3d⁶?
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 standard heat of formation of carbon disulphide (l) given that the standard
- The reaction between an alkyl halide and an alkoxide ion to give an ether is
- Which of the following does not have a metal-carbon bond
- Argon gas was discovered by
- Which one of the following ions has electronic configuration[Ar] 3d⁶?
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