
Alcohols Quiz
Authored by Daniela Dinică
Chemistry
10th Grade
Used 4+ times

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9 questions
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1.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
Care este denumirea alcoolului?
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Care este procentul de carbon din metanol?
50%
12,5%
37,5%
60%
75%
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Denumirea IUPAC a alcoolului este:
1,2-propandiol
1,3-propandiol
2,3-propandiol
1,2-pentandiol
1,2-propanol
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Care este formula moleculară a compusului care are formula procentuală 67,74%C, 6,46%H, 25,8%O şi are masa molară M=124g/mol?
C5H6O2
C7H8O2
C6H8O2
C7H8O
C4H10O
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Care este formula moleculară a compusului care are raportul de masă C:H:O=6:1:8 şi are masa molară M=180g/mol.
C5H12O6
C6H14O6
C6H8O4
C6H12O6
C4H12O4
6.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Alegeți afirmațiile corecte despre alcoolul din figura alăturată:
este un diol cu o grupare hidroxil de tip alcool primar şi cealaltă de tip alcool terţiar
este un diol cu o grupare hidroxil de tip alcool primar şi cealaltă de tip alcool secundar
are procentul de oxigen 53,33%
are procentul de carbon 35,55%
are raportul de masă C:H:O=24:5:16
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
În metanol atomul de carbon este:
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