Chemistry-
General
Easy

Question

The emissiospectrum of hydrogeis found to satisfy the expression for the energy change.ΔE(ijoulessucthat ΔE=2.110–18 open parentheses fraction numerator 1 over denominator n subscript 1 end subscript superscript 2 end superscript end fraction minus fraction numerator 1 over denominator n subscript 2 end subscript superscript 2 end superscript end fraction close parentheses j
Whern1=1,2,3.....and n2=2,3,4 ......Thspectralinethacorresponto Paschan series have:

  1. n1=1 and n2=2,3,4    
  2. n1=3 and n2=4,5,6    
  3. n1=1 and n2=3,4,5    
  4. n1=2 and n2=3,3,5    

The correct answer is: n1=3 and n2=4,5,6


    )n1=1andn2=infinity

    Related Questions to study

    General
    chemistry-

    Pair of isoelectronispecies is:

    Pair of isoelectronispecies is:

    chemistry-General
    General
    chemistry-

    The charge of an electron is–1.6×10–19C. The value of free charge on Li+ ion will be–

    The charge of an electron is–1.6×10–19C. The value of free charge on Li+ ion will be–

    chemistry-General
    General
    chemistry-

    Aelemenhavatomiweigh4anits electroniconfiguratiois1s2,2s2,2p6,3s2,3p6. Theitatominumbeannumbeoneutrons will be-

    Aelemenhavatomiweigh4anits electroniconfiguratiois1s2,2s2,2p6,3s2,3p6. Theitatominumbeannumbeoneutrons will be-

    chemistry-General
    parallel
    General
    chemistry-

    Which one paiof atoms or ionwilhavsame configuration.

    Which one paiof atoms or ionwilhavsame configuration.

    chemistry-General
    General
    chemistry-

    Thelectroniconfiguratiooaelemenis1s2, 2s2,2p6,3s2,3p6,3d54s1Thirepresents its:

    Thelectroniconfiguratiooaelemenis1s2, 2s2,2p6,3s2,3p6,3d54s1Thirepresents its:

    chemistry-General
    General
    chemistry-

    Whicof the following electroniconfigurations is not possible?

    Whicof the following electroniconfigurations is not possible?

    chemistry-General
    parallel
    General
    chemistry-

    Thnumbeounpaireelectronin Fe3+ (Z=26)are:

    Thnumbeounpaireelectronin Fe3+ (Z=26)are:

    chemistry-General
    General
    chemistry-

    An electron has kinetic energy2.8×10–23J. de-Brogliwavelength wilbe nearly: (m =9.1×10–31kg)

    An electron has kinetic energy2.8×10–23J. de-Brogliwavelength wilbe nearly: (m =9.1×10–31kg)

    chemistry-General
    General
    chemistry-

    The equation Δx.Δp≥fraction numerator h over denominator 2 pi end fraction

    The equation Δx.Δp≥fraction numerator h over denominator 2 pi end fraction

    chemistry-General
    parallel
    General
    chemistry-

    The energy required to dislodge electron from excited isolated H-atom,(E1=–13.6eV)is:

    The energy required to dislodge electron from excited isolated H-atom,(E1=–13.6eV)is:

    chemistry-General
    General
    chemistry-

    The energy of a photon icalculated by:

    The energy of a photon icalculated by:

    chemistry-General
    General
    chemistry-

    Highest energy will be absorbed to eject out the electron in the configuration:

    Highest energy will be absorbed to eject out the electron in the configuration:

    chemistry-General
    parallel
    General
    chemistry-

    The mass of a neutron is of the order of-

    The mass of a neutron is of the order of-

    chemistry-General
    General
    chemistry-

    Thminimureacharge on any partical which can exisis:

    Thminimureacharge on any partical which can exisis:

    chemistry-General
    General
    chemistry-

    Outer electroniconfiguration othe element of atomic number 24 is-

    Outer electroniconfiguration othe element of atomic number 24 is-

    chemistry-General
    parallel

    card img

    With Turito Academy.

    card img

    With Turito Foundation.

    card img

    Get an Expert Advice From Turito.

    Turito Academy

    card img

    With Turito Academy.

    Test Prep

    card img

    With Turito Foundation.