Advertisements
Advertisements
प्रश्न
The spin only magnetic moment of Cr3+ cation is ______.
विकल्प
3.742 BM
3.755 BM
3.873 BM
3.633 BM
Advertisements
उत्तर
The spin only magnetic moment of Cr3+ cation is 3.873 BM.
Explanation:
Cr = 1s2 2s2 2p6 3s2 3p6 3d5 4s1
Cr3+ = 3d3;
n = 3 (number of unpaired electrons)
Hence, `mu = sqrt("n"("n + 2"))`
`mu = sqrt(3(3 + 2))`
`mu = sqrt15`
μ = 3.873
APPEARS IN
संबंधित प्रश्न
Choose the most correct option.
Magnetic moment of a metal complex is 5.9 B.M. Number of unpaired electrons in the complex is ______.
Answer the following
Explain the trends in atomic radii of d block elements.
In 3d series, if nuclear charge increases, the shielding effects will ______.
The catalyst used for decomposition of KClO3 is _______.
Write formula to calculate magnetic moment.
Which alloy is used in the Fischer-Tropsch process in the synthesis of gasoline?
Calculate magnetic moment of thorium (Z=90). Is this element diamagnetic or paramagnetic?
Write any four properties of interstitial compounds.
What is a ferrous alloy?
What is a non-ferrous alloy?
Which transition metal is used as a catalyst in the conversion of inedible oils into solid fat?
Which of the following elements is alloyed with copper to form bronze?
Which of the following salt contain interstitial water molecule in it?
What is the atomicity of aluminium phosphate?
The valence shell electronic configuration of V3+ ion is ____________.
The spin only magnetic moment of Mn3+ (Z = 25) in aqueous solution is ____________.
The statement that is INCORRECT about the interstitial compounds is:
Which among the following substances is used as a catalyst for thermal decomposition of potassium chlorate?
____________ has the highest electronegativity next to fluorine amongst all the elements.
Which of the following ions has d6 outer electronic configuration?
Which among the following pairs of elements in their respective oxidation states will have same value of effective magnetic moment?
(Atomic number: Sc = 21, Ti = 22, Cr = 24, Co = 27, Ni = 28, Zn = 30)
Identify the soft element from following.
What is the melting point of zinc?
The spin only magnetic moment of Mn2+ ion is ______.
Give the classification of alloys with examples.
What two uses of the alloys.
What is the colour of Cu+ ion?
Which element from the following does not exhibit a magnetic moment in the +1 state?
