cl10

cl10

2nd Grade

10 Qs

quiz-placeholder

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cl10

cl10

Assessment

Quiz

Science

2nd Grade

Hard

Created by

Berbece Lidia

Used 10+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Se numeste: CH2=CH-CH3

propan

propena

propina

propanol

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Formula alchenei este:

CnH2n+2

CnH2n-2

CnH2n

6H6

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Alchenele au densitatile fata de alcani:

mai mici

mai mari

egale

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Alchenele au reactivitate:

mare

mica

nu au

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Aditia apei la alchene are loc in prezenta de:

H2SO4 concentrat

H2SO4 diluat

HCl

HgSO4

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Reactia de polimerizare este o reactie de:

poliaditie

polioxidare

de substitutie

de eliminare

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care regula se foloseste l alchenele nesimetrice?

Lomonosov

Markovnikov

Mendeleev

Pauli

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