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Standard XII
Chemistry
Electron Gain Enthalpy
The number of...
Question
The number of unpaired electrons in the p-subshell of oxygen atom is
A
1
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B
2
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C
3
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D
4
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Solution
The correct option is
B
2
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Similar questions
Q.
Identify the correct statements among the following:
(A) All orbitals in a shell are degenerate.
(B) Electron configuration of chromium violates Aufbau principle.
(C) Maximum number of unpaired electrons in 'f' subshell is 7.
(D) Maximum number of unpaired electrons in a subshell is 4
l
+ 1.
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For Manganese atom, assuming that Hund's rule is not valid for I = 2 subshell predict the unpaired electrons and electron pairs in that subshell of atom :
Q.
Among the elements from atomic number
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, the number of elements which have and unpaired electron in their
s
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Q.
How many orbitals in this subshell have an unpaired electron, if an atom has eight electrons in a
3
d
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Q.
Assertion :The unpaired electrons in a subshell possess same spin. Reason: Symmetric distribution of electrons gives stability to an atom.
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