
9 сынып 2
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Hard
nursulu serikbaeva
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
метандағы көміртектің массасы
75%
80%
85%
90
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-2,3 диметилбутен -2 ге сәйкес келеді
СH3-C(CH3)=C(CH3) -CH3
СH2=CH-C(CH3) -CH3
СH2=CH-CH3
СH3-C(CH3) -CH3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
зат мөлшері1,5 моль этиленді сумен әрекеттестіргенде реакция өнімнің шығымы 80пайыз болса, түзілген этанолдың массасы
50,5
55,2
69
46
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
метанның жылу реакциясының термохимиялық теңдеуі
CH4-2O2---CO2+2H2O+880 кДж 10 г метан жанған кезде бөлінетін жылу
550
880
750
1000
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1,4 -дибромбутанға мырыш ұнтағын әсер еткенде қандай зат бөлінеді
циклопропан
циклобутан
циклогексан
циклопентан
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Электрон бұлттарының қаптасу аймағы мен атомдар центрі бір түзудің бойында жататын байланыс
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
фенолды сапалық анықтау үшін қолданылатын реактив
Na
KMnO4
FeCl3
H2O
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