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11. The ground state electron configuration of 2Cu atom is: Ar] 4s' 3d 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, O OCI, c) MgCla d) LICI e) CI, 14. Which of these species have two resonance structures? a) CH, b) CH;O e) H;0 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 16. which of the following compounds does not obey the octect rule? a) Sic b) XeCl, c) PH, O NO, S'H (P 17.What is the molecular geometry (shape) of BrF.? a) T-shaped b) tetrahedral e) seesaw or distorted tetrahedral square planar d) trigonal pyramidal 18. The hybridization of the ceptral atom, P, in PCl, is: a sp' b) sp c) sp d) sp'd e) sp'd 19. Which of the following compounds is polar (has a dipole moment)? a) CF. CIF 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 a bonds. e) five a bonds. b) three a bonds and two a bonds. d) four a bonds and one x bond.

11. The ground state electron configuration of 2Cu atom is: Ar] 4s' 3d 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, O OCI, c) MgCla d) LICI e) CI, 14. Which of these species have two resonance structures? a) CH, b) CH;O e) H;0 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 16. which of the following compounds does not obey the octect rule? a) Sic b) XeCl, c) PH, O NO, S'H (P 17.What is the molecular geometry (shape) of BrF.? a) T-shaped b) tetrahedral e) seesaw or distorted tetrahedral square planar d) trigonal pyramidal 18. The hybridization of the ceptral atom, P, in PCl, is: a sp' b) sp c) sp d) sp'd e) sp'd 19. Which of the following compounds is polar (has a dipole moment)? a) CF. CIF 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 a bonds. e) five a bonds. b) three a bonds and two a bonds. d) four a bonds and one x bond.

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Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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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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