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

Which Of The Following Does Not Represent The Correct Order Chemistry Question

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. Which of the following glasses is the most heat resistant?
  2. The ability of a given substance to assume two or more crystalline structure is
  3. Which of the following reactions will not result in the formation of carbon
  4. Change in enthalpy for reaction,2H₂O₂ → 2H₂O + O₂
  5. In which of the following pairs, both the species are not isostructural ?

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

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