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Worksheets

Types of Organic Reactions

Total questions: 16

Worksheet time: 16mins

Name
Class
Date
1.

CH3-CH=CH2+HBr+Peroxide \rightarrow  CH3-CH2-CH2Br

This reaction is the an example of

a)

Substitution Reaction

b)

Isomerisation Reaction

c)

Pericyclic reaction

d)

Addition Reaction

2.

CH3-CH2Cl+KOH (Alc.) →H2C=CH2

type of this reaction is

a)

Addition Reaction

b)

Rearrangement Reaction

c)

β-Elimination Reaction

d)

None

3.

Identify the type of reaction above:

a)

addition

b)

substitution

c)

elimination

d)

rearrangement

4.

Identify the type of reaction above:

a)

nucleophilic addition reaction

b)

nucleophilic substitution reaction

c)

electrophilic addition reaction

d)

electrophilic substitution reaction

5.

The final step in free radical reactions is

a)

termination

b)

initiation

c)

propagation

6.
The type of reaction shown is called
a)
Addition reaction
b)
Nucleophilic reaction
c)
Electrophilic reaction
d)
Substitution reaction
7.
The type of reaction shown is called
a)
Addition reaction
b)
Nucleophilic reaction
c)
Electrophilic reaction
d)
Substitution reaction
8.

Which one of the following can react both by nucleophilic addition and by nucleophilic substitution?

a)
b)
c)
d)
9.

What is the type of reaction in chemical reactions where dehydration occurs?

a)

Addition

b)

Substitution

c)

Rearrangement

d)

Elimination

10.
What is the major product of this reaction?
a)
The top one
b)
The bottom one
11.
What is the major product of this reaction?
a)
The first one
b)
The second one
12.
Which carbocation is most stable and why?
a)
1°carbocation because of strong inductive effect
b)
1°carbocation because of weak inductive effect
c)
3°carbocation because of weak inductive effect
d)
3°carbocation because of strong inductive effect
13.
Based on Markovnikov's rule which is the major product shown in diagram.
a)
A
b)
B
c)
Both
d)
None of the above
14.
Based on Markovnikov's rule, A is the major product because
a)
greater positive inductive effect due to 1° carbocation form
b)
greater positive inductive effect due to 2° carbocation form
c)
greater positive inductive effect due to 3° carbocation form
d)
None of the above
15.
Based on Markovnikov's rule, A is the major product because
a)
greater positive inductive effect due to 1° carbocation form
b)
greater positive inductive effect due to 2° carbocation form
c)
greater positive inductive effect due to 3° carbocation form
d)
None of the above
16.
Benzene undergo electrophilic substitution NOT addition because
a)
Stability of benzene ring
b)
Stability due to delocalization of π electron in benzene
c)
Delocalization of π electron in benzene
d)
Benzene is unreactive