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

2023 · 31 Jan · Shift 1 · Q11
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Chemistry
  4. /Structure of Atom
  5. /2023 · 31 Jan · Shift 1 · Q11

Structure of Atom question

2023 · 31 Jan · Shift 1 · Q11

JEE MainChemistryStructure of AtomMCQ+4 / −1
Which transition in the hydrogen spectrum would have the same wavelength as the Balmer type transition from n=4\mathrm{n=4}n=4 to n=2\mathrm{n}=2n=2 of He+\mathrm{He}^{+}He+ spectrum
  1. A
    n=3\mathrm{n}=3n=3 to n=4\mathrm{n}=4n=4
  2. B
    n=2\mathrm{n}=2n=2 to n=1\mathrm{n}=1n=1
  3. C
    n=1\mathrm{n}=1n=1 to n=2\mathrm{n}=2n=2
  4. D
    n=1\mathrm{n}=1n=1 to n=3\mathrm{n}=3n=3
PreviousNext

More from Structure of Atom

  • Arrange the following orbitals in decreasing order of energy. A. n=3,l=0, m=0 B. n=4,l=0, m=0 C. n=3,l=1, m=0 D. n=3,l=2, m=1…2023 · MCQ
  • Consider the following pairs of electrons (A) (a) n = 3, l= 1, m1 = 1, ms = +21​(b) n = 3, 1 = 2, m1 = 1, ms = +21​(B) (a) n = 3, l= 2, m1 =− 2, ms = −21​(b) n = 3, l= 2, m1 =− 1, ms = $-{1 \over…2022 · MCQ
  • The energy of one mole of photons of radiation of wavelength 300 nm is (Given : h = 6.63 × 10 − 34 J s, NA = 6.02 × 1023 mol − 1, c = 3 × 108 m s − 1)2022 · MCQ
  • Which of the following sets of quantum numbers is not allowed?2022 · MCQ
  • When the excited electron of a H atom from n = 5 drops to the ground state, the maximum number of emission lines observed are ​.2022 · Numerical
  • The longest wavelength of light that can be used for the ionisation of lithium atom (Li) in its ground state is x × 10 − 8 m. The value of x is ​. (Nearest Integer). (Given : Energy of the electron in the…2022 · Numerical
  • The pair, in which ions are isoelectronic with Al3+ is :2022 · MCQ
  • The minimum energy that must be possessed by photons in order to produce the photoelectric effect with platinum metal is : [Given : The threshold frequency of platinum is 1.3 × 1015 s − 1 and h = 6.6 × 10 − 34 J s.]2022 · MCQ