3.5. Tanlov mavzular
Davrdagi elementlarning atom massalari ortib borishi bilan qanday o’zgarish sodir bo’ladi?
A) Metalmaslik xossalari kamayadi;
B) Amfoterlik xossalari kamayadi;
S) Metallik xossasi ortadi;
*D) Metalmaslik xossalari ortadi;
Elektron konfiguratsiyasi …3d104S1 bo’lgan element qaysi davr, qator va guruhda joylashgan?
A) V davr, 5 qator, I guruh;
V) III davr, 4 qator, I gurux;
*S) IV davr, 5 qator, I guruh;
D) VI davr, 5 qator, II guruh;
Qaysi elementlar davriy sistemaning II va VI guruhida joylashgan?
1) …3S1 2) …2S2 3) …2R4 4) …2R6 5) …4R6 6) …3R4
*A) 2,3,6;
B) 2,3,5;
S) 3,4,5;
D) 1,3,6;
492. Davriy sistemaning 2-davridagi 8 ta elementning nechtasi R-element hisoblanadi.
A) 5;
*B) 6;
S) 4;
D) 2;
Quyida keltirilgan bosh gruppacha metallarini chapdan o’ngga tomon qaytaruvchilik hossalari qanday o’zgaradi? AL, Be, Mg, Ca, Li, Na, K, Rb, Cs
A) Kamayib boradi;
*B) Ortib boradi;
S) O’zgarmaydi;
D) Dastlab kamayadi, keyin ortadi;
S-elementlarga mansub bo’lgan metallardan qaysi biri amfoter gidroksid hosil qiladi.
A) TSeziy ;
B) Bariy;
S) Magniy;
* D) Berilliy;
Ko’pchilik metallardan farq qilib, alyuminiyga ishqorlarning eritmalari juda kuchli ta’sir etadi. 6,72l vodorod olish uchun (n.sh.) qancha gramm alyuminiy ishqor eritmasida eritilishi zarur.
A) 3,8;
B) 16,2;
S) 10,8;
* D) 5,4;
Kationi ikki valentli bo’lgan 9,6g metall havoda qizdirilganda 16g shu metallning oksidi hosil qilingan. Qizdirish uchun qanday metall olingan
A) Kalьtsiy;
B) Simob;
*S) Magniy;
D)Berilliy;
Quyidagi moddalar orasidan eng kam qutblangan kovalent bog’lanishli molekulani toping.
A) NH3;
B) H2S;
S) H2O;
*D) RH3;
Quyidagi molekulalarning qaysilarida markaziy atomning gibridlanishi SR-holatda bo’ladi?1) H2O 2) NH3 3) SO2 4) BeCL2 5) CH4 6) CO2
A) 5,6;
*B) 4,6;
S) 2,5;
D) 1,6;
Quyidagi qaysi birikmaning molekulasida bog’lanish qutbliligi eng ko’p ifodalangan?
A) Vodorod yodid;
B) Vodorod sulьfid;
S) Kislorod;
*D) Vodorod xlorid;
Molekulyar kristall panjara tuzilishga ega bo’lgan moddalar qatorini ko’rsating?
1) Qora fosfor 2) Suv 3) Olmos 4) Oq fosfor 5) Qizil fosfor 6) Ammiak
A) 2,5,6;
B) 1,3,5;
*S) 2,4,6;
D) 3,4,5;
Test kalitlari
|
A
|
51
|
S
|
101
|
S
|
151
|
A
|
201
|
A
|
251
|
S
|
301
|
A
|
351
|
A
|
401
|
B
|
451
|
D
|
2
|
S
|
52
|
B
|
102
|
A
|
152
|
B
|
202
|
A
|
252
|
A
|
302
|
S
|
352
|
D
|
402
|
S
|
452
|
A
|
3
|
S
|
53
|
S
|
103
|
B
|
153
|
S
|
203
|
A
|
253
|
B
|
303
|
D
|
353
|
S
|
403
|
D
|
453
|
A
|
|
A
|
54
|
A
|
104
|
S
|
154
|
A
|
204
|
S
|
254
|
A
|
304
|
A
|
354
|
B
|
404
|
A
|
454
|
D
|
|
A
|
55
|
B
|
105
|
A
|
155
|
B
|
205
|
B
|
255
|
S
|
305
|
A
|
355
|
S
|
405
|
D
|
455
|
A
|
|
A
|
56
|
S
|
106
|
B
|
156
|
S
|
206
|
A
|
256
|
A
|
306
|
A
|
356
|
D
|
406
|
D
|
456
|
D
|
|
B
|
57
|
S
|
107
|
A
|
157
|
A
|
207
|
A
|
257
|
S
|
307
|
D
|
357
|
D
|
407
|
D
|
457
|
B
|
|
S
|
58
|
B
|
108
|
S
|
158
|
B
|
208
|
B
|
258
|
B
|
308
|
B
|
358
|
A
|
408
|
D
|
458
|
A
|
|
A
|
59
|
A
|
109
|
A
|
159
|
A
|
209
|
A
|
259
|
A
|
309
|
D
|
359
|
S
|
409
|
B
|
459
|
B
|
|
B
|
60
|
B
|
110
|
S
|
160
|
S
|
210
|
S
|
260
|
S
|
310
|
B
|
360
|
D
|
410
|
A
|
460
|
D
|
|
S
|
61
|
B
|
111
|
A
|
161
|
A
|
211
|
S
|
261
|
A
|
311
|
D
|
361
|
D
|
411
|
D
|
461
|
A
|
|
S
|
62
|
S
|
112
|
S
|
162
|
S
|
212
|
B
|
262
|
S
|
312
|
A
|
362
|
B
|
412
|
D
|
462
|
S
|
|
A
|
63
|
A
|
113
|
B
|
163
|
B
|
213
|
A
|
263
|
B
|
313
|
S
|
363
|
S
|
413
|
D
|
463
|
D
|
|
B
|
64
|
B
|
114
|
A
|
164
|
S
|
214
|
S
|
264
|
A
|
314
|
B
|
364
|
A
|
414
|
D
|
464
|
B
|
|
A
|
65
|
A
|
115
|
B
|
165
|
B
|
215
|
B
|
265
|
B
|
315
|
A
|
365
|
D
|
415
|
A
|
465
|
B
|
|
S
|
66
|
|
116
|
S
|
166
|
A
|
216
|
A
|
266
|
S
|
316
|
S
|
366
|
D
|
416
|
B
|
466
|
A
|
|
D
|
67
|
S
|
117
|
S
|
167
|
S
|
217
|
S
|
267
|
B
|
317
|
B
|
367
|
B
|
417
|
D
|
467
|
B
|
|
B
|
68
|
B
|
118
|
B
|
168
|
B
|
218
|
A
|
268
|
S
|
318
|
A
|
368
|
S
|
418
|
A
|
468
|
S
|
|
A
|
69
|
D
|
119
|
A
|
169
|
A
|
219
|
A
|
269
|
B
|
319
|
B
|
369
|
S
|
419
|
B
|
469
|
D
|
|
S
|
70
|
S
|
120
|
B
|
170
|
A
|
220
|
B
|
270
|
S
|
320
|
A
|
370
|
D
|
420
|
D
|
470
|
A
|
|
B
|
71
|
A
|
121
|
S
|
171
|
S
|
221
|
A
|
271
|
A
|
321
|
S
|
371
|
D
|
421
|
D
|
471
|
A
|
|
B
|
72
|
A
|
122
|
S
|
172
|
A
|
222
|
S
|
272
|
A
|
322
|
A
|
372
|
B
|
422
|
D
|
472
|
A
|
|
S
|
73
|
B
|
123
|
B
|
173
|
A
|
223
|
B
|
273
|
B
|
323
|
A
|
373
|
A
|
423
|
D
|
473
|
B
|
|
A
|
74
|
A
|
124
|
A
|
174
|
B
|
224
|
S
|
274
|
S
|
324
|
A
|
374
|
D
|
424
|
D
|
474
|
D
|
|
B
|
75
|
B
|
125
|
A
|
175
|
S
|
225
|
A
|
275
|
A
|
325
|
D
|
375
|
S
|
425
|
D
|
475
|
A
|
|
B
|
76
|
A
|
126
|
B
|
176
|
B
|
226
|
B
|
276
|
B
|
326
|
A
|
376
|
B
|
426
|
A
|
476
|
S
|
|
A
|
77
|
S
|
127
|
S
|
177
|
A
|
227
|
B
|
277
|
S
|
327
|
B
|
377
|
A
|
427
|
D
|
477
|
D
|
|
B
|
78
|
A
|
128
|
A
|
178
|
A
|
228
|
A
|
278
|
S
|
328
|
B
|
378
|
S
|
428
|
A
|
478
|
S
|
|
A
|
79
|
S
|
129
|
S
|
179
|
B
|
229
|
S
|
279
|
B
|
329
|
B
|
379
|
D
|
429
|
D
|
479
|
B
|
|
B
|
80
|
A
|
130
|
B
|
180
|
B
|
230
|
A
|
280
|
S
|
330
|
D
|
380
|
A
|
430
|
D
|
480
|
S
|
|
S
|
81
|
B
|
131
|
B
|
181
|
A
|
231
|
S
|
281
|
B
|
331
|
D
|
381
|
B
|
431
|
A
|
481
|
A
|
|
A
|
82
|
A
|
132
|
S
|
182
|
S
|
232
|
B
|
282
|
A
|
332
|
D
|
382
|
B
|
432
|
B
|
482
|
A
|
|
B
|
83
|
S
|
133
|
A
|
183
|
A
|
233
|
B
|
283
|
S
|
333
|
A
|
383
|
B
|
433
|
B
|
483
|
A
|
|
A
|
84
|
A
|
134
|
B
|
184
|
B
|
234
|
A
|
284
|
B
|
334
|
D
|
384
|
A
|
434
|
D
|
484
|
A
|
|
S
|
85
|
S
|
135
|
S
|
185
|
A
|
235
|
S
|
285
|
S
|
335
|
S
|
385
|
B
|
435
|
S
|
485
|
B
|
|
B
|
86
|
A
|
136
|
B
|
186
|
S
|
236
|
S
|
286
|
B
|
336
|
A
|
386
|
B
|
436
|
S
|
486
|
S
|
|
S
|
87
|
B
|
137
|
S
|
187
|
B
|
237
|
A
|
287
|
A
|
337
|
A
|
387
|
D
|
437
|
D
|
487
|
S
|
|
A
|
88
|
A
|
138
|
B
|
188
|
A
|
238
|
B
|
288
|
S
|
338
|
A
|
388
|
B
|
438
|
D
|
488
|
S
|
|
D
|
89
|
S
|
139
|
A
|
189
|
S
|
239
|
A
|
289
|
A
|
339
|
A
|
389
|
B
|
439
|
D
|
489
|
D
|
|
B
|
90
|
B
|
140
|
S
|
190
|
B
|
240
|
A
|
290
|
B
|
340
|
A
|
390
|
A
|
440
|
D
|
490
|
S
|
|
S
|
91
|
A
|
141
|
A
|
191
|
S
|
241
|
B
|
291
|
S
|
341
|
A
|
391
|
S
|
441
|
A
|
491
|
A
|
|
B
|
92
|
S
|
142
|
S
|
192
|
B
|
242
|
S
|
292
|
A
|
342
|
A
|
392
|
B
|
442
|
A
|
492
|
B
|
|
A
|
93
|
B
|
143
|
A
|
193
|
A
|
243
|
A
|
293
|
B
|
343
|
S
|
393
|
A
|
443
|
D
|
493
|
B
|
|
B
|
94
|
A
|
144
|
B
|
194
|
S
|
244
|
B
|
294
|
S
|
344
|
D
|
394
|
B
|
444
|
A
|
494
|
D
|
|
B
|
95
|
A
|
145
|
S
|
195
|
B
|
245
|
A
|
295
|
S
|
345
|
S
|
395
|
S
|
445
|
B
|
495
|
D
|
|
S
|
96
|
B
|
146
|
B
|
196
|
A
|
246
|
S
|
296
|
B
|
346
|
A
|
396
|
B
|
446
|
D
|
496
|
S
|
|
A
|
97
|
S
|
147
|
B
|
197
|
B
|
247
|
A
|
297
|
A
|
347
|
D
|
397
|
S
|
447
|
A
|
497
|
D
|
|
B
|
98
|
S
|
148
|
A
|
198
|
S
|
248
|
S
|
298
|
A
|
348
|
B
|
398
|
D
|
448
|
B
|
498
|
B
|
|
S
|
99
|
A
|
149
|
S
|
199
|
B
|
249
|
B
|
299
|
S
|
349
|
S
|
399
|
B
|
449
|
A
|
499
|
D
|
|
A
|
100
|
B
|
150
|
S
|
200
|
B
|
250
|
A
|
300
|
|
350
|
D
|
400
|
B
|
450
|
S
|
500
|
S
|
O’quv- metodik ishlar O.Jabborov
bo’yicha prorektor:
O’quv jarayonini tashkil etish D. Solieva
bo’limi boshlig’i:
Kafedra mudiri: A. Ummatov
Katta o’qituvchi: N Yusupov
Do'stlaringiz bilan baham: |