The faster reactant is to be identified from given pairs of reactants with given reagent. Concept introduction: S N 2 reaction: Tosylated compound is reaction with sodium methoxide which undergoes again S N 2 type of reaction, the methoxide ion attacks the carbon atom through the back side and provides Inverse configuration of methoxy compound. This is shown below, Given information: a. The given compound is shown below, The S N 2 displacement by I - on CH 3 Cl and CH 3 OTos b. The given compound is shown below, The S N 2 displacement by CH 3 COO - on bromoethane or on Bromo cyclohexane. c. The given compound is shown below, The S N 2 displacement on 2-bromopropane by CH 3 CH 2 O - or by CN - d. The given compound is shown below, The S N 2 displacement by CH ≡ C - on bromomethane in benzene or in acetonitrile

Question

A covalent bond is the result of the a) b) c) d) e) overlap of two half-filled s orbitals overlap of a half-filled s orbital and a half-filled p orbital overlap of two half-filled p orbitals along their axes parallel overlap of two half-filled parallel p orbitals all of the above

Answer 1

Question

Chapter 11.SE, Problem 46AP

Interpretation Introduction

Interpretation:

The faster reactant is to be identified from given pairs of reactants with given reagent.

Concept introduction:

S_N2 reaction:

Tosylated compound is reaction with sodium methoxide which undergoes again S_N2 type of reaction, the methoxide ion attacks the carbon atom through the back side and provides Inverse configuration of methoxy compound. This is shown below,

Given information:

a.

The given compound is shown below,

The S_N2 displacement by I^- on CH₃Cl and CH₃OTos

b.

The given compound is shown below,

The S_N2 displacement by CH₃COO^- on bromoethane or on Bromo cyclohexane.

c.

The given compound is shown below,

The S_N2 displacement on 2-bromopropane by CH₃CH₂O^- or by CN^-

d.

The given compound is shown below,

The S_N2 displacement by CH ≡ C^- on bromomethane in benzene or in acetonitrile

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