Alchine

Alchine

1st - 10th Grade

13 Qs

quiz-placeholder

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Alchine

Alchine

Assessment

Quiz

Chemistry

1st - 10th Grade

Medium

Created by

BRONT RARES

Used 33+ times

FREE Resource

13 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Care este formula alchinelor?

CnH2n+2

CnH2n-2

CnH2n=2

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Acetilena este?

un gaz incolor,fara gust

un gaz color,cu gust

un gaz incolor,fara miros

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Alchinele sunt hidrocarburi

saturate

nesaturate

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Alchinele contin in molecula lor o legatura

dubla

tripla

simpla

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Obtinerea acetilenei din metal se face la temperatura de

1269

1500

3000

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Care este primul termen al hidrocarburilor nesaturate?

butina

etina

propina

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Prin adiţia a 2 moli HCl la propină se obţine:

2,2-dicloropropan

1,2-dicloropropan

1-cloropropenă

1,2-dicloropropenă

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