Propose a Structure That Fits the Following Spectroscopic Data:
C₅H₁₀O $\delta$

question 71

Essay

Propose a structure that fits the following spectroscopic data:
C₅H₁₀O
IR: 1717 cm⁻¹
Broadband decoupled ¹³C NMR: 13.70,17.41,29.78,45.71,208.93 $\delta$
DEPT Experiments show: signals at 13.70,29.78 $\delta$ as CH₃ and signals at 17.41,45.71 $\delta$ as CH₂

---

Definitions:

Dark Pools

Private financial forums or exchanges for trading securities not accessible by the public.

Trading Volume

The total quantity of shares or contracts traded for a specified security within a specified timeframe.

Market Share

The percentage of total sales or revenue that a company or product holds within a particular market or industry, compared to its competitors.

Latency Times

The delay before a transfer of data begins following an instruction for its transfer, critical in trading and financial technology applications.