NCERT Exemplar Chemistry - Class 12>Chapter 10 - Haloalkanes and Haloarenes>Short Answer Type>Q 56

HARD

12th CBSE

IMPORTANT

Earn 100

Write the structures and names of the compounds formed when compound $‘ A ’$ with molecular formula, $C_{7} H_{8}$ is treated with ${Cl}_{2}$ in the presence of ${FeCl}_{3}$ .

Important Questions on Haloalkanes and Haloarenes

EASY

12th CBSE

IMPORTANT

NCERT Exemplar Chemistry - Class 12>Chapter 10 - Haloalkanes and Haloarenes>Short Answer Type>Q 57

Identify the products

A

and

B

formed in the following reaction :

{CH}_{3} — {CH}_{2} — CH = CH — {CH}_{3} + HCl \to A + B

EASY

12th CBSE

IMPORTANT

NCERT Exemplar Chemistry - Class 12>Chapter 10 - Haloalkanes and Haloarenes>Short Answer Type>Q 58

Which of the following compounds will have the highest melting point and why?

Question Image

EASY

12th CBSE

IMPORTANT

NCERT Exemplar Chemistry - Class 12>Chapter 10 - Haloalkanes and Haloarenes>Short Answer Type>Q 59

Write down the structure and

IUPAC

name for neo-pentyl bromide.

MEDIUM

12th CBSE

IMPORTANT

NCERT Exemplar Chemistry - Class 12>Chapter 10 - Haloalkanes and Haloarenes>Short Answer Type>Q 60

A hydrocarbon of molecular mass

72 g {mol}^{- 1}

gives a single monochloro derivative and two dichloro derivatives on photo chlorination. Give the structure of the hydrocarbon.

MEDIUM

12th CBSE

IMPORTANT

NCERT Exemplar Chemistry - Class 12>Chapter 10 - Haloalkanes and Haloarenes>Short Answer Type>Q 61

Name the alkene which will yield

1 -

chloro

- 1 -

methylcyclohexane by its reaction with

HCl

. Write the reactions involved.

MEDIUM

12th CBSE

IMPORTANT

NCERT Exemplar Chemistry - Class 12>Chapter 10 - Haloalkanes and Haloarenes>Short Answer Type>Q 62

Which of the following haloalkanes reacts with aqueous $KOH$ most easily? Explain giving reasons.
$1 -$ Bromobutane
$2 -$ Bromobutane
$2 -$ Bromo $- 2 -$ methylpropane
$2 -$ Chlorobutane

EASY

12th CBSE

IMPORTANT

NCERT Exemplar Chemistry - Class 12>Chapter 10 - Haloalkanes and Haloarenes>Short Answer Type>Q 63

Why can aryl halides not be prepared by reaction of phenol with

HCl

in the presence of

{ZnCl}_{2}

?

EASY

12th CBSE

IMPORTANT

NCERT Exemplar Chemistry - Class 12>Chapter 10 - Haloalkanes and Haloarenes>Short Answer Type>Q 64

Which of the following compounds would undergo $S_{N} 1$ reaction faster and why?

Question Image