Given below are two statements :
Statement $I$ : $A$ spectral line will be observed for a $2p_x \rightarrow 2p_y$ transition.
Statement $II$ : $2p_x$ and $2p_y$ are degenerate orbitals.
In the light of the above statements,choose the correct answer from the options given below :

  • A
    Both Statement-$I$ and Statement-$II$ are true.
  • B
    Both Statement-$I$ and Statement-$II$ are false.
  • C
    Statement-$I$ is true but Statement-$II$ is false.
  • D
    Statement-$I$ is false but Statement-$II$ is true.

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Similar Questions

The quantum number which explains the line spectra observed as doublets in the case of hydrogen and alkali metals, and doublets and triplets in the case of alkaline earth metals is:

On the basis of quantum numbers,justify that the sixth period of the periodic table should have $32$ elements.

Statement $1$: The energy of an electron is determined by the principal quantum number.
Statement $2$: The principal quantum number $(n)$ indicates the distance of the electron from the nucleus.

Match List-$I$ with List-$II$.
List-$I$ (Quantum Number) List-$II$ (Information provided)
$A$. $m_l$ $I$. Shape of orbital
$B$. $m_s$ $II$. Size of orbital
$C$. $l$ $III$. Orientation of orbital
$D$. $n$ $IV$. Orientation of spin of electron

Choose the correct answer from the options given below:

The set of principal $(n)$,azimuthal $(l)$ and magnetic $(m_l)$ quantum numbers that is not allowed for the electron in $H$-atom is

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