8_CHEM_Organikas pamati (Ogļūdeņraži)

8_CHEM_Organikas pamati (Ogļūdeņraži)

9th Grade

9 Qs

quiz-placeholder

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8_CHEM_Organikas pamati (Ogļūdeņraži)

8_CHEM_Organikas pamati (Ogļūdeņraži)

Assessment

Quiz

Chemistry

9th Grade

Practice Problem

Hard

Created by

Edijs Pumpurs

Used 2+ times

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

No kā sastāv ogļūdeņraži?

C, H, S, Cl, O

  • - OH

  • - COOH

C, H

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nosauc pirmos trīs alkānus pareizā secībā

Acetons, Metanols, Etanols

Metāns, Etāns, Propāns

Ogleklis, Skābeklis, Slāpeklis

Butāns, Pentāns, Heksāns

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Atzīmē formulas kas NAV ogļūdeņraži!

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4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cik C-C dubultsaitēm jābūt alkēnos?

Vismaz vienai

Vismaz divām

Nevienai

Vismaz trīs

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kurš no šiem ir visvienkāršākais alkēns

Metēns

Propēns

Butēns

Etēns

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Atzīmē visus ciklo-alkānus!

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7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

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Atzīmē visus pentēna izomērus!

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8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kāda ir alkānu vispārīgā formula?

Cn H2n+1

Cn H2n

Cn H2n-2

Cn H2n+2

9.

DRAW QUESTION

3 mins • 1 pt

Uzzīmē propāna molekulu.

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