438
Answers to Problems of the A Groups
38. Aul
39. Cr(I0 3 ) 3
40. Mn(OH) 2
41. Li 3 As
42. As 2 (S0 4 ) 3
43. SnCL,
44. Ni(I0 4 ) 2
45. C1 2 0 7
46. Ag 2 C 2 O 4
47. Cr 3 (B0 3 ) 2
48. Sb 2 S 3
49. A1(C 2 H 3 0 2 ) 3
50. CaC 2 O 4
51. NaClO 2
52. Sn(N 3 ) 2
53. Hg(CN) 2
54. (NH 4 ) 2 S0 3
55. Co(MnO 4 ) 2
56. PbCO 3
57. Zn 3 P 2
58. Cu 2 SiO 4
59. Ba(IO) 2
60. (a) ZnSe
(b) Fr 3 P0 4
(c) CoSeO 3
(d) Se0 2
(e) Fr 2 SeO 4
(0 SeF 6
(g) FrH
61. (a) Be(OH) 2 + 2HSCN -H» Be(SCN) 2 + 2H 2 O
(b) 5HIO 4 + Sb(OH) 5 ->• Sb(IO 4 ) 5 + 5H 2 O
(c) Hg 2 (OH) 2 + 2HC 2 H 3 0 2 -* Hg 2 (C 2 H 3 O 2 ) 2 + 2H 2 O
(d) 2H 3 AsO 3 + 3Cr(OH) 2 -^ Cr 3 (AsO 3 ) 2 + 6H 2 O
(e) 3Ce(OH) 4 + 4H 3 BO 3 -H> Ce 3 (BO 3 ) 4 + 12H 2 O
(f) 2HN 3 + Fe(OH) 2 -* Fe(N 3 ) 2 + 2H 2 O
(g) LiOH + HBrO -* LiBrO + H 2 O
CHAPTER 9
1. Only major resonance forms are considered in providing these approximate answers.
The electron-pair geometries on which the sketches are based are referred to by
numbers in parentheses.
'T
-M-—
(1)
G')
(3)
(4)