A Compound with the Molecular Formula C₁₈H₁₈O₄ Has a ¹H $\delta$

question 19

Multiple Choice

A compound with the molecular formula C₁₈H₁₈O₄ has a ¹H NMR spectrum that consists of: singlet, $\delta$ 2.7
Singlet, $\delta$ 3.1
Multiplet, $\delta$ 7.3
The IR spectrum shows a strong absorption band near 1750 cm^-1.The most likely structure for the compound is:

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Definitions:

Bargaining Structure

The framework within which collective bargaining negotiations occur, including the levels at which negotiations are conducted and the parties involved.

Associate Union Membership

Alternative form of union membership in which members receive discounts on insurance and credit cards rather than representation in collective bargaining.

Collective Bargaining

The process of negotiation between employers and a group of employees (often represented by a union) aimed at reaching agreements to regulate working conditions, wages, and benefits.

Consent Election

A method used by workers to form a union in which they express their desire to unionize through signed authorization cards.