JEE Main 2024 (Online) 1st February Morning Shift | Structure of Atom Question 16 | Chemistry

According to the wave-particle duality of matter by de-Broglie, which of the following graph plot presents most appropriate relationship between wavelength of electron $(\lambda)$ and momentum of electron $(p)$?

JEE Main 2024 (Online) 1st February Morning Shift Chemistry - Structure of Atom Question 22 English Option 1

JEE Main 2024 (Online) 1st February Morning Shift Chemistry - Structure of Atom Question 22 English Option 2

JEE Main 2024 (Online) 1st February Morning Shift Chemistry - Structure of Atom Question 22 English Option 3

JEE Main 2024 (Online) 1st February Morning Shift Chemistry - Structure of Atom Question 22 English Option 4

JEE Main 2024 (Online) 31st January Evening Shift

MCQ (Single Correct Answer)

-1

The four quantum numbers for the electron in the outer most orbital of potassium (atomic no. 19) are

$$\mathrm{n}=3, l=0, \mathrm{~m}=1, \mathrm{~s}=+\frac{1}{2}$$

$$\mathrm{n}=4, l=0, \mathrm{~m}=0, s=+\frac{1}{2}$$

$$\mathrm{n}=2, l=0, \mathrm{~m}=0, s=+\frac{1}{2}$$

$$\mathrm{n}=4, l=2, \mathrm{~m}=-1, s=+\frac{1}{2}$$

JEE Main 2024 (Online) 30th January Morning Shift

MCQ (Single Correct Answer)

-1

Given below are two statements :

Statement (I) : The orbitals having same energy are called as degenerate orbitals.

Statement (II) : In hydrogen atom, 3p and 3d orbitals are not degenerate orbitals.

In the light of the above statements, choose the most appropriate answer from the options given below :

Statement I is true but Statement II is false

Statement I is false but Statement II is true

Both Statement I and Statement II are false

Both Statement I and Statement II are true

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