Chapter 2 – Atomic Structure (Level 1 and Level 2)
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If in Bohr’s model, for unielectronic atom, the time period of revolution is represented as T n,z where n represents shell no. and z represents atomic number then the value of T1,2 :T 2,1 will be:
10
Nov
If in Bohr’s model, for unielectronic atom, the time period of revolution is represented as T n,z where n represents shell no. and z represents atomic number then the value of T1,2 :T 2,1 will be: 1 will be: 2 :T 2 for unielectronic atom If in Bohr's model the time period of revolution [...]
What is the separation energy (in eV) for electron present in the first excited state of Be^3+ ?
10
Nov
What is the separation energy (in eV) for electron present in the first excited state of Be^3+ ? What is the separation energy (in eV) for electron present in the first excited state of Be^3+ ? November 10, 2020 Category: Chapter 2 - Atomic Structure (Level 1 and Level 2) , N Awasthi Physical Chemistry [...]
Number of waves produced by an electron in one complete revolution in n th orbit is:
10
Nov
Number of waves produced by an electron in one complete revolution in n th orbit is: Number of waves produced by an electron in one complete revolution in n th orbit is: November 10, 2020 Category: Chapter 2 - Atomic Structure (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
What is the frequency of revolution of electron present in 2nd Bohr’s orbit of H-atom?
10
Nov
What is the frequency of revolution of electron present in 2nd Bohr’s orbit of H-atom? What is the frequency of revolution of electron present in 2nd Bohr's orbit of H-atom? November 10, 2020 Category: Chapter 2 - Atomic Structure (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
Select the incorrect graph for velocity of e− in an orbit vs. Z, n /1 and n.
10
Nov
Select the incorrect graph for velocity of e− in an orbit vs. Z, n /1 and n. n /1 and n. Select the incorrect graph for velocity of e− in an orbit vs. Z November 10, 2020 Category: Chapter 2 - Atomic Structure (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
Which state of Be^3+ has same orbit radius as that of the ground state of hydrogen atom?
10
Nov
Which state of Be^3+ has same orbit radius as that of the ground state of hydrogen atom? Which state of Be^3+ has same orbit radius as that of the ground state of hydrogen atom? November 10, 2020 Category: Chapter 2 - Atomic Structure (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
If the radius of second stationary orbit (in Bohr’s atom) is R. Then, the radius of third orbit will be:
10
Nov
If the radius of second stationary orbit (in Bohr’s atom) is R. Then, the radius of third orbit will be: If the radius of second stationary orbit (in Bohr's atom) is R. Then the radius of third orbit will be: November 10, 2020 Category: Chapter 2 - Atomic Structure (Level 1 and Level 2) , [...]
The ratio of velocity of the electron in the third and fifth orbit of li^2+ would be
10
Nov
The ratio of velocity of the electron in the third and fifth orbit of li^2+ would be The ratio of velocity of the electron in the third and fifth orbit of li^2+ would be November 10, 2020 Category: Chapter 2 - Atomic Structure (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
What atomic number of an element X would have to become so that the 4th orbit around X would fit inside the 1st Bohr orbit of H−atom?
10
Nov
What atomic number of an element X would have to become so that the 4th orbit around X would fit inside the 1st Bohr orbit of H−atom? What atomic number of an element X would have to become so that the 4th orbit around X would fit inside the 1st Bohr orbit of H−atom? November [...]
The distance between 4th and 3rd Bohr orbits of He^+ is :
10
Nov
The distance between 4th and 3rd Bohr orbits of He^+ is : The distance between 4th and 3rd Bohr orbits of He^+ is : November 10, 2020 Category: Chapter 2 - Atomic Structure (Level 1 and Level 2) , N Awasthi Physical Chemistry ,