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

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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. Diffusion of solvent through a semi permeable membrane is called
2. Which of the following has the highest boiling point
3. Which of the following orders of ionic radii is correctly represented
4. Mendius reaction converts an alkyl cyanide to
5. Which of the following is formed, when benzaldehyde reacts with alcoholic KCN

Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Classification of Elements and Periodicity (94)
Subject: Chemistry (2512)

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