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Alkany - zadania

Authored by Aneta Lipska

Chemistry

8th Grade

Used 216+ times

Alkany - zadania
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16 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Wybierz poprawny zestaw alkanów

C2H2, C3H8, C4H8

C2H6, C5H12, C3H8,

CH4, C4H6, C5H10

C4H10, C5H8, C3H4

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Wzór sumaryczny alkanu o 20 atomach węgla w cząsteczce to

C20H40

C20H38

C20H42

C20H18

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Wzór sumaryczny alkanu o 26 atomach wodoru to:

C12H26

C15H26

C18H26

C20H26

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Wzór sumaryczny i poprawna nazwa alkanu o masie cząsteczkowej 100u to:

C5H12 heptan

C8H18 oktan

C7H16 heptan

C9H20 oktan

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nazwy węglowodorów w szeregu: C9H20, C6H14, C12H26

pentan, heptan, dodekan

oktan, propan, undekan

heksan, dodekan, oktan

nonan, heksan, dodekan

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Zawartość procentowa węgla w butanie wynosi:

85,55%

89,90%

82,75%

81,11%

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Alkany ulegają reakcjom spalania. Jedną z nich jest spalanie całkowite. Produktami w tej reakcji są:

CO2 i H2O

CO i H2O

C i H2O

CO i C i H2O

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