Advertisements
Advertisements
Question
The spin only magnetic moment of Mn2+ ion is ______.
Options
4.901 BM
5.916 BM
3.873 BM
2.846 BM
Solution
The spin only magnetic moment of Mn2+ ion is 5.916 BM.
Explanation:
\[\ce{mn -> 3d^{5} 45^{2}}\]
\[\ce{mn^{+2} -> 3d^{5}}\]
μ = `sqrt(n(n + 2))`
μ = `sqrt(5(5 + 2))`
μ = 5.916 BM
APPEARS IN
RELATED QUESTIONS
In 3d series, if nuclear charge increases, the shielding effects will ______.
The catalyst used for decomposition of KClO3 is _______.
Which alloy is used in the Fischer-Tropsch process in the synthesis of gasoline?
Name the catalyst used in the hydrogenation of ethene to ethane.
Calculate magnetic moment of thorium (Z=90). Is this element diamagnetic or paramagnetic?
What are interstitial compounds?
Which of the following elements belongs to first inner transition series?
Select the CORRECT match.
The CORRECT order of decreasing ionic radius is:
Which of the following ions will have spin-only magnetic moment equal to 1.73 BM?
Sc3+, Ti3+, Fe2+, Cu2+, Co2+
The spin only magnetic moment of Mn3+ (Z = 25) in aqueous solution is ____________.
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.
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.
The following statement is CORRECT EXCEPT:
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.
Salts of Ti4+ are colourless. Give reason.
The value of the ‘spin only’ magnetic moment for one of the following configurations is 2.84 BM. The correct one is:
What is the number of unpaired electrons of nickel observed in \[\ce{[Ni(CN)4]^{2-}}\]?
Which among the following compounds is not a colourless gas?
Give the classification of alloys with examples.
What two uses of the alloys.
