Cheryl Is Single, Has One Child (Age Six), and Files

question 18

Multiple Choice

Cheryl is single, has one child (age six) , and files as head of household during 2019.Her salary for the year is $19,500.She qualifies for an earned income credit of the following amount.

• A)$0.
• B)$3,426.
• C)$3,451.
• D)$3,526.

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Definitions:

Trans-1,2-Dimethylcyclohexane

A cyclohexane molecule with methyl groups located on opposite sides (trans) at the 1 and 2 positions on the ring.

Stable Conformation

A molecular form in which the compound has the lowest possible energy level, thus being more energetically favorable and less reactive.

Chair Conformations

A term used in organic chemistry to describe the most stable form of a cyclohexane ring, resembling a chair, due to minimal steric strain.

Axial Methyl

A methyl group attached to a cyclohexane ring in a position parallel to the axis of the ring, leading to higher steric strain compared to equatorial positions.