Chemistry Haloalkanes Haloarenes Chemical Reactions 3 Online Exam Quiz
Chemistry Haloalkanes Haloarenes Chemical Reactions 3 GK Quiz. Question and Answers related to Chemistry Haloalkanes Haloarenes Chemical Reactions 3. MCQ (Multiple Choice Questions with answers about Chemistry Haloalkanes Haloarenes Chemical Reactions 3
How many ?-carbon atoms does 2-Bromobutane have?
Options
A : 0
B : 1
C : 2
D : 3
What is the correct order of reactivity of haloalkanes towards ?-elimination reactions?
Options
A : 1°>2°>3°
B : 3°>2°>1°
C : 1°>3°>2°
D : 3°>1°>2°
Identify the catalyst in Friedel-Crafts acylation reaction.
Options
A : Anhydrous FeCl3
B : Anhydrous AlCl3
C : NaNO2
D : Alcoholic KOH
Which of the following compounds is most easily converted to a phenol when heated with aqueous NaOH solution?
Options
A : Chlorobenzene
B : 4-Chloronitrobenzene
C : 2,4-Dinitrochlorobenzene
D : 2,4,6-Trinitrochlorobenzene
Identify ‘X’ from the reaction shown.
Options
A : Dilute H2SO4
B : Concentrated H2SO4
C : Dilute HNO3
D : Concentrated HNO3
Which of the following is the suitable medium for preparing Grignard reagents?
Options
A : Dry acetone
B : Dry ether
C : Concentrated HCl
D : Alcoholic KOH
What is formed when ethyl magnesium bromide reacts with water?
Options
A : Grignard reagent
B : Ethane
C : Ethanol
D : Magnesium hydroxide
Which is the metal involved in Wurtz-Fittig reaction?
Options
A : Iron
B : Magnesium
C : Aluminium
D : Sodium
Compared to haloalkanes, the reactivity of haloarenes towards nucleophilic substitution reactions is _________
Options
A : low
B : high
C : very high
D : equal
What is the major product formed when chlorobenzene reacts with nitric acid in concentrated sulphuric acid?
Options
A : Nitrobenzene
B : 1-Chloro-2-nitrobenzene
C : 1-Chloro-3-nitrobenzene
D : 1-Chloro-4-nitrobenzene
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