Free Printable HALOALKANES & HALOARENES (PART-1)

Free Printable Worksheets

Worksheets

HALOALKANES & HALOARENES (PART-1)

Total questions: 20

Worksheet time: 10mins

Name

Class

Date

1.

Which is 2-chloro-3-ethylpentane?

a)

b)

c)

d)

2.

Which is 3-chloro-2,2-dimethylbutane?

a)

b)

c)

d)

3.

Which is 2-bromo-1-chloro-2-methylpropane?

a)

b)

c)

d)

4.

Which is 1,3-dichloro-2-methylpropane?

a)

b)

c)

d)

5.

Which is 1-chloro-3-methylbutane?

a)

b)

c)

d)

6.

Which is 1-chloro-3-ethylhexane?

a)

b)

c)

d)

7.

Which is 1-bromo-4-chloro-3-methylpentane?

a)

b)

c)

d)

8.

Which is 2-bromo-3-chlorobutane?

a)

b)

c)

d)

9.

Choose the correct IUPAC name for the compound

a)

2-chloro-2-methylpropane

b)

1-chloropropane

c)

2-chloro-2-methylbutane

d)

2-chlorobutane

10.

Which is the correct IUPAC name for CH3-CH(C2H5) -CH2-Br?

a)

1-Bromo-2-ethylpropane

b)

1-Bromo-2-ethyl-2-methylethane

c)

1-Bromo-2-methylbutane

d)

2-Methyl-1-bromobutane

11.

3. Which of the following is not the method of preparation of alkyl halide?

a)

a) Darzen’s method

b)

b) Halogenation of alkene

c)

c) Addition of HX on alkenes

d)

d) Hydration of alkene

12.

Which of the following reactions can be used to fluorinate a compound?

a)

Sandmeyer’s reaction

b)

Darzen’s reaction

c)

Hunsdicker reaction

d)

Swartz reaction

13.

Which reagent will you use for the following reaction?

CH₃CH₂CH₂CH₃ → CH₃CH₂CH₂CH₂Cl + CH₃CH₂CHClCH₃

a)

Cl₂ /UV light

b)

NaCl + H₂SO₄

c)

Cl₂ gas in dark

d)

Cl₂gas in the presence of iron in dark

14.

The reaction:

CH₃Br + AgF → CH₃F + AgBr is called

a)

Swarts reaction

b)

Finkelstein reaction

c)

Gattermann reaction

d)

Perkin reaction

15.

The geminal dihalide contains halogen bonded to

a)

Different carbon atom

b)

Same carbon atom

c)

Adjacent carbon atom

d)

All the above

16.

complete the following reaction
R-OH + X $\rightarrow$ RCl + SO2 + HCl

a)

SO2

b)

SOCl3

c)

SOCl2

d)

SOCl

17.

The reaction:

R – Cl + KI → RI + KCl (in presence of acetone)Is known as

a)

Hunsdieker reaction

b)

Finkelstein reaction

c)

Ulmann reaction

d)

Wurtz reaction

18.

Haloalkanes are best obtained by

a)

Swartz reaction

b)

Darzzen's process

c)

Finkelstein process

d)

None of these

19.

The position of –Br in the compound in CH3CH=CHC(Br)(CH3)2 can be classified as ____________.

a)

Allyl

b)

Aryl

c)

Vinyl

d)

Secondary

20.

Assertion (A): Phosphorus chlorides (tri and penta) are preferred over thionyl chloride for the preparation of alkyl chlorides from alcohols.

Reason (R): Phosphorus chlorides give pure alkyl halides.

a)

Assertion and Reason both are correct and Reason is the correct explanation of Assertion.

b)

Assertion and Reason both are correct statements but Reason is not the correct explanation of Assertion.

c)

Assertion is correct but Reason is wrong.

d)

Assertion and Reason both are wrong statements

100 %

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