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

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Identify the nucleophile in the substitution reaction between water and bromopropane.

Options

A : Br–

B : H+

C : OH–

D : H2O

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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

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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

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Which of the following is not an ambident nucleophile?

Options

A : Hydroxide

B : Thiocyanate

C : Cyanide

D : Nitrite

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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.

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Which of the followings reagents forms an isonitrile when reacted with an alkyl halide?

Options

A : KCN

B : AgCN

C : KNO2

D : AgNO2

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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

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Identify the nucleophile that gives a primary amine and hydrogen bromide on reaction with bromoethane.

Options

A : NH2

B : NH3

C : H2O

D : H

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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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