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Questions and Answers
Which type of ion is formed when an atom gains one or more electrons?
Which type of ion is formed when an atom gains one or more electrons?
- Polyatomic ion
- Positive ion
- Cation
- Negative ion (correct)
Which functional group is present in the compound CH3CH=CH2?
Which functional group is present in the compound CH3CH=CH2?
- Alkyl halide
- Alkane
- Alkyne
- Alkene (correct)
What is the formula for sodium chloride?
What is the formula for sodium chloride?
- NaCl2
- Na2Cl2
- Na2Cl
- NaCl (correct)
Which element is oxidized in the reaction Ce4+ + Fe2+ ⇌ Ce3+ + Fe3+?
Which element is oxidized in the reaction Ce4+ + Fe2+ ⇌ Ce3+ + Fe3+?
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What is the reducing agent in the reaction Ce4+ + Fe2+ ⇌ Ce3+ + Fe3+?
What is the reducing agent in the reaction Ce4+ + Fe2+ ⇌ Ce3+ + Fe3+?
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Study Notes
Ion Formation
- An atom that gains one or more electrons forms an anion.
Functional Groups
- The compound CH3CH=CH2 contains an alkene functional group.
Chemical Formulae
- The formula for sodium chloride is NaCl.
Redox Reactions
- In the reaction Ce4+ + Fe2+ ⇌ Ce3+ + Fe3+, the element that is oxidized is Fe2+.
- The reducing agent in the reaction Ce4+ + Fe2+ ⇌ Ce3+ + Fe3+ is Fe2+.
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