węglowodory

węglowodory

4th - 10th Grade

20 Qs

quiz-placeholder

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węglowodory

węglowodory

Assessment

Quiz

Chemistry

4th - 10th Grade

Practice Problem

Hard

Created by

Marta Zientarska

Used 1K+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wybierz grupę związków zawierających tylko alkany

C2H4, C3H8, C4H8, CH4, C8H18,

C2H6, C4H8, C3H8, CH4, C8H18,

C2H6, C3H8, C9H20, CH4, C8H18,

CH4, C3H6, C4H8, C2H4, C8H16,

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Wybierz wszystkie zdania fałszywe

Acetylen jest wykorzystywany w lampach karbidowych

Etyn jest bezbarwnym gazem o charakterystycznym zapachu

Etyn przyspiesza dojrzewanie owoców

Etyn wykorzystujemy w palnikach acetylenowo - tlenowych

Acetylen odbarwia wodę bromową

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wybierz poprawny zapis reakcji całkowitego spalania propenu

2 C3H6 + 9 O2 → 6 CO2 + 6 H2O

C3H8 + 2 O2 → 3 C + 4 H2O

C3H8 + 5 O2 → 3 CO2 + 4 H2O

2 C3H6 + 3 O2 → 6 C + 6 H2O

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wzór ogólny alkenów ma postać

CnH2n+1

CnH2n+2

CnH2n

CnH2n-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Do alkinów należą

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Alkan o 7 atomach węgla to:

heksan

heptan

heksen

hepten

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Produktami spalania całkowitego węglowodorów są:

CO i H2O

C i H2O

CO2 i H2O

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