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ALCOOLI (1)- cls. X

Authored by Anca Timotin

Chemistry

10th Grade

Used 3+ times

ALCOOLI (1)- cls. X
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5 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

Gruparea funcțională specifică din molecula unui alcool este:

-CH=O

-COOH

-OH

-COCl

Answer explanation

- specifica este gruparea hidroxil (-OH)

2.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

În funcție de numărul grupelor hidroxil, alcoolii pot fi:

dihidroxilici

nulari

saturați

3.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

glicerol

etanol

metanol

alcool de lemn

Answer explanation

- metanol (IUPAC)

- alcool de lemn (uzual)

4.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

Formula moleculară pentru alcoolul care NU prezintă izomerie de poziție este:

5.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

Media Image

Denumirea IUPAC pentru substanța din imagine este:

3-metil-4-pentanol

3-metil - 2- pentanol

1,2-dimetil - 1 butanol

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