Chemistry Haloalkanes Haloarenes Chemical Reactions 1 Online Exam Quiz
Chemistry Haloalkanes Haloarenes Chemical Reactions 1 GK Quiz. Question and Answers related to Chemistry Haloalkanes Haloarenes Chemical Reactions 1. MCQ (Multiple Choice Questions with answers about Chemistry Haloalkanes Haloarenes Chemical Reactions 1
What will be the class of the nucleophilic substitution product when sodium hydroxide reacts with chloroethane?
Options
A : Alkane
B : Alcohol
C : Amine
D : Ether
Identify the nucleophile in the substitution reaction between water and bromopropane.
Options
A : Br–
B : H+
C : OH–
D : H2O
The reaction that takes place when an electron rich species stronger than the halide approaches the partially positive carbon atom of a haloalkane and forms a new bond with the carbon atom and in the process displacing the halogen is called a ________ reaction.
Options
A : displacement
B : electrophilic substitution
C : nucleophilic substitution
D : elimination
What is the class of the substitution product of the reaction between LiAlH4 and an alkyl halide?
Options
A : Haloalkane
B : Hydrocarbon
C : Nitroalkane
D : Alkyl nitrite
Which of the following is not an ambident nucleophile?
Options
A : Hydroxide
B : Thiocyanate
C : Cyanide
D : Nitrite
Which of the following statements is correct regarding unimolecular nucleophilic substitution reactions?
Options
A : It takes place in three steps.
B : The rate of the reaction depends on the concentration of all the reactants.
C : The first step is the slowest and determines the rate of reaction.
D : None of the steps are reversible.
Which of the followings reagents forms an isonitrile when reacted with an alkyl halide?
Options
A : KCN
B : AgCN
C : KNO2
D : AgNO2
A haloalkane is known to have an SN2 reaction rate 30 times faster than that of ethyl bromide. Identify the haloalkane.
Options
A : Methyl bromide
B : Isopropyl bromide
C : tert-Butyl bromide
D : neo-Pentyl bromide
Identify the nucleophile that gives a primary amine and hydrogen bromide on reaction with bromoethane.
Options
A : NH2
B : NH3
C : H2O
D : H
Which of the following will have the highest reactivity towards SN2 reaction, where R=methyl group?
Options
A : R-F
B : R-Cl
C : R-Br
D : R-I
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