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Assessment

Quiz

Chemistry

11th Grade

Medium

Created by

Eman Alnajjar

Used 2+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many steps of mechanism for Free Radical Substitution Reaction of Alkane.

1

2

3

4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A free radical has

unpaired electrons

paired electrons

no electrons

even number of electrons

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which step produces two highly reactive chlorine free radicals.

Propagation Step

Termination Step

Initiation Step

Elimination Step

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the name of step for the mechanism above.

Elimination Step

Initiation step

Termination step

Propagation step

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the step is the propagation step?

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which equation represents a termination step?

Media Image
Media Image
Media Image
Media Image

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is necessary to initiate the formation of halogenal alkanes?

Ultraviolet light

Microwave radiation

Infrared light

Visible light

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in the free radical substitution mechanism?

Propagation

Termination

Initiation

Condensation