Alcooli

Alcooli

11th Grade

30 Qs

quiz-placeholder

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Alcooli

Alcooli

Assessment

Quiz

Chemistry

11th Grade

Hard

Created by

Mariana Rută

Used 5+ times

FREE Resource

30 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Alcoolii sunt substante organice care

contin grupa -OH legata de nucleu aromatic

contin grupa -OH legata de un atom de carbon saturat

fac parte din categoria compusilor cu functiuni mixte

fac parte din categoria compusilor cu functiuni simple

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Formula generală a alcoolilor monohidroxilici, alifatici , saturați este :

CnH2n+2O

CnH2n+1O

CnH2nO

CnH2nO2

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Glicerina este un alcool

monohidroxilic

polihidroxilic

alifatic saturat

cu gust dulce

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

La arderea a 4 moli metanol au rezultat :

4 moli CO2

1 mol CO2

5 moli H2O

8 moli H2O

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Alcoolul benzilic este

alcool primar

alcool aromatic

alcool tertiar

alcool alifatic

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Precizaţi care dintre afirmaţiile de mai jos sunt corecte.

După numărul grupelor hidroxil din moleculă, alcoolii sunt monohidroxilici şi polihidroxilici.

Alcoolii saturaţi sunt izomeri de funcţiune cu eterii

Alcoolii saturaţi sunt izomeri de funcţiune cu acizii carboxilici.

Alcoolii prezintă izomerie de catenă şi de poziţie..

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Care dintre denumirile alcoolilor de mai jos sunt corecte?

CH3-OH, metanol

CH2=CH-CH2-OH, 1-propanol

CH3-CH2-CH2-CH2-OH, 2-butanol

HO-CH2-CH2-OH 1,2-etandiol

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