Ionization of which of the following atoms/ions is most energetically costly? A. Ne B. Na1+ C. Mg2+ D. Al3+ E. Not enough information to tell Which of the following elements contains atoms with unpaired electron spins (ms)? A. Sr B. Mn C. Zn D. Kr E. All of these elements have unpaired electron spins

Ionization of which of the following atoms/ions is most energetically costly? A. Ne B. Na1+ C. Mg2+ D. Al3+ E. Not enough information to tell Which of the following elements contains atoms with unpaired electron spins (ms)? A. Sr B. Mn C. Zn D. Kr E. All of these elements have unpaired electron spins

General Chemistry - Standalone book (MindTap Course List)

11th Edition

ISBN:9781305580343

Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell

Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell

Chapter21: Chemistry Of The Main-group Elements

Section: Chapter Questions

Problem 21.192QP

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1.Which compound is used in respirators since it reacts with CO2(g) to produce O2(g)? a.RbO2 b.CsO2 c.KO2 d.MgO 2.Which of the following ion has the MOST number of unpaired electrons in the 3d orbital? a.Cu2+ b.Zn2+ c.Fe3+ d.Cr3+
4. Write the electron configurations for the following atoms and ions (can abbreviate) a. K b. O с. Cr d. V е. СI f. Zn
What is the ground state electron configuration for phosphide ion (p3-)? A. Ne 3s2 B. Ne 3s2 3p3 C. Ne 3p3 D. Ne 3s2 3p6
Which following element has the condensed electron configuration [Ar] 4s? 3d ? Lütfen birini seçin: O a. Palladium (Pd) O b. Yttrium (Y) O c. Vanadium (V) O d. Germanium (Ge) O e. Gadolinium (Gd)
Consider each of the following series of atoms/ions: For which series does the valence electron configuration fit the model ns?np? (n = 1, 2, 3, etc.)? O A. B, C, N* O B. None of these OC.N, P, As O D. O, S, Se O E. B, AI, Sc 8
4. Write the (ground state) electronic configuration for each of the following. a. antimony b. lead C. xenon d. selenide ion e. cobalt (II) ion f. cobalt (III) ion g. palladium (II) ion h. ruthenium (III) ion i. zincion
12. Determine the number of unpaired electrons in the following atoms or ions. а. Al b. С с. d. Mg Mg* f. е. S
Due to inert pair effect, the elements of group IV having electronic configuration ns’, np? will form A. M" cation i. B. M" cation c. M' cation D. M²" cation ii. Which of the following is not an alternative ozone depleting Chlorofluorocarbon (CFCS)? A. Hydrocarbons B. CO, C. Hydrofluorocarbons D. Perfluorocarbons(PFCS) iii. Double bond is formed as a result of: A. Addition Reaction B. Polymerization Reaction C. Substitution Reaction D. Elimination Reaction iv. Which region of electromagnetic spectrum is involved in NMR spectroscopy? A. Radio waves B. Ultraviolet C. Visible D. Microwaves v. Which of the following oxide is used as a Catalyst in Contact process? C. Fe,O3 Which of the following alcohols will be most easily dehydrated to give an alkene? B. 2-methyl 2-prepanol Which of the following can undergo Aldol Condensation reaction? A. V,0; В. Р.0, D. Mn;03 vi. A. 3- Propanol С. 1-prepanol D.2-prepanol vii. A. Benzaldehyde B. Trimethylacetaldehyde C. Formaldehyde D. Acetaldehyde…
1-Which of the following molecules or ions is not polar? a.SO2 b.O3 c.S3 d.H2O e.I3− 2-Which of the following electron configurations represents an excited state? a.[Kr]4d105s25p1 b.[Ar]3d104s24p6 c.[Ne]3s23p5 d.[Ne]3s23p64s2 e.[Kr]4d105s15p1 3-What is the Aufbau ground state electron configuration for phosphorous? a.1s22s22p63s23p64s24p1 b.[Ne]3s13p4 c.[Ar]4s24p3 d.[Ne]3s23p3 e.1s22s22p63s23p5
9 Which of the following atoms or ions is most paramagnetic? a. b. Zn2+ Gd d. U6+ c.
Which of the following atoms/ions does not have eight (8) valence electrons? O A.F- O B. Na+ O C.N3- O D. Li+ O E. Ne C V B control option command
What is the electron configuration short-hand for for the O2- ion? A. [Ne]2s22p6 B. [He]2s22p6 C. [Ar]2s22p4 D. [He]2s22p2

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9781305580343

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Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell

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