Фанни ўҚитишда пэдагогик тэхнологиялар

3.5. Tanlov mavzular

89. 
    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;

89. 
    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;

89. 
    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;

493. 
     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;

493. 
     S-elementlarga mansub bo’lgan metallardan qaysi biri amfoter gidroksid hosil qiladi.
     

A) TSeziy ;

B) Bariy;

S) Magniy;

* D) Berilliy;

493. 
     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;

493. 
     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;

493. 
     Quyidagi moddalar orasidan eng kam qutblangan kovalent bog’lanishli molekulani toping.
     

A) NH3;

B) H2S;

S) H2O;

*D) RH3;

493. 
     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;

493. 
     Quyidagi qaysi birikmaning molekulasida bog’lanish qutbliligi eng ko’p ifodalangan?
     

A) Vodorod yodid;

B) Vodorod sulьfid;

S) Kislorod;

*D) Vodorod xlorid;

493. 
     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