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Magnetic moment 2.83 BM is given by which of the following ions
Options
(a) Ti³⁺
(b) Ni²⁺
(c) Cr³⁺
(d) Mn²⁺
Correct Answer:
Ni²⁺
Explanation:
Magnetic moment
µ=√n(n+2)
2.83=√n(n+2)
On solving n=2
Ni²⁺ have two unpaired electron.
Related Questions: - In the following change,KMnO₄ → MnO₂, the oxidation state of Mn changes as
- The heat of combustion of carbon to CO₂ is -393.5 kJ/mol. The heat released
- The pressure and temperature of 4 dm³ of carbon dioxide gas are doubled
- The name of complex ion, [Fe(CN)₆]³⁻ is
- The Formation of the oxide ion, O²⁻ from oxygen atom requires first an exothermic
Topics: D and F Block Elements
(91)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In the following change,KMnO₄ → MnO₂, the oxidation state of Mn changes as
- The heat of combustion of carbon to CO₂ is -393.5 kJ/mol. The heat released
- The pressure and temperature of 4 dm³ of carbon dioxide gas are doubled
- The name of complex ion, [Fe(CN)₆]³⁻ is
- The Formation of the oxide ion, O²⁻ from oxygen atom requires first an exothermic
Topics: D and F Block Elements (91)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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