Haloalkanes and Haloarenes Test

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Haloalkanes and Haloarenes Test - 21

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Weekly Quiz Competition

Question 1
1 / -0

Which of the following has the highest melting point?

A
Ortho-isomeric dihalobenzene

B
Meta-isomeric dihalobenzene

C
Para-isomeric dihalobenzene

D
All of these have the same melting point.
Question 2
1 / -0

Directions: The following question has four choices out of which ONLY ONE is correct.

The molecular formula of chloropicrin is

A
CHCl₃NO₂

B
CCl₃NO₃

C
CCl₂NO₂

D
CCl₃NO₂
Question 3
1 / -0

Directions: The following question has four choices out of which ONLY ONE is correct.

C - Cl bond is stronger than C - I bond because

A
C - Cl bond is more ionic than C - I bond

B
C - Cl bond length is greater than C - I bond

C
C - I bond is less covalent than C - CI

D
C - CI bond has lesser bond enthalpy than C - I
Question 4
1 / -0

What is the end product of the reaction of propene with N-bromosuccinimide?

A
3-bromoprop-1-ene

B
1-bromopropane

C
2-bromopropane

D
2-bromoprop-1-ene
Question 5
1 / -0

Directions: The question consists of two statements: Assertion and Reason. While answering the question, you are required to choose any one of the following four responses.

Assertion: o-Dichlorobenzene is more soluble in organic solvents than the corresponding p-isomer.
Reason: o-Dichlorobenzene is polar, while p-dichlorobenzene is not.

A
Both Assertion and Reason are true and Reason is the correct explanation of Assertion.

B
Both Assertion and Reason are true, but Reason is not a correct explanation of Assertion.

C
Assertion is true, but Reason is false.

D
Assertion is false and Reason is true.
Question 6
1 / -0

Wurtz reaction involves the reduction of alkyl halide with

A
Zn/HCl

B
HI in presence of red phosphorus

C
sodium in ether

D
Zn/Cu couple
Question 7
1 / -0

Ethyl bromide is industrially prepared from

A
ethyl alcohol + HBr

B
ethanol + Br₂

C
alcohol + HBr

D
None of these

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Re-Attempt Weekly Quiz Competition

Haloalkanes and Haloarenes Test - 21

Result

Haloalkanes and Haloarenes Test - 21

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SHARING IS CARING

Question 1

Ortho-isomeric dihalobenzene

Meta-isomeric dihalobenzene

Para-isomeric dihalobenzene

All of these have the same melting point.

Question 2

CHCl3NO2

CCl3NO3

CCl2NO2

CCl3NO2

Question 3

C - Cl bond is more ionic than C - I bond

C - Cl bond length is greater than C - I bond

C - I bond is less covalent than C - CI

C - CI bond has lesser bond enthalpy than C - I

Question 4

3-bromoprop-1-ene

1-bromopropane

2-bromopropane

2-bromoprop-1-ene

Question 5

Both Assertion and Reason are true and Reason is the correct explanation of Assertion.

Both Assertion and Reason are true, but Reason is not a correct explanation of Assertion.

Assertion is true, but Reason is false.

Assertion is false and Reason is true.

Question 6

Zn/HCl

HI in presence of red phosphorus

sodium in ether

Zn/Cu couple

Question 7

ethyl alcohol + HBr

ethanol + Br2

alcohol + HBr

None of these

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CHCl₃NO₂

CCl₃NO₃

CCl₂NO₂

CCl₃NO₂

ethanol + Br₂