If the wavelength of a photon is 2 . 2 × 10 - 11 m h = 6 . 6 × 10 - 34 J s , its momentum will be

1 . 452 × 10 - 44 kg . m / s .

If the wavelength of a photon is 2 . 2 × 10 - 11 m h = 6 . 6 × 10 - 34 J s , its momentum will be

1 . 452 × 10 - 44 kg . m / s .

What is the maximum numbers of the electrons that can be associated with the following set of quantum numbersn3l1 and m1

MEDIUM

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IMPORTANT

Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 1 - Atomic Structure>Exercise 1>Q 51

Electronic configuration of four elements are given below. Which of the corresponding element would be most paramagnetic?

EASY

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IMPORTANT

Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 1 - Atomic Structure>Exercise 1>Q 52

The number of the unpaired electrons in a nickel atom (ground state) are (Atomic Number of

Ni = 28

):

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IMPORTANT

Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 1 - Atomic Structure>Exercise 1>Q 53

Which of the following elements outermost orbit's last electron has the magnetic quantum number

m = 0

?

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IMPORTANT

Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 1 - Atomic Structure>Exercise 1>Q 54

Bohr's model of atom is in conflict with:

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Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 1 - Atomic Structure>Exercise 1>Q 55

A near

UV

photon of

300 nm

is absorbed by a gas and then re-emitted as two photons. One photon is a red light with the wavelength

760 nm

, then the wavelength of the second photon is:

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IMPORTANT

Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 1 - Atomic Structure>Exercise 1>Q 56

If the wavelength of a photon is

2.2 \times 10^{- 11} m (h = 6.6 \times 10^{- 34} J s)

, its momentum will be

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IMPORTANT

Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 1 - Atomic Structure>Exercise 1>Q 57

If nitrogen atom has an electronic configuration of

1 s^{7}

, it would have energy lower than that of the normal ground state configuration,

1 s^{2} 2 s^{2} 2 p^{3}

, because the electrons would be closer to the nucleus, yet

1 s^{7}

is not observed because it violates

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IMPORTANT

Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 1 - Atomic Structure>Exercise 1>Q 58

According to Bohr's theory, the angular momentum for an electron of the

3^{rd}

orbit is

What is the maximum numbers of the electrons that can be associated with the following set of quantum numbers, $n = 3, l = 1$ and $m = - 1$ ?

Important Questions on Atomic Structure

Learn and Prepare for any exam you want !

What is the maximum numbers of the electrons that can be associated with the following set of quantum numbers, n=3, l=1 and m=-1?

Important Questions on Atomic Structure

Learn and Prepare for any exam you want !

What is the maximum numbers of the electrons that can be associated with the following set of quantum numbers, $n = 3, l = 1$ and $m = - 1$ ?