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Oddiy efirlar — qisqa testlar

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Oddiy efirlar — qisqa testlar

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About this activity

Oddiy efirlarga oid qisqa viktorina

Created by

Umid G'aybullayev
Umid G'aybullayev
Uzbekistan

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Oddiy efirlar — qisqa testlar
 

Oddiy efirlar — qisqa testlarOnline version

Oddiy efirlarga oid qisqa viktorina

by Umid G'aybullayev
1

Oddiy efirlarning umumiy formulasi qaysi?

2

Oddiy efir molekulasida qanday bog‘ mavjud?

3

Quyidagi moddalardan qaysi biri oddiy efir?

4

CH3–O–CH3 moddasining nomi nima?

5

Oddiy efirlar asosan qaysi moddalardan hosil bo‘ladi?

6

Oddiy efirlarning hosil bo‘lish reaksiyasi nima deyiladi?

7

Quyidagi formulalardan qaysi biri dietil efirga tegishli?

8

Oddiy efirlar qaysi sinfga kiradi?

9

Dietil efir qaysi sohada ishlatiladi?

10

Oddiy efirlarda kislorod atomi qanday bog‘langan?

Объяснение

R–O–R shaklida ikkita eter guruh o‘rtasida bog‘lanish bor.

Efirlarda markaziy bog‘ –O– (eter) bo‘lib, R–O–R formatida.

CH3OCH3 di-eter bog‘ligini ifodalaydi.

CH3–O–CH3 umumiy nomi dimetil efirdir.

Esterlanish emas, spirtlar orqali hosil bo‘ladi.

Oddiy efirlar odatda degidratlanish yo‘li bilan hosil bo‘ladi.

Dietil efir formula: C2H5OC2H5.

Efirlar organik birikmalar sinfiga kiradi.

Dietil efir tez-tez erituvchi sifatida qo‘llaniladi.

Kislorod dеfini R–O–R bog‘lanishida ikki uglerod orasida joylashgan.

 
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