Home
Class 12
CHEMISTRY
In a mixture of H- He^(+) gas (He+ is si...

In a mixture of `H- He^(+)` gas (`He+ `is singly ionized He atom), `H` atom and `He+` ions are excited to their respective first excited state. Subsequently `H` atoms transfer their total excitation energy to `He+` ions (by collisions) Assume that the bohr model of atom is exactly valid.
The quantum number `n` of the state finally populated in `He^(+)` inos is -

A

2

B

3

C

4

D

5

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

In a mixture of H- He^(+) gas ( He+ is singly ionized He atom), H atom and He+ ions are excited to their respective first sxcited state subequendy H atoms transfer their total excilation energy to He+ ions (by collsions) Assume that the bohr model of atom is exactly veld. The questum number n of the state fnally populand in He^(+) inos is -

In a mixture of H-He^(+) gas ( He^(+) is singly ionized He atom), H atoms and He^(+) ions are excited to their respective first excited states. Subsequently, H atoms transfer their total excitation energy to He^(+) ions (by collisions). Assume that the Bohr model of atom is exctly valid. The ratio of the kinetic energy of the n=2 electron for the H atom to that of He^(+) ion is:

In a mixture of H- He^(+) gas ( He+ is singly ionized He atom), H atom and He+ ions are excited to their respective first sxcited state subequendy H atoms transfer their total excilation energy to He+ ions (by collsions) Assume that the bohr model of atom is exactly veld. The ratio of the kinetic energy of the n = 2 electron for the H atom to the of He^(+) lon is -

In a mixture of H- He^(+) gas ( He+ is singly ionized He atom), H atom and He+ ions are excited to their respective first sxcited state subequendy H atoms transfer their total excilation energy to He+ ions (by collsions) Assume that the bohr model of atom is exactly veld. The wavelength of light emitted in the visible region by He+ lons after collisions with H atoms is -

In a mixture of He^(Theta) gas H atom and He^(Theta) ions Are excited to three respective first excited subsepuenly , H atom transfers its total excitation energy to He^(Theta) ions by collision .Assuming that Bohr model of an atom is applicable , answer the following question The quantum number n of the statement finaly populated is He^(Theta) ion is .

In a mixture of He^(o+) gas H atom and He^(o+) ions Are excited to three respective first excited subsepuenly , H atom transfers its total excitation energy to He^(o+) ions by collision .Assuming that Bohr model of an atom is applicable , answer the following question The ratio of teh potential energy of the n = 2 electron for H atom to the of He^(o+) ion is

In a mixture of He^(o+) gas H atom and He^(o+) ions Are excited to three respective first excited subsepuenly , H atom transfers its total excitation energy to He^(o+) ions by collision .Assuming that Bohr model of an atom is applicable , answer the following question When an electron of H jumps from a higher to lower energy state ,there

In a mixture of He^(Theta) gas H atom and He^(Theta) ions Are excited to three respective first excited subsepuenly , H atom transfers its total excitation energy to He^(Theta) ions by collision .Assuming that Bohr model of an atom is applicable , answer the following question The wavelength of the light amitted in the visible region by He^(Theta) ions qaafter collisions with He^(Theta) ion is

In a mixture of He^(o+) gas H atom and He^(o+) ions Are excited to three respective first excited subsepuenly , H atom transfers its total excitation energy to He^(o+) ions by collision .Assuming that Bohr model of an atom is applicable , answer the following question If each hydrogen atom in the ground state of 1.0 mol of H atom is excited by absorbing photon of energy 8.4 eV, 12.09 eV and 15.0 eV of energy then the number of spectral lines emitted is equal to

Find the excitation energy of n = 3 level of He atom