HARD
12th ICSE
IMPORTANT
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Write the equation for the preparation of iodobutane from 1-butanol.

Important Questions on Haloalkanes and Haloarenes

MEDIUM
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 10 - Haloalkanes and Haloarenes>Chapter Practice>Q 45
Write the equation for the preparation of iodobutane from 1-Chlorobutane.
HARD
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 10 - Haloalkanes and Haloarenes>Chapter Practice>Q 45
Write the equations for the preparation of iodobutane from But-1-ene.    
HARD
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 10 - Haloalkanes and Haloarenes>Chapter Practice>Q 46
Why are haloalkanes more reactive towards nucleophilic substitution reaction than haloarenes?
HARD
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 10 - Haloalkanes and Haloarenes>Chapter Practice>Q 46
Chlorobenzene is extremely less reactive towards a nucleophilic substitution reaction. Give two reasons for the same.
 
MEDIUM
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 10 - Haloalkanes and Haloarenes>Chapter Practice>Q 46
Why aryl halides are less reactive towards nucleophilic substitution reactions than alkyl halides?
MEDIUM
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 10 - Haloalkanes and Haloarenes>Chapter Practice>Q 46
Which of the following two substances undergo SN1 reaction faster and why? Question Image
HARD
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 10 - Haloalkanes and Haloarenes>Chapter Practice>Q 47
Arrange the compounds of each set in the order of reactivity towards SN2 displacement: 2-bromo-2-methylbutane, 1-bromopentane, 2-bromopentane.
EASY
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 10 - Haloalkanes and Haloarenes>Chapter Practice>Q 47

Arrange the compounds of each set in the order of reactivity towards SN2 displacement. 1-bromo-3-methylbutane, 2-bromo-2-methylbutane, 2-bromo-3-methylbutane.