Concept explainers
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(a)
Interpretation:
The electronic configuration of given atom is to be stated and the valence electrons and valence orbitals is to be identified.
Concept introduction:
According to the Aufbau principle, the electrons are firstly filled into the orbitals having lower energy.
According to the Pauli’s principle, no two electrons can have same set of four quantum numbers.
According to the Hund’s principle, the orbitals are firstly singly occupied by electrons and then pairing of the orbitalsstart.
(b)
Interpretation:
The electronic configuration of given ion is to be stated and the valence electrons and valence orbitals is to be identified.
Concept introduction:
According to the Aufbau principle, the electrons are firstly filled into the orbitals having lower energy.
According to the Pauli’s principle, no two electrons can have same set of four quantum numbers.
According to the Hund’s principle, the orbitals are firstly singly occupied by electrons and then pairing of the orbitalsstart.
(c)
Interpretation:
The electronic configuration of given ion is to be stated and the valence electrons and valence orbitals is to be identified.
Concept introduction:
According to the Aufbau principle, the electrons are firstly filled into the orbitals having lower energy.
According to the Pauli’s principle, no two electrons can have same set of four quantum numbers.
According to the Hund’s principle, the orbitals are firstly singly occupied by electrons and then pairing of the orbitalsstart.
(d)
Interpretation:
The electronic configuration of given ion is to be stated and the valence electrons and valence orbitals is to be identified.
Concept introduction:
According to the Aufbau principle, the electrons are firstly filled into the orbitals having lower energy.
According to the Pauli’s principle, no two electrons can have same set of four quantum numbers.
According to the Hund’s principle, the orbitals are firstly singly occupied by electrons and then pairing of the orbitalsstart.
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Chapter 1 Solutions
Organic Chemistry
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- Some chemical reactions proceed by the in it ial loss or transfer of an electron to a diatomic species. Which of the molecules N2, NO. O2, C2, F2, and CN would you expect to be stabil ized by (a) the addit ion of an electron to form AB-. (b) the removal of an electron to form AB+?arrow_forwardWrite the condensed (noble-gas) electron configuration of Cu²⁺.arrow_forwarda) what is meant by the term polarizability? (b) Which of the following atoms would you expect to be most polarizable: O, S, Se, or Te? Explain.arrow_forward
- Give the ground-state electron configurations of (i) XeF, (ii) PN, and (iii) SO−.arrow_forwardWhich group in the periodic table has elements with high (en-dothermic) IE₁ and very negative (exothermic) first electronaffinities (EA₁)? Give the charge on the ions these atoms formarrow_forwardIs XeOCl4 polar or non polar and please explain why. Is SO4 2- polar or non polar and please explain why.arrow_forward
- What is the electron configurationof the He2+ ion?arrow_forwardIdentify two ions that have the following ground-state electronconfigurations: (a) 3Ar4, (b) 3Ar43d5, (c) 3Kr45s24d10.arrow_forwardWrite down the uncondensed electronic configurations for Co;; Co2+ and Co3+. In the case of the Co2+, which orbital is losing electrons? Why is this the case?arrow_forward
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