An Unknown Hydrocarbon Shows a Parent Peak on Its Mass $\delta$

question 37

Multiple Choice

An unknown hydrocarbon shows a parent peak on its mass spectra at m/z 86.There is no evidence of absorptions from visible or uv spectra.The IR shows no major absorptions outside the C-H stretch and bending vibrations.The ¹H NMR reveals a singlet at $\delta$ 0.9 (9H) , a triplet at $\delta$ 0.98 (3H) , and a quartet at $\delta$ 1.6 (2H) .

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Definitions:

Compounded Semi-Annually

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Fair Market Value

The price at which an asset would change hands between a willing buyer and a willing seller, both having reasonable knowledge of all the relevant facts.

Provincial Bonds

Provincial bonds are debt securities issued by a provincial government in Canada to finance its expenditures and obligations.

Ordinary Annuity

A series of equal payments made at equal intervals of time, such as monthly or annually.