Advertisements
Advertisements
प्रश्न
The spin only magnetic moment of Cr3+ cation is ______.
पर्याय
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
Answer the following
Why salts of Sc3⊕, Ti4⊕, V5⊕ are colourless?
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.
Calculate magnetic moment of thorium (Z=90). Is this element diamagnetic or paramagnetic?
Which transition metal is used as a catalyst in the conversion of inedible oils into solid fat?
Which of the following salt contain interstitial water molecule in it?
The first element of 3d series is ____________.
The CORRECT order of decreasing ionic radius is:
What is the atomicity of aluminium phosphate?
The CORRECT increasing order of ionization enthalpy is ____________.
The valence shell electronic configuration of V3+ ion is ____________.
The spin only magnetic moment of Mn3+ (Z = 25) in aqueous solution is ____________.
Nichrome is used specifically for making ____________.
Which of the following is not the mineral of iron?
How many among the following are ferrous alloys?
Nichrome, chromium steel, bronze, brass, stainless steel, Cupra-nickel.
Among the following, ____________ has the largest atomic radius.
____________ has the highest electronegativity next to fluorine amongst all the elements.
Calculate spin only magnetic moment of divalent cation of transition metal with atomic number 25.
Which among the following compounds is not a colourless gas?
Give the classification of alloys with examples.
What is the colour of Cu+ ion?
Which from following statements regarding transition elements is NOT correct?
