Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 123

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Spin angular momentum for an electron is given as:

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Important Questions on Structure of Atom

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 124

The orbital angular momentum of an electron in

2 s

-orbital is

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 125

Which of the following set of quantum numbers is permitted?

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 126

Which of the following principles/rules limits the maximum number of electrons in an orbital to two?

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 127

Which of the following is not correct for an electron having

n = 5, m = 2

?

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 128

Which of the following orbital quantum number value is not possible for an electron present in

4 d

subshell?

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 129

The atomic number of an element is

17

. The number of orbitals containing electron pairs in the valence shell in its ground state are

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 130

Nitrogen has the electronic configuration of

1 s^{2} 2 s^{2} 2 p_{x}^{1} 2 p_{y}^{1} 2 p_{z}^{1}

and not

1 s^{2} 2 s^{2} 2 p_{x}^{2} 2 p_{y}^{1} 2 p_{z}^{0}

, which is determined by

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 131

For sodium atom, number of electrons with

m = 0

will be :-