The graph of exercise 45 is to be considered to answer the question. The concentration of A is to be calculated for the given time. The first three half-lives is to be calculated for this experiment. Concept introduction: The change observed in the concentration of a reactant or a product per unit time is known as the rate of the particular reaction. The differential rate law provides the rate of a reaction at specific reaction concentrations. To determine : The concentration of A after 9 s .

Question

Part VII. The H-NMR of a compound with molecular formula C5 H 10 O2 is given below. Find the following: (a) The no. of protons corresponding to each signal in the spectra (6) Give the structure of the compound and assign the signals to each proton in the compound. a 70.2 Integration Values C5H10O2 b 47.7 C 46.5 d 69.5 3.6 3.5 3.4 3.3 3.2 3.1 3.0 2.9 2.8 2.7 2.6 2.5 2.4 2.3 2.2 2.1 2.0 Chemical Shift (ppm) 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1.0 0.9 0.8

Answer 1

Question

Chapter 12, Problem 46E

(a)

Interpretation Introduction

Interpretation: The graph of exercise 45 is to be considered to answer the question. The concentration of A is to be calculated for the given time. The first three half-lives is to be calculated for this experiment.

Concept introduction: The change observed in the concentration of a reactant or a product per unit time is known as the rate of the particular reaction. The differential rate law provides the rate of a reaction at specific reaction concentrations.

To determine: The concentration of A after 9 s .

(b)

Interpretation Introduction

Interpretation: The graph of exercise 45 is to be considered to answer the question. The concentration of A is to be calculated for the given time. The first three half-lives is to be calculated for this experiment.

Concept introduction: The change observed in the concentration of a reactant or a product per unit time is known as the rate of the particular reaction. The differential rate law provides the rate of a reaction at specific reaction concentrations.

To determine: The first three half lives of the given experiment.

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