
Гомологи метану
Authored by Ірина Пересада
Science
9th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть загальну формулу насичених вуглеводнів :
а) СnH2n ;
б) СnH2n-2 ;
в) СnH2n+2 ;
г) C2nH2n+2.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Виберіть правильне твердження. Гомологічна різниця складу – це …
а) група- СН2- ;
б) група -СН3;
в) група –СН-;
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Вкажіть формулу етану:
а) С3Н8;
б) СН3 – СН3 ;
в) С2Н6;
г)СН4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть формулу речовини, яка належить до насичених вуглеводнів:
а) С3Н8 ;
б) С3Н6 ;
в) С3Н4;
г) С6Н12.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть формулу насиченого вуглеводню :
а) С25Н50;
б) С25Н51;
в) С25Н52;
г) С25Н48.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Вкажіть назву шостого члена гомологічного ряду насичених вуглеводнів:
а) пентан ;
б) гептан ;
в) гексан ;
г) октан.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть формулу насиченого вуглеводню, який містить 17 атомів Карбону:
а) С17Н34 ;
б) С17Н35 ;
в) С17Н36 ;
С17Н32.
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