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12. Which of the following isoelectronic ions has the smallest radius: a) Ca* b) Mg c) O 13. Which of the following compounds would be expected to bave the highest melting point? d) S- a) NCl, OCI, c) MgCla d) LICI e) CCl. 14. Which of these species have wo resonance structures? a) CH, b) CH;O d) NO:CI e) H;0 e) H,S 15. The formal charge on N in the Lewis structure of NO, is: a) +2 b) +1 d) - 1 e) - 2 16. which of the following compounds does not obey the octect rule? a) SiCl, b) XeCl. c) PH, d) H,S O NO,- 17.What is the molecular geometry (shape) of BrF. ? a) T-shaped d) trigonal pyramidal b) tetrahedral e) seesaw or distorted tetrahedral square planar

12. Which of the following isoelectronic ions has the smallest radius: a) Ca* b) Mg c) O 13. Which of the following compounds would be expected to bave the highest melting point? d) S- a) NCl, OCI, c) MgCla d) LICI e) CCl. 14. Which of these species have wo resonance structures? a) CH, b) CH;O d) NO:CI e) H;0 e) H,S 15. The formal charge on N in the Lewis structure of NO, is: a) +2 b) +1 d) - 1 e) - 2 16. which of the following compounds does not obey the octect rule? a) SiCl, b) XeCl. c) PH, d) H,S O NO,- 17.What is the molecular geometry (shape) of BrF. ? a) T-shaped d) trigonal pyramidal b) tetrahedral e) seesaw or distorted tetrahedral square planar

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter7: The Structure Of Atoms And Periodic Trends
Section: Chapter Questions
Problem 64GQ: Answer the questions below concerning ground state electron configurations. (a) What element has the...
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solve question 13 and 14 please
11. The ground state electron configuration of 29Cu atom is: eHAr] 4s' 3de b) [Ar] 4s' 4d c) [Kr] 4s' 3dl0 d) [Kr) 4s 3d e) [Ar] 4s' 3d 12. Which of the following isoelectronic ions has the smallest radius: a) Ca b) Mg c) O 13. Which of the following compounds would be expected to bave the highest melting point? d) S- a) NCI, c) MgCla d) LICI e) CCl. 14. Which of these species have two resonance structures? a) CH, b) CH;O e) H2O d) NO,CI e) H;S 15. The formal charge on N in the Lewis structure of NO, is: a) +2 b) +1 d) – 1 -2 16. which of the following compounds does not obey the octect rule? a) SiCL b) XeCle c) PH, d) H;S O NO: 17.What is the molecular geometry (shape) of BrF, ? a) T-shaped d) trigonal pyramidal b) tetrahedral e) seesaw or distorted tetrahedral square planar 18. The hybridization of the central atom, P, in PCla is: O sp b) sp c) sp d) sp'd? e) sp' d 19. Which of the felowing compounds is polar (has a dipole moment)? a) CF. E) BeF, d) XeF, e) BF, 20. According to valence-bond theory, the bonding in ketene, H,CCO, is best described as 6 five a bonds. c) four o bonds and two n bonds. e) five a bonds. b) three o bonds and two a bonds. d) four o bonds and one x bond.
Transcribed Image Text:11. The ground state electron configuration of 29Cu atom is: eHAr] 4s' 3de b) [Ar] 4s' 4d c) [Kr] 4s' 3dl0 d) [Kr) 4s 3d e) [Ar] 4s' 3d 12. Which of the following isoelectronic ions has the smallest radius: a) Ca b) Mg c) O 13. Which of the following compounds would be expected to bave the highest melting point? d) S- a) NCI, c) MgCla d) LICI e) CCl. 14. Which of these species have two resonance structures? a) CH, b) CH;O e) H2O d) NO,CI e) H;S 15. The formal charge on N in the Lewis structure of NO, is: a) +2 b) +1 d) – 1 -2 16. which of the following compounds does not obey the octect rule? a) SiCL b) XeCle c) PH, d) H;S O NO: 17.What is the molecular geometry (shape) of BrF, ? a) T-shaped d) trigonal pyramidal b) tetrahedral e) seesaw or distorted tetrahedral square planar 18. The hybridization of the central atom, P, in PCla is: O sp b) sp c) sp d) sp'd? e) sp' d 19. Which of the felowing compounds is polar (has a dipole moment)? a) CF. E) BeF, d) XeF, e) BF, 20. According to valence-bond theory, the bonding in ketene, H,CCO, is best described as 6 five a bonds. c) four o bonds and two n bonds. e) five a bonds. b) three o bonds and two a bonds. d) four o bonds and one x bond.
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