The set representing the correct order for the first ionisation potential is

The Set Representing The Correct Order For The First Ionisation Chemistry Question

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:

  1. The solubility product of a sparingly soluble salt AB at room temperature
  2. Heat of formation of H₂O(g) at 25⁰C is -243 kJ,ΔE for the reaction
  3. The bond length in LiF will be
  4. Chloropicrin is obtained by the reaction of
  5. Which of the following amino acids is basic in nature

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.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*