ALCOOLI - car. acid, deshidratare, esterificare

ALCOOLI - car. acid, deshidratare, esterificare

11th Grade

10 Qs

quiz-placeholder

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ALCOOLI - car. acid, deshidratare, esterificare

ALCOOLI - car. acid, deshidratare, esterificare

Assessment

Quiz

Chemistry

11th Grade

Hard

Created by

Anca Timotin

Used 3+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Alcoolii NU pot reactiona cu:

Na

Cu

Mg

Al

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Pentru reactia dintre glicol si potasiu (exces), este adevarat ca: (C-12, H-1, O-16, K-39)

produsii de reactie se formeaza in raport molar 2:1

compusul organic format este covalent

gazul format este CO2

din 0,1 moli glicol se formeaza 2,24 L de gaz

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Alcoolii au caracter acid mai puternic decât:

Alchinele marginale

H2O

Acizii carboxilici

H2CO3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Este falsa afirmatia:

Izobutena se poate obtine prin deshidratarea a 2 alcooli

deshidratarea intramoleculara decurge cu formarea unei legaturi π (pi)

Deshidratarea intermoleculara decarge dupa regula lui Zaitev

benzil-metileterul se poate obtine din clorura de metil si fenil-metoxid de sodiu

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Este adevarata afirmatia:

sulfatul acid de metil este ester anorganic

in reactia dintre alcooli si HNO3 se formeaza nitroderivati

la explozia a 1 mol de trinitroglicerina sunt necesari 4 moli de O2

TNG este solid, instabil l

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Este reactie reversibila:

glicerol + Al

2-clorobutan + H2O in mediu de NaOH

clorometan si cianura de potasiu

acid acetic si etanol in prezenta de acid sulfuric

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Despre reactia de esterificare NU este adevarat ca:

este reactie de substitutie

este reactie de condensare

compusul organic format contine grupare functionala trivalenta

marcarea izotopica s-a facut la oxigenul din acid

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