Which of the following sets of quantum numbers is not allowed?
(a) \( \mathrm{n}=3, l=2, \mathrm...
Which of the following sets of quantum numbers is not allowed?
(a) \( \mathrm{n}=3, l=2, \mathrm{~m}_{l}=0, \mathrm{~s}=+\frac{1}{2} \)
(b) \( \mathrm{n}=3, l=2, \mathrm{~m}_{l}=-2, \mathrm{~s}=+\frac{1}{2} \)
(c) \( \mathrm{n}=3, l=3, \mathrm{~m}_{l}=-3, \mathrm{~s}=-\frac{1}{2} \)
(d) \( \mathrm{n}=3, l=0, \mathrm{~m}_{l}=0, \mathrm{~s}=-\frac{1}{2} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions
2023-06-19 | A certain saturated hydrocarbon effuses 0.525 times fast as methane. The molecular formula of th... |
2023-06-19 | If a gas is allowed to expand at constant temperature, then
(a) number of molecules of the gas d... |
2023-06-19 | The molecules of which of the following gas have highest speed?
(a) Hydrogen at \( -50^{\circ} \... |
2023-06-19 | The density of a gas at \( 27^{\circ} \mathrm{C} \) and 1 atm is d. Pressure remaining constant,... |
2023-06-19 | \( 50 \mathrm{ml} \) of a gas A diffuse through a membrane in the same time as for the diffusion... |
2023-06-19 | Which set of quantum number represent degenerate orbital?
(I) \( \mathrm{n}=3, l=2, \mathrm{~m}=... |
2023-06-19 | At constant volume, for a fixed number of mole of a gas, the pressure of the gas increases with ... |
2023-06-19 | \( 10 \mathrm{~g} \) of hydrofluoric acid occupy 5.6 litre volume at NTP. The empirical formula ... |
2023-06-19 | Two sealed containers of same capacity at the same temperature are filled with \( 44 \mathrm{~g}... |
2023-06-19 | A fire extinguisher contains \( 4.4 \mathrm{~kg} \) of \( \mathrm{CO}_{2} \). The volume of \( \... |
2023-06-19 | Which of the following sets of quantum numbers is not allowed?
(a) \( \mathrm{n}=3, l=2, \mathrm... |
2023-06-19 | Consider a Helium (He) atom that absorbs a photon of wavelength \( 330 \mathrm{~nm} \). The chan... |
2023-06-19 | In the gas equation \( \mathrm{PV}=\mathrm{nRT} \), the value of universal gas constant would de... |
2023-06-19 | \( 273 \mathrm{~mL} \) of a gas at STP was taken to \( 27^{\circ} \mathrm{C} \) and \( 600 \math... |
2023-06-19 | When the pressure of \( 5 \mathrm{~L} \) of \( \mathrm{N}_{2} \) is doubled and its temperature ... |
2023-06-19 | Consider an imaginary ion \( { }_{22}^{48} \mathrm{X}^{3-} \). The nucleus contains \( \mathrm{... |
2023-06-19 | A metal surface is exposed to \( 500 \mathrm{~nm} \) radiation. The threshold frequency of the m... |
2023-06-19 | Uncertainty in position of a moving particle is \( 10^{-7} \mathrm{~m} \) and uncertainty veloci... |
2023-06-19 | The kinetic energy of an electron in the second Bohr orbit of a hydrogen atom is equal to \( \fr... |
2023-06-19 | The wavelength of an electron and a neutron will become equal when the velocity of the electron ... |
2023-06-19 | An accelerted electron, has a speed of \( 5 \times 10^{6} \mathrm{~ms}^{-1} \) with an uncertain... |