Alchene

Alchene

10th Grade

9 Qs

quiz-placeholder

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Alchene

Alchene

Assessment

Quiz

Science

10th Grade

Practice Problem

Hard

Created by

Beliciu Cornelia

Used 4+ times

FREE Resource

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

What is the general formula for alkenes?

CnHn

CnH2n+2

CnH2n

CnHn-2

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

How many pi bonds are present in an alkene?

4

3

2

1

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

What is the IUPAC name for CH2=CH2?

ethyne

ethene

methane

propane

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

What is the process called when an alkene reacts with hydrogen in the presence of a metal catalyst?

Polymerization

Hydrogenation

Oxidation

Decarboxylation

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

What is the product formed when ethene reacts with bromine water?

ethanol

1,4-dibromoethane

bromine gas

1,2-dibromoethane

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Reacția de recunoaștere a alchenelor este?

adiția hidrogenului

adiția bromului

adiția apei

adiția hidracizilor

7.

FILL IN THE BLANK QUESTION

10 mins • 1 pt

Cum este reactivitatea alchenelor în comparație cu cea a alcanilor?

8.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Regula lui Markovnikov se aplică în reacția de adiție a apei la

alchenele simetrice

alchenele nesimetrice

9.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Formula moleculară a propenei este:

C2H6

C3H6

C3H8

C4H8