Organic Chemistry Functional Groups Practice Exam

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Exam details

✓50 questions drawn from 200 cards
✓Countdown timer — auto-submits when time runs out
✓Pass mark 70% (real certification threshold)
✓Full review of wrong answers at the end
✓No signup required — save your score with a free account

Sample Questions

5 shown

What is the general formula for alkanes?

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C_nH_2n+2 — saturated hydrocarbons with only single bonds.

What type of bonds do alkanes contain?

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Only sigma (single) bonds between carbon and carbon, and carbon and hydrogen.

What is the hybridization of carbon in alkanes?

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sp3 hybridized, giving tetrahedral geometry (~109.5° bond angles).

Are alkanes polar or nonpolar?

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Nonpolar; they are largely unreactive except toward combustion and halogenation (free radical).

What is the suffix used to name alkanes?

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-ane (e.g., methane, ethane, propane).

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