A Compound with Molecular Formula C₉H₁₀O₂ Exhibits a Triplet At \delta

question 72

Essay

A compound with molecular formula C₉H₁₀O₂ exhibits a triplet at $\delta$ 1.2 (I=3), a quartet at $\delta$ 2.6 (I=2), a doublet at $\delta$ 7.3 (I=2), a doublet at $\delta$ 8.0 (I=2) and a singlet at $\delta$ 11 (I=1) in its ¹HNMR spectrum. What is the structure for this compound?

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Definitions:

Marginal Cost

The increase in cost that results from producing one additional unit of a good or service.

Fixed Cost

Expenses that do not change with the level of production or sales, such as rent, salaries, and insurance, providing a base cost for operating a business.

Total Cost

The sum of all funds utilized in the production of goods or services, including both fixed and variable costs.

Marginal Cost

The rise in overall manufacturing expenses resulting from the creation of an extra unit.