Bohr Model of Hydrogen-like Species

JEE Main Chemistry · Atomic Structure · 15 questions, latest first

• The Bohr radius of a hydrogen like species is 70.53 pm. The species and the stationary state (n) are respectively (Given:…20266 April, Shift 2 · Q52
• The species having identical radii according to the Bohr's theory are: A. H (first orbit) B. He^+ (first orbit) C. He^+ (Second…20264 April, Shift 2 · Q52
• What is the energy (in J atom ^-1 ) required for the following process? Li^2+(g) → Li^3+(g)+e^- (Take the ionization energy for…20262 April, Shift 1 · Q52
• Which of the following statements regarding the energy of the stationary state is true in the following one - electron systems?202623 January, Shift 1 · Q51
• The energy required by electrons, present in the first Bohr orbit of hydrogen atom to be excited to second Bohr orbit is ____ J…202622 January, Shift 1 · Q52
• The energy of an electron in first Bohr orbit of H-atom is -13.6 eV. The magnitude of energy value of electron in the first…20258 April, Shift 2 · Q72
• According to Bohr's model of hydrogen atom, which of the following statement is incorrect?20252 April, Shift 1 · Q52
• For hydrogen like species, which of the following graphs provides the most appropriate representation of E vs Z plot for a…202529 January, Shift 2 · Q53
• Radius of the first excited state of Helium ion is given as: a_0 → radius of first stationary state of hydrogen atom.202522 January, Shift 1 · Q51
• For hydrogen atom, energy of an electron in first excited state is -3.4 eV, K.E. of the same electron of hydrogen atom is x eV.…20246 April, Shift 2 · Q81
• The value of Rydberg constant (R_H) is 2.18 × 10^-18 J. The velocity of electron having mass 9.1 × 10^-31 kg in Bohr's first…20245 April, Shift 1 · Q81
• The energy of an electron in the first Bohr orbit of hydrogen atom is -2.18 × 10^-18 J. Its energy in the third Bohr orbit is…202313 April, Shift 1 · Q61
• The electron in the n^th orbit of Li^2+ is excited to ( n+1 ) orbit using the radiation of energy 1.47 × 10^-17 J (as shown in…202310 April, Shift 2 · Q81
• Assume that the radius of the first Bohr orbit of hydrogen atom is 0.6. The radius of the third Bohr orbit of He^+ is ____…202329 January, Shift 2 · Q51
• The radius of the 2^nd orbit of Li^2+ is x. The expected radius of the 3^rd orbit of Be^3+ is202325 January, Shift 1 · Q32