Алкиндер
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Hard
Олжас Имадуллаев
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20 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Ацетиленде қозған көміртек атомының электрондар саны
3 дара
2 дара
4 жұп
3 жұп
4 дара
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Ацетилен алудың карбидтік тәсілі
СаО+3С→СаС2+СО
2СН4→С2Н2+3Н2
СаС2+2Н2О→Са(ОН)2+С2Н2
СН2СІ-СН2СІ+2NaOH(спирт) →С2Н2+2NaСІ+2Н2О
СаСО3→СаО+СО2
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Ацетилен көмірсутектеріне тән изомерлену түрлері
кеңістіктік изомерлену
үш байланыстың орны бойынша изомерлену
орынбасушының орны бойынша изомерлену
қосбайланыстың орны бойынша
көміртек қаңқасының орналасу ретіне байланысты
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Ацетиленнің сапалық реакциялары
2СН≡CH+5O2→ 4СO2+2H2O
СН≡CH+2Br2→ СНBr2–CHBr2
СН≡CH+H2O→ СН3–COH
СН≡CH+2H2→ СН3–CH3
СН≡CH+Ag2O→ Ag-С≡C-Ag+2H2О
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Ацетиленнің формуласы
СН3-С≡С-Н
С2H2
С3H4
Н-С≡С-Н
С2H4
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Алкиндер гомологтарының санын анықтаңдар:С2H2, С3H6, С5H12, С4H6, С2H4, С3H4, С5H10, С4H8, С4H10, С2H6, С3H8, С6H14, С5H8
2
5
4
3
6
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Алкиндерді сапалық анықтау үшін қолданылатын заттар
хлор суы
су
бромсутек
бром суы
калий бромиді
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