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Aldehidai. Ketonai.

Authored by Lorenta Juškienė

Chemistry

11th Grade

Used 23+ times

Aldehidai. Ketonai.
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Karbonilo grupė ...

-OH

-O-

-C=O

-NH2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Kuris iš šių junginių aldehidas?

A

B

C

D

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Acetonas yra:

Aldehidas

Ketonas

Rūgštis

Esteris

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Acetono pavadinimas pagal IUPAC nomenklatūrą yra:

Etanalis

Propanalis

Propanonas

Butanonas

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kas yra formalinas?

Formaldehido tirpalas

Etanalis

Tas pats, kas formaldehidas

Bet kokia medžiaga, turinti aldehido grupę

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Formaldehidas naudojamas

Kaip kvapioji medžiaga

Kaip pH reguliuojanti medžiga

Kaip tirštiklis

Dezinfekcijai

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Formaldehido cheminis pavadinimas:

Metanalis

Etanalis

Etanolis

Mentolis

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