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Alkenai

Authored by Lorenta Juškienė

Chemistry

10th Grade

Used 21+ times

Alkenai
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Alkenų bendroji formulė yra:

CnH2n

CnH2n-2

CnH2n+2

C2nHn

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Alkenuose yra:

Tik viengubieji ryšiai

Vienas dvigubasis ryšys, o kiti viengubieji

Vienas viengubasis ryšys, o kiti dvigubieji

Visi dvigubieji ryšiai

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kiek pats paprasčiausias alkenas turi C atomų?

1

3

2

4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Koks pavadinimas tinka šiam junginiui?

heksenas

2-heksanas

3-heksenas

2-heksenas

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Alkenams reaguojant su bromo vandeniu tirpalo spalva

patamsėja

išblunka

tampa rausva

tampa violetine

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Alkinas yra:

A

B

C

D

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ar išbluks bromo vanduo, jeigu į jį bus įpilta hekseno?

Taip

Ne

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