Which of the following pairs show reverse properties on moving along

⇦

⇨

Which of the following pairs show reverse properties on moving along a period from left to right and from top to down in a group?

Options

(a) Nuclear charge and electron affinity
(b) ionisation energy and electron affinity
(c) Atomic radius and electron affinity
(d) None of the above

Correct Answer:

Atomic radius and electron affinity

Explanation:

Atomic radius increases from top to bottom in a group while decreases from left to right in a period, on the otherhand electron affinity shows reverse trends, i.e., decreases from top to bottom in a group and increases from left to right in a period.

Related Questions:

1. The silver salt of a fatty acid on refluxing with an alkyl halide gives an
2. The bond formed due to sidewise overlapping of π-orbitals is
3. Which of the following forms cationic micelles above certain concentration
4. Copper occurs naturally as Cu-63 and Cu-65. Given Atomic Weight
5. Two chemicals having same chemical formula but different arrangement of atoms

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