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ALLEN-ATOMIC STRUCTURE-Exercise - 05[A]
- Which of the following are not isoelectronic speices ?
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- Which of the following statement is correct in relation to the hydroge...
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- According to Boohr's theory the angular momentum of an electron in 5th...
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- Uncertainty in the position of an electron mass (9. 1 xx 10^(31) kg) ...
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- Which of the following sets of quantum numbers represents the highest ...
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- Which one of the following consitutes a group of the isoelectronic spe...
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- The ionization enthalpy of hydrogen atom is 1.312 xx 10^6 J mol^-1. Th...
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- In an atom, an electron is moving with a speed of 600 m//s with an ac...
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- Calculate the wavelength (in nanometer) associated with a proton movin...
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- The energy required to break one mole of Cl-Cl bonds in Cl2 is 242 kJ ...
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- Ionisation energy of He^+ is 19.6 xx 10^-18 J "atom"^(-1). The energy ...
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- A gas absorbs a photon of 355 nm and emits at two wavelengths . If on...
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- The frequency of light emitted for the transition n = 4 to n =2 of He^...
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- The increasing order of the ionic radii of the given isoelectronic spe...
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- The electrons, identified by quantum number n and l i. n = 4,l=1 ii....
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- Which of the following is the energy of a possible excited state of h...
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- A stream of electrons from a heated filament was passed between two ch...
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- The total number of orbitals associated with the principal quantum num...
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- Rutherford's experiment , which established the nuclear model of atom...
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- The spin magnetic moment of cobalt in the compound Hg[Co(SCN)(4)] is
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