Tlar to'plami kimyo fanidan mavzulashtirilgan testlar mega to'plami

C) ketonlar va spirtlar
D) spirtlar va karbon kislotalar
66. Quyidagi zarrachalarning qaysi birida donor-akseptor
bog' qatnashadi?
1) NO: 2) CO: 3) N2O:
4) HNO3: 5) H3O+: 6) N2O5
A) 1,2,4,5; B) 1,3,4,6; C) 2,4,5,6; D) 1,2,5,6;
67. Qaysi birikrnada kovalent bog' kuchli qutblangan
bo'ladi?
A) suv; B) metan;
C) vodorod sulfid; D) ammiak;
68. Molekulalardagi bog' qutbliligi (E-N) ortib borish
tartibini toping.
A) ammiak, suv, vodorod ftorid
B) vodorod xlorid, vodorod ftorid suv
C) vodorod xlorid, vodorid ftorid, vodorod bromid
D) suv, vodorod ftorid, vodorod bromid
69. Qaysi molekulada kimyoviy bog'ning uzunligi eng
kichik bo'ladi? • . ; .
A).JVBr3 B) J2 C) CI3IV D) NH3
:
70- Qaysi molekuladagi bog'ning qutblihgi kamroq?
A) berilliy oksid B) magniy oksid
C) kalsiy oksid D) stronsiy oksid
T Kimyoviy bog'lanishlarning turlari. 125
71. Kimyoviy bog'ning uzunligi kattaroq bo'lgan molekulani
ko'rsating.
A) brom .-... • B) vodorod yodid
C) yod - D) kislorod
72. Qaysi molekulada kimyoviy bog'ning uzunligi eng
katta bo'ladi?
A) NBr3 , •• B)
C) J2..,, D)3
73. cr va it bog'lar soni nisbati 1:1 bo'lgan moddalarni
aniqlang.
1) HC1O3; 2) H2C2; 3) C2H4;
4) C2H6 5) HC1O2 6) KCN
A) 1,3 B) 2,4
C) 2,6 D) 3,5
74. CT va TV bog'lar soni nisbati 2:1 bo'lgan moddalarni
aniqlang.
1) A12S3; 2) H2C2; 3) C2H4;
4) C2H6; 5) HC1O3 6) KCN
A) 1,5 ; B) 2,4
C) 2,6 D) 3,5 • • '
75. cr va it bog'lar soni nisbati 3:1 bo'lgan moddalarni
aniqlang.
1)H2SO4; 2)H2C2; 3) C2H4;
4) C2H6 5) HCIO3 6) HNO2
A) 1,6 B) 2,4 C) 2,6 D) 3,5
76. Quyida befilgan moddalarni bog' qutbliligi kamayib
borish tartibida joylashtiring.
1)HF; 2)H2O; 3) CH4;
4) BH3; 5)NH3; 6) LiH
A) 1,2,5,3,4,6 B) 4,3,5,6,2,1
C) 6,4,3,5,2,1 ,D) 1,2,6,5,3,4
77. Quyida berilgan moddalarni bog' qutbliligi ortib borish
tartibida joylashtiring.
1)HC1; 2)H2S; 3) SiH4;
4) A1H3; 5) PH3; 6) NaH
A) 1,2,5,3,4,6 B) 5,3,2,4,1,6
C) 6,4,3,5,2,1 D) 6,4,5,3,2,1
78. Quyida berilgan moddalarni bog' qutbliligi kamayib
borish tartibida joylashtiring.
1) HC1; 2) H2S; 3) SiH4;
4) A1H3; 5) PH3; 6) NaH
A) 1,2,5,3,4,6 B) 5,3,2,4,1,6
C) 6,4,3,5,2,1 D) 6,1,4,2,3,5
79. Quyida berilgan moddalarni bog' qutbliligi ortib borish
tartibida joylashtiring.
1)F2O; 2)H2O; 3) C12O;
4) CO2; 5) CaO
A) 1,2,5,3,4, B) 3,1,4, 2,5
C) 4,3,5,2,1 D) 5,2,4,1,3
80. N2O5 dagi azot oksiddagi azot atomining oksidlanish
darajasini, valentligini va donor-akseptor bog'lar
sonini aniqlang.
A) +5,4,1 •-•••• '; B) +5,4,2
C) +4, 5,0 D) +5,5,0
81. HNO3 dagi azot atomining oksidlanish darajasini,
valentligini va donor-akseptor bog'lar sonini aniqlang.
A) +5, IV, 1 B) +5, IV, 2
C) +4,V,0 D) +5,V,0
82. H2Cr207 dagi xrom atomining oksidlanish darajasini,
valentligini va donor-akseptor bog'lar sonini aniqlang.
A) +6, VI, 0 B) +6, IV, 2 .
C)+4,V,1 D) +6,V,0
83. Quyidagi moddalarni qaysilarida bog'lanish energiyasi
qiymati kattaroq?
1) CO2; 2) CaBr2; 3) NH3;
4) CH4; 5) KC1; 6) Na2O
A) 2,5,6 B) 1,3,4 C) 1,3,5 D) 2,4,6
84. Quyidagi moddalarni qaysilarida bog'lanish energiyasi
qiymati kattaroq?
1) CO; 2) CaBr2; 3) NH3;
4) SiH4; 5) NaCl; 6) Na2O2
A) 2,5,6 B) 1,3,4 C) 1,3,5 D) 2,4,6
85. Quyidagi moddalarni qaysilarida bog'lanish energiyasi
qiymati kattaroq?
.1) N2O; 2) LiBr; 3) NH3;
4) CH4; 5) RbCl; 6) K2O
A) 2,5,6 B) 1,3,4 C) 1,3,5 D) 2,4,6
86. Quyidagi moddalarni qaysilarida bog'lanish energiyasi
qiymati kattaroq?
1) SiO2; 2) KBr; 3) CO2;
4) CH4; 5) KC1; 6) Na2O
A) 2,5,6 B) 1,3,4 C) 1,3,5 D) 2,4,6
87. Quyidagi moddalarni qaysilarida bog'lanish energiyasi
qiymati kattaroq?
1) CO2; 2) LiBr; 3) H2S;
4) CH4; 5) KC1; 6) Na2O
A) 2,5,6 B) 1,3,4 C) 1,3,5 D) 2,4,6
88. Qutbli kovalent bog'li, lekin molekulasi qutbsiz
bo'lgan moddani ko'rsating?
A) oltingugurt (IV) oksid; '
B) ammiak;
: C) SUV ••• / ! ; • • ' '
D) sulfat angidrid; . '
89. Kimyoviy bog'lari qutbli, lekin shunday bog'lardan
tashkil topgan molekulalar qutbsiz bo'lishining sababini
tanlang.
A) molekuladagi bog'lari qutblari vektori orasidagi
burchak kichik bo'lishi kerak
B) molekuladagi bog'lari qutblari vektori past sirm-
.. metrik holatda bo'lishi kerak ...
- C) molekuladagi qutbli bog'lar yo'nalishi simmetriyasi
yuqori darajada bo'lishi kerak
D) markaziy atom bilan bog'langan atomlarni qutbining
vektorlari yig'indisi maksimal qiymatga
ega bo'lishi kerak
90. Quyidagi moddalar orasidan qutbsiz molekulalarni
tanlang. , ,
1) benzol; . 2) metanol;
3) sirka kislota; 4) to'rtxlorli uglerod;
5) chumoli aldegid; (?) anilin;
7) 2,2-dimetilpropan; 8) fenol; , ,
9) natriy gidroksid; 10) bor ftorid .
A) 1,3,6,9 B) 1,4,7,10 C) 2,5,7,8 D) 1,4,8,10
91. Bog' qutbli lekin molekula qutbsiz bo'lgan moddani
belgilang.
A) CH4 B) H2O C) NH3 D) CO
126 Kimyoviy bog'lanishlarning turlari. T 92. Bog' qutbli lekin molekula qutbsiz bo'lgan moddani
belgilang.
A) Hp B) SO3 C) SO2 D) Cip-.
93. Bog' qutbli lekin molekula qutbsiz bo'lgan moddani
belgilang.
A) CO B) H2O C) NH3 D) CO2.
94. Bog' qutbli lekin molekula qutbsiz bo'lgan moddani
belgilang.
A) NH3 B) HF C) BH3 D) CO
95. Bog' qutbli lekin molekula qutbsiz bo'lgan moddani
belgilang.
A) NH3 B) Hp C) BC13 D) SO2
96. Bog' va molekula qutbli bo'lgan moddani aniqlang.
A) oltingugurt (IV) oksidi
, B) uglerod (IV) suffid ' • '
C) metan
D) uglerod (IV) oksidi
97. Bog' va molekula qutbli bo'lgan moddani aniqlang.
A) ammiak .
B) uglerod (IV) suffid , , '
C) m e t a n ' •".'."
D ) uglerod (IV) oksidi •
98. Bog' va molekula qutbli bo'lgan moddani aniqlang.
A) suv . ..•-..,.
B). uglerod (IV) suffid .',','",,']
C) metan .
D) uglerod (IV) oksidi
99. Bog' va molekula qutblii bo'lgan moddani aniqlang..
A) vodorod xlorid
B) uglerod (IV) suffid ,, • -'_ '
C) metan
D) uglerod (IV) oksidi ...-.--.
100. Bog' va molekula qutbli bo'lgan moddani aniqlang.
A) is gazi . .
B) uglerod,(IV) suffid . • "
C) metan . • - -, . •
D) uglerod (IV) oksidi
101. Bog' va molekula qutbli bo'lgan moddani aniqlang.
A) fosfor (V) oksidi -B) .uglerod (IV) suffid •
C) metan , D) uglerod (IV) oksidi
102. Bog' va molekula qutbsiz bo'lgan moddani belgilang.
A) CS2 B)H2O C)NH3 D) CO
103. Bog' va molekula qutbsiz bo'lgan moddani belgilang.
A) CJ4 B) H2O C) NH3 D) CO
104. Bog' va.molekula qutbsiz bo'lgan moddani belgilang.
A) vodorod B) suv C) ammiak D) is gazi
105. Bog' va molekula qutbsiz bo'lgan moddani belgilang.
A) kislorod B) suv C) ammiak D) is gazi
jipt©. Bog' va molekula qutbsiz bo'lgan moddani belgilang.
A) yod B) suv C) ammiak D) is gazi
iOf .(2020) Qaysi moddalar qatorida elektron zichlik azot
..atomi tomon.siljigan? : . ,
• A) NaCl^ NO2 , • . '• B) • A1N, JVH3