38. Calculate the bond order for an ion with this configuration:
(σ2s)2(σ*2s)2(σ2px )2(π2py ,π2pz)4(π*2py, π*2pz)3
40. Predict the valence electron molecular orbital configurations for the following, and state whether they will be stable or unstable ions.
(a) Na22+
(b) Mg22+
(c) Al22+
(d) Si22+
(e) P22+
(f) S22+
(g) F22+
(h) Ar22+
42. For the first ionization energy for an N2 molecule, what molecular orbital is the electron removed from?
38. Calculate the bond order for an ion with this configuration: (σ2s)2(σ*2s)2(σ2px )2(π2py ,π2pz)4(π*2py, π*2pz)3 40....
1.The valence molecular orbital sequence for Ne2 is: σ2s < σ*2s < σ2p <π2p = π2p <π*2p = π*2p <σ*2p What is the bond order for Ne22+? [ Select ] ["0", "0.5", "1", "1.5", "2", "2.5", "3"] Is Ne22+ diamagnetic or paramagnetic? [ Select ] ["diamagnetic", "paramagnetic"] ...
1. The valence molecular orbital sequence for O2, F2, Ne2 is: σ2s < σ*2s < σ2p <π2p = π2p <π*2p = π*2p <σ*2p What is the bond order for O2? [ Select ] ["0", "0.5", "1", "1.5", "2", "2.5", "3"] What is the bond order for O2-? [ Select ] ...
Which of the following states the correct molecular orbital configuration of O2+? a.(1σg,2s)2(1σu,2s*)2(2σg,2pz)2(1πu,2px,y)4 b. (1σg,2s)2(1σu,2s*)2(2σg,2pz)2(1πu,2px,y)4(1πg,2px,y*)3 c. (1σg,2s)2(1σu,2s*)2(2σg,2pz)2(1πu,2px,y)4(1πg,2px,y*)1 d. (1σg,2s)2(1σu,2s*)2(2σg,2pz)2(1πu,2px,y)3
Calculate the bond order for an ion with this configuration. (σ2s)2(σ2s*)2(σ2px)2(π2py, π2pz)4(π2py*, π2pz*)1
7. How many valence electrons does Br atom have? (1)2 (2) 4 (3) 7 (4) 8 18. How many electrons must a Sc atom lose to form a stable cation? (1) 5 (2)3 (3)7 (4) 8 19. Which element has the following ground-state electron configuration (Kry5s4d105p? (3) 1 (4) Te (1) Sn (2) Sb 20. Which one of the following elements forms a stable 2- anion? (1) P (2) Se (3) AI (4) Mg 21. Which two of the following...