An Unknown Oxygen-Containing Organic Molecule Shows a Parent Peak on Its

question 25

Multiple Choice

An unknown oxygen-containing organic molecule shows a parent peak on its mass spectra at m/z 122.With no information from the visible or uv, the IR revealed major broad absorptions from 2500 cm^-1 to 3500 cm^-1, and strong sharp absorptions at 2930 cm^-1, 1690 cm^-1, and 1230 cm^-1.The ¹H NMR revealed a singlet downfield around $\delta$ 13 (1H) and a multiplet at $\delta$ 7.2 (5H) .The molecule consistent with these facts is:

---

Definitions:

Safe Deposit Box

A secure container, usually found at a bank, where customers can store valuable personal items.

Bank Statement Adjustment

The process of modifying the balance on a bank statement to reflect transactions that have not been recorded by the bank by the end of the reporting period.

Company Books Adjustment

The process of altering entries in the accounting records to reflect more accurate figures or to record unrecorded transactions.

Control Environment

A collection of guidelines, procedures, and frameworks that establish the foundation for executing internal control throughout the organization.