O2 molecule consists of two oxygen atoms. In the molecule, nuclear force between the nuclei of the two atoms:
 

1. is not important because nuclear forces are short-ranged
2. is as important as electrostatic force for binding the two atoms
3. cancels the repulsive electrostatic force between the nuclei
4. is not important because oxygen nucleus have equal number of neutrons and protons

Subtopic:  Various Atomic Models |
 52%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

An ionised \(H\)-molecule consists of an electron and two protons. The protons are separated by a small distance of the order of angstrom. In the ground state:

(a) the electron would not move in circular orbits.
(b) the energy would be \(2^{4}\) times that of a \(H\)-atom.
(c) the electron's orbit would go around the protons.
(d) the molecule will soon decay in a proton and a \(H\)-atom.

1. (a), (b)
2. (a), (c)
3. (b), (c), (d)
4. (c), (d)

Subtopic:  Various Atomic Models |
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh