Engineering Chemistry Nucleophilic Substitution Reaction Online Exam Quiz
Engineering Chemistry Nucleophilic Substitution Reaction GK Quiz. Question and Answers related to Engineering Chemistry Nucleophilic Substitution Reaction. MCQ (Multiple Choice Questions with answers about Engineering Chemistry Nucleophilic Substitution Reaction
Which step in SN1 reaction is a slow rate determining step?
Options
A : Attack of nucleophile
B : Formation of a racemic mixture
C : Formation of a transition state
D : All of the mentioned
The reactivity order of alkyl halides in SN2 is ___________
Options
A : CH3 X > 10 > 20 > 30
B : CH3 X > 20 > 10 > 30
C : CH3 X > 30 > 10 > 20
D : CH3 X > 30 > 20 > 10
The rate of nucleophilic substitution reactions are higher in the presence of ___________
Options
A : Electron withdrawing groups
B : Electron releasing groups
C : Both electron withdrawing and releasing groups
D : None of the mentioned
Arrange the following in the decreasing order of leaving group in nucleophilic substitution reaction.
Options
A : H– > Cl– > HO– > Br– > CH3COO–
B : Cl– > Br– > HO– > H– > CH3COO–
C : Cl– > Br– > CH3COO – > HO– > H–
D : HO– > CH3COO – > H– > Br– > Cl–
Which of the following drastic condition is required for the substitution in haloarenes?
Options
A : High temperature
B : High pressure
C : Strong concentrated reagent
D : All of the mentioned
The functional group in alkyl halide is ___________
Options
A : Hydroxyl group
B : Halogen atom
C : Inert gas
D : All of the mentioned
When the nucleophile :OR attacks the RX, the resultant product will be ___________
Options
A : R – OH
B : ROR
C : R:CN
D : RNHR
The atom which defines the structure of a family of organic compounds and their properties is called ___________
Options
A : Resonating structure
B : Homologous structure
C : Functional group
D : Nucleophile
Reaction of alcohol with SOCl2 is ___________
Options
A : SN1
B : SN2
C : SNAr
D : SNi
Which of the following reactions are favoured by polar aprotic solvent?
Options
A : SN1 reactions
B : SN2 reactions
C : Both SN1 and SN1 reactions
D : None of the mentioned
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