MEDIUM
12th CBSE
IMPORTANT
Earn 100

Match the compounds given in Column I with the effects given in Column II.

 Column I Column II
 (i) Chloramphenicol  (a) Malaria
 (ii) Thyroxine  (b) Anaesthetic
 (iii) Chloroquine  (c) Typhoid fever
 (iv) Chloroform  (d) Goiter
   (e) Blood substituent

 

Important Questions on Haloalkanes and Haloarenes

EASY
12th CBSE
IMPORTANT
NCERT Exemplar Chemistry - Class 12>Chapter 10 - Haloalkanes and Haloarenes>Multiple Choice Questions (Type-I)>Q 1

The order of reactivity of following alcohols with halogen acids is _____.

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EASY
12th CBSE
IMPORTANT
NCERT Exemplar Chemistry - Class 12>Chapter 10 - Haloalkanes and Haloarenes>Multiple Choice Questions (Type-I)>Q 2
Which of the following alcohols will yield the corresponding alkyl chloride on reaction with concentrated HCl at room temperature?
HARD
12th CBSE
IMPORTANT
NCERT Exemplar Chemistry - Class 12>Chapter 10 - Haloalkanes and Haloarenes>Matching Type>Q 80

Match the items of Column I and Column II.

 Column I Column II
 (i) SN1 reaction  (a) vic-dibromides
 (ii) Chemicals in fire extinguisher  (b) gem-dihalides
 (iii) Bromination of alkenes  (c) Racemisation
 (iv) Alkylidene halides  (d) Saytzeff rule
 (v) Elimination of HX from alkyl halide  (e) Chlorobromocarbons

 

HARD
12th CBSE
IMPORTANT
NCERT Exemplar Chemistry - Class 12>Chapter 10 - Haloalkanes and Haloarenes>Matching Type>Q 82

Match the reactions given in Column I with the types of reactions given in Column II.

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MEDIUM
12th CBSE
IMPORTANT
NCERT Exemplar Chemistry - Class 12>Chapter 10 - Haloalkanes and Haloarenes>Matching Type>Q 83

Match the structures given in Column I with the names in Column II.

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HARD
12th CBSE
IMPORTANT
NCERT Exemplar Chemistry - Class 12>Chapter 10 - Haloalkanes and Haloarenes>Matching Type>Q 84

Match the reactions given in Column I with the names given in Column II.

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HARD
12th CBSE
IMPORTANT
NCERT Exemplar Chemistry - Class 12>Chapter 10 - Haloalkanes and Haloarenes>Long Answer Type>Q 95
Some alkyl halides undergo substitution whereas some undergo elimination reaction on treatment with bases. Discuss the structural features of alkyl halides with the help of examples that are responsible for this difference.
HARD
12th CBSE
IMPORTANT
NCERT Exemplar Chemistry - Class 12>Chapter 10 - Haloalkanes and Haloarenes>Long Answer Type>Q 97
Why are aryl halides less reactive towards nucleophilic substitution reactions than alkyl halides? How can we enhance the reactivity of aryl halides?