Which of the following does not represent the correct order of the properties

⇦

⇨

Which of the following does not represent the correct order of the properties indicated

Options

(a) Ni²⁺> Cr²⁺> Fe²⁺> Mn²⁺(size)
(b) Sc > Ti > Cr > Mn (size)
(c) Mn²⁺ > Ni²⁺ < CO²⁺ (d) Fe²⁺> CO²⁺> Ni²⁺> Cuv(unpaired electron)

Correct Answer:

Ni²⁺> Cr²⁺> Fe²⁺> Mn²⁺(size)

Explanation:

In a period on moving left to right ionic radii decreases

Related Questions:

1. For the reaction C₂H₅OH + 3O₂(g) → 2CO₂(g) + 3H₂O which one is true
2. The set of quantom number for 19th electrons of chromium(Z=24) is
3. Nitroethane can exhibit one of the following kind of isomerism
4. Which of the following acts as an oxidising as well as reducing agent
5. ΔH°f (298 K) of methanol is given by the chemical equation

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