Kimyoning asosiy tushuncha va qonunlari. I. Kimyoning asosiy tushunchalari. Atom

62. Қуйидаги оксидлар қаторининг қайси бирида асослик хосса ортиб боради?
A) Mn₂O₇, MnO₃, MnO₂, Mn₂O₃, MnO
B) Li₂O, BeO, B₂O₃, CO₂, N₂O₅
C) Na₂O, MgO, Al₂O₃, SiO₂, SO₃
D) CO₂, CO, P₂O₅, CaO, CuO

63. Quyidagi oksidlarda kislotalik qanday o’zgaradi (berilgan tartibda) a) oshadi;b) kamayadi;
c) o’zgarmaydi
1) B₂O₃;CO₂;N₂O₃; N₂O₅ 2) SiO₂; P₂O₅; SO₃; Cl₂O₇
3) Cl₂O₇; Br₂O₇; J₂O₇; 4) TeO₃; SeO₃;SO₃
5) Cl₂O₇; Cl₂O₅; Cl₂O₃; Cl₂O
6) N₂O₅; P₂O₅; As₂O₅;Sb₂O₅
A) 5b; 3b; 6b; 1a; 4a; 2a B) 1b; 2b; 3b; 4a; 5a; 6a
C) 6b; 5b; 4b; 3a; 2a; 1a D) 4a; 3b; 5b; 1a; 6a; 2a


64. Quyidagi oksidlarda kislotalik qanday o’zgaradi (berilgan tartibda) a) oshadi; b) kamayadi; c) o’zgarmaydi
1) CO₂; SiO₂; GeO₂; SnO₂2) P₂O₅; P₂O₃ 3) SO₂; SO₃ 4) TeO₂; SeO₂;SO₂ 5) J₂O₇; J₂O₅; J₂O₃; J₂O
6) Br₂O₇; Br₂O₅; Br₂O₃;Br₂O
A) 5b; 3b; 6b; 1a; 4a; 2a B) 1b; 2b; 3b; 4a; 5a; 6a
C) 6b; 5b; 4b; 3a; 2a; 1a D) 4a; 3a; 5b; 1b; 6b; 2b
65. Quyidagi oqsidlarda kislota hossa qanday o’zgaradi?
Cr₂O₃ CrO CrO₃ a) ortadi; b) kamayadi;
A) 1b, 2a B) 1a, 2b C) 1a, 2a D) 1b, 2b
66. Quyidagi oqsidlarda kislota hossa qanday o’zgaradi?
MnO₂ MnO MnO₃ a) ortadi; b) kamayadi;
A) 1b, 2a B) 1a, 2b C) 1a, 2a D) 1b, 2b

67. Quyidagi tuzlarni parchalanishidan qaysi oksidlar olinishi mumkin?
1) ammoniy nitrat; 2) malaxit; 3) temir(II)sulfat;
a) kuldiruvchi gaz(N₂O); b) tulki dumi(qo’ng’ir rangli-NO₂); c) SO₂; d) SO₃; e) CuO; f) H₂O; j) CO₂;
A) 1-a, f; 2-e, f, j; 3-d B) 1-b, f; 2-e, f, j; 3-c
C) 1-a, f; 2-e, f, j; 3-c D) 1-b, f; 2-e, f, j; 3-d

68. Quyidagi tuzlarni parchalanishidan qaysi oksidlar olinishi mumkin?
1)ammoniy nitrit; 2) kaliy permanganate; 3) bertolle tuzi(katalizator); 4)bertolle tuzi(tºC);
a) kuldiruvchi gaz(N₂O); b) tulki dumi(qo’ng’iк rangli-NO₂); c) H₂O; d) hosil bo’lmaydi; e) MnO₂ ; f)Cl₂O
A) 1-a, f; 2-e; 3-d; 4-f B) 1-b, f; 2-e; 3-f; 4-d
C) 1-c; 2-e; 3-d; 4-d D) 1-c; 2- j; 3-f; 4-d

69. Quyidagi moddalarni nomlarini juftlab belgilang?
1) gousmanit; 2) magnetit; 3) kuldiruvchi gaz; a) Mn₃O₄; b) N₂O; c) NO₂; d) Fe₃O₄ e) Mn₂O₃; f) Fe₂O₃
A) 1-a; 2-d; 3-b B) 1-e; 2-f; 3-c
C) 1-a; 2-d; 3-e D) 1-e; 2-d; 3-с


70.Quyidagi moddalarni nomlarini juftlab belgilang?
1) is gazi; 2) kvars(qum); 3) tulki dumi; a) CO; b) N₂O;
c) NO₂; d) SiO₂ e) SO₂; f) CO₂
A) 1-a; 2-d; 3-b B) 1-e; 2-f; 3-c
C) 1-a; 2-d; 3-c D) 1-e; 2-d; 3-с
71.Quyidagi oksidlarni nomlari bilan juftlang:
1)CaO; 2)Mn₃O₄; 3)Fe₂O₃; 4)MgO; a)gausmanit; b)magneziya; c)qizil temir tosh d)so’ndirilmagan ohak
A)1b; 2a; 3c; 4d B)1d; 2a;3c; 4b
C)1a; 2b; 3c; 4b D)1c; 2a; 3d; 4b