Free Printable Chapter 14 : Haloalkane

Worksheets

Chapter 14 : Haloalkane

Total questions: 20

Worksheet time: 17mins

Name

Class

Date

tertiary amine

alkane

haloalkane

alkene

haloalkanes also called

alkyl halides

vinylic halides

common name for methylbenzene…

toluene

alkyl halides

Name this structure.

1,1,2-trimethylcyclopropane

1,2,2-trichlorocyclopropane

1,1,2-trichlorocyclobutane

1,1,2-trichlorocyclopropane

Haloalkane is

A non polar molecule

A polar molecule

Name this molecule:

trifluoro-1-methylmethane

1,1,1-trifluoromethane

trifluorethane

1,1,1-trifluoroethane

Name this structure.

3-chloropropane

3-chloropentane

Chloropentane

Chloropropane

Name this structure.

1,3-dibromo-2-chlorobutane

2,4-dibromo-3-chlorobutane

1,3-bromo-2-chlorobutane

2,4-bromo-3-chlorobutane

mechanism for hydrolysis of iodoethane to ethanol by aqueous NaOH

S_N2

S_N1

10.

mechanism of hydrolysis of 2-chloro-2-methylpropane to 2-methyl-2-propanol

S_N1

S_N2

11.

summary reaction grignard reagent with methanal will produce

→1° ROH

→ RCOOH

12.

summary reaction grignard reagent with other aldehyde will produce

→2° ROH

→3° ROH

13.

summary reaction grignard reagent with ketone will produce

→3° ROH

→2° ROH

14.

summary reaction grignard reagent with CO2 will produce

→ RCOOH

→3° ROH

15.

The types of mechanism in topic halolakane :

S_N 1

S_N 2

S_N 1 & S_N 2

No idea

16.

S_N2 is a ............step mechanism

One

Two

17.

The decreasing reactivity of haloalkane towards S_N2 reaction

1° > 2°> 3°

3° > 2°> 1°

18.

Grignard reagent very useful. From R-X (haloalkane), when using grignard can form another compound such as (except):

Primary, secondary & tertiary alcohol

Acid carboxylic

Alkane

keton

19.

The product when R-X react with grignard reagent (Mg/ dry ether) :

R-H (alkane)

RMgX

Mg-X

R-X

20.

Preparation of Haloalkane (R-X) :

Using alkane with bromonation & UV (Br₂/UV)

Using alkene with present of hydrogen bromide (HBr)

Substitusion R-OH with PBr₃

All above

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Chapter 14 : Haloalkane

Total questions: 20

Worksheet time: 17mins

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