Home
Class 12
CHEMISTRY
In a sample of H-atoms electrons are de-...

In a sample of H-atoms electrons are de-exicited from `4^(th)` excited state to ground state. Which is/are correct statement ?

A

No line observed in P-fund series

B

Total ten lines observed in spectrum

C

4 line in UV-region and 3 line in visible region are observed

D

One line observed in Brackett series

Text Solution

Verified by Experts

The correct Answer is:
A, B, C, D
`{:(5-1,5-2,5-3,underset("Brackett")ubrace(5-5)),(4-1,4-2,underset("Paschen")ubrace(4-3),),(3-1,underset("Balmer")ubrace(3-2),,),(underset("Lyman")ubrace(2-1),,,):}`
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    VMC MODULES ENGLISH|Exercise LEVEL - 2 ( Numerical value type for JEE Main )|16 Videos

  • ATOMIC STRUCTURE

    VMC MODULES ENGLISH|Exercise JEE Main (Archive)|39 Videos

  • ATOMIC STRUCTURE

    VMC MODULES ENGLISH|Exercise LEVEL - 1|75 Videos

  • AMINES

    VMC MODULES ENGLISH|Exercise IN CHAPTER EXERCISE H|10 Videos

  • CHEMICAL BONDING & CHEMICAL STRUCTURE

    VMC MODULES ENGLISH|Exercise IMPECCABLE|50 Videos

Similar Questions

Explore conceptually related problems

In a sample of H- atom electrons make transition from 5^(th) excited state to ground state, producing all possible types of photons, then number of lines in infrared region are

In a H-like sample, electrons make transition from 4^(th) excited state upto 2^(nd) state. Then ,

When an electron in hydrogen atom is taken from fourth excited state to ground state

In a single isolated atom of hydrogen electron make transition from 4^(th) excited state to grond state producing maximum possible number of wavelengths if the 2^(nd) lowest energy of these lines is used to further excite an already excited sample of Li^(2+) ion then transition will be

The electron in a hydrogen atom makes a transition from an excited state to the ground state. Which of the following statements is true?

The electron in a hydrogen atom makes a transition from an excited state to the ground state. Which of the following statements is true?

As an electron makes a transition from an excited state to the ground state of a hydrogen - like atom /ion

In a sample of H-atoms in ground state electrons make transition from ground state to a particular excited state where path length is 5 times de Broglie wavelength , electrons make back transition to the ground state producing all possible photons. If photon having 2nd highest energy of this sample can be used to excite the electron in a particular excited state of Li^(2+) ion then find the final excited state of Li^(2+) ion .

The number of possible lines of Paschenc series when electron jumps from 7^(th) excited state to ground state ( in hydrogen like atom ) is :

The ratio of wavelenghts of photons emitted when hydrogen atom de-excites from third excieted state to second excited state then de-excities form second excited state to first excited state is :