I chorak uchun nazorat savollari

I chorak uchun nazorat savollari

1. Quyidagi azotli birikmani nomlang. CH₃CH₂CH₂NO₂

A) nitropropan
B) nitrobutan
C) nitroetan

2. Ratsional nomenklatura ikkilamchi nitrobutan aniqlang.

A) CH₃CH(NO₂)CH₂CH₃
B) CH₃ CH₂ CH₂ NO₂
C) CH₃C(CH₃)(NO₂)CH₃

3. 3-etil-4-metil-2-nitropentanning struktura formulasini aniqlang.

A )

B)

C) CH₃C(CH₃)(NO₂)CH₃

4. Tabiiy elementlar orasida massa sonlari o‘zaro teng, lekin yadro

zaryadlari harxil boTgan elementlar -………… deb ataladi.
A) izobarlar B) izotonlar C) izotoplar


5. tomlar yadrosida neytronlar soni bir xil bo’lgan zarrachalar ……… deb ataladi.
A) izobarlar B) izotonlar C) izotoplar


6.CO₂ oksidning ekvivalent massasini aniqlang.
A) 44 B) 11 C) 22


7. ……-elektronning energiyasini, uning yadrodan uzoqlik darajasini, ya’ni elektron harakat qilib turgan qavatni xarakterlaydi.
A) orbital kvant son B) bosh kvant son
C) magnit kvant son

8. Oksidlarning 5 ta formulasini yozing va nomlang.

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9. Tuzlarning 5 ta formulasini yozing va nomlang.

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10. Kislotalarning 5 ta formulasini yozing va nomlang.

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