BITSAT 2024 | Atomic Structure Question 2 | Chemistry

If the de-broglie wavelength of a particle of mass $ (m) $ is 100 times its velocity. Then, its value in terms of its mass $ (m) $ and plank constant $ (h) $ is

$ \frac{1}{10} \sqrt{\frac{m}{h}} $

$ 10 \sqrt{\frac{h}{m}} $

$ \frac{1}{10} \sqrt{\frac{h}{m}} $

$ 10 \sqrt{\frac{m}{h}} $

BITSAT 2023

MCQ (Single Correct Answer)

-1

Which of the following statements does not form a part of Bohr's model of hydrogen atom?

The position and velocity of the electrons in the orbit cannot be determined simultaneously.

The electron in the orbit nearest the nucleus has the lowest energy.

Electrons revolve in different orbits around the nucleus.

Energy of the electrons in the orbit is quantised.

BITSAT 2022

MCQ (Single Correct Answer)

-1

Which one of the following statements in relation to the hydrogen atom is correct?

3s, 3p and 3d-orbitals all have the same energy.

3s and 3p-orbitals are of lower energy than 3d-orbital.

3p-orbital is lower in energy than 3d-orbital.

3s-orbital is lower in energy than 3p-orbital.

BITSAT 2021

MCQ (Single Correct Answer)

-1

What is the magnetic moment of Ti²⁺ ? (Given : Atomic number = 22)

$$\sqrt8$$

$$\sqrt{10}$$

$$\sqrt6$$

$$\sqrt9$$

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