Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Structure of Atom question

2020 · 8 Jan · Shift 2 · Q16
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Chemistry
  4. /Structure of Atom
  5. /2020 · 8 Jan · Shift 2 · Q16

Structure of Atom question

2020 · 8 Jan · Shift 2 · Q16

JEE MainChemistryStructure of AtomMCQ+4 / −1
The radius of the second Bohr orbit, in terms of the Bohr radius, a0, in Li2+Li^{2+}Li2+ is :
  1. A
    2a09{{2{a_0}} \over 9}92a0​​
  2. B
    2a03{{2{a_0}} \over 3}32a0​​
  3. C
    4a09{{4{a_0}} \over 9}94a0​​
  4. D
    4a03{{4{a_0}} \over 3}34a0​​
PreviousNext

More from Structure of Atom

  • The de Broglie wavelength of an electron in the 4th Bohr orbit is :2020 · MCQ
  • The quantum number of four electrons are given below : n = 4, l = 2, ml =–2, ms = –1/2 n = 3, l = 2, ml = 1, ms = +1/2 n = 4, l = 1, ml = 0, ms = +1/2 n = 3, l = 1, ml = 1, ms = –1/2 The correct order of their increasing enegies will be :2019 · MCQ
  • If p is the momentum of the fastest electron ejected from a metal surface after the irradiation of light having wavelength λ, then for 1.5 p momentum of the photoelectron, the wavelength of the light should be: (Assume kinetic…2019 · MCQ
  • For any given series of spectral lines of atomic hydrogen, let Δv_= Δvmax​−Δvmin​ be the difference in maximum and minimum frequencies in cm–1. The ratio Lyman…2019 · MCQ
  • Which one of the following about an electron occupying the 1s orbital in a hydrogen atom is incorrect ? (The Bohr radius is represented by a0)2019 · MCQ
  • For emission line of atomic hydrogen from ni = 8 to nf = n, the plot of wave number (v) against (n21​) will be (The Rydberg constant, RH is in wave number unit)2019 · MCQ
  • The highest value of the calculated spin only magnetic moment (in BM) among all the transition metal complexes is :2019 · MCQ
  • Which of the following combination of statements is true regarding the interpretation of the atomic orbitals ? (a) An electron in an orbital of high angular momentum stays away from the nucleus than an electron in the orbital of lower…2019 · MCQ