Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>TEST YOUR GRIP>Q 25

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Which of the following expression represents the electron probability function $(D) ?$

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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>TEST YOUR GRIP>Q 26

The number of radial nodes in

3 s

and

2 p

respectively are

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11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>TEST YOUR GRIP>Q 27

The five

d

-orbitals are designated as

d_{x y}, d_{y z}, d_{x z}, d_{x^{2} - y^{2}}

and

d_{z^{2}} .

Choose the correct statement.

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Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>TEST YOUR GRIP>Q 28

The orbital diagram in which the Aufbau principle is violated is

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Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>TEST YOUR GRIP>Q 29

The outer shell configuration of the most electronegative element is

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Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>TEST YOUR GRIP>Q 30

The electronic configuration,

1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{6} 4 s^{0} 3 d^{9},

represents a

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Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>TEST YOUR GRIP>Q 2

When cathode rays strike the surface of hard metals like tungsten, molybdenum etc. _____ are produced.

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Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>TEST YOUR GRIP>Q 4

Proton was discovered by _____.

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Pradeep's Chemistry Vol 1>Chapter 2 - Structure of Atom>TEST YOUR GRIP>Q 5

Rutherford’s scattering experiments led to the discovery of _____.