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11th CBSE
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The orbital diagram in which both the Pauli's exclusion principle and Hund's rule are violated is

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Important Questions on Structure of Atom

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11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>Competition Focus>Q 67
Which is the correct order of increasing energy of the listed orbitals in the atom of titanium?
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11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>Competition Focus>Q 68
If n=6, the correct sequence of filling of electrons will be
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11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>Competition Focus>Q 69
The number of d-electrons in Fe2+(Z=26) is not equal to the number of electrons in which one of the following?
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11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>Competition Focus>Q 70
The electrons identified by quantum numbers n and l: (1) n=4, l=1; (2) n=4, l=0; (3) n=3, l=2; (4) n=3, l=1; can be placed in order of increasing energy as
HARD
11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>Competition Focus>Q 71
What is the maximum number of electrons which can be accommodated in an atom in which the highest principal quantum number is 4?
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11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>Competition Focus>Q 72
If n=3, l=0, m=0, then atomic number is
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11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>Competition Focus>Q 73
The number of electrons in an atom with atomic number 105 having n+l=8 is
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11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>Competition Focus>Q 74
According to (n + l) rule, after np level is filled with electrons, the next electron will enter into