Question 1

Which of the following is the correct systematic name for the ion $$\mathrm{Fe$$^{3+}$$}$$?

Accepted Answer

Iron(III) ion

Question 2

What suffix is used in the common naming system for the cation with the lesser charge?

Accepted Answer

-ous

Question 3

A fictional ion has the symbol $$\mathrm{X$$^{2+}$$}$$ and $$\mathrm{X$$^{3+}$$}. $$Using the common naming system, what would be the name for $$\mathrm{X$$^{2+}$$}$$?

Accepted Answer

Xous ion

Question 4

Which of the following ions would be named using a Roman numeral in its systematic name?

Accepted Answer

$$\mathrm{Cu$$^{2+}$$}$$

Question 5

What is the correct systematic name for $$\mathrm{Sn$$^{4+}$$}$$?

Accepted Answer

Tin(IV) ion

Question 6

Which of the following ions does NOT require a Roman numeral in its systematic name?

Accepted Answer

$$\mathrm{K^+}$$

Question 7

If a metal can form more than one type of positive ion, how is this indicated in the systematic name?

Accepted Answer

By using a Roman numeral in parentheses after the element name

Question 8

Which of the following is the correct common name for $$\mathrm{Fe$$^{2+}$$}$$?

Accepted Answer

Ferrous ion

Question 9

A student writes the name 'Copper(II) ion' for $$\mathrm{Cu^+}. $$What is the error in this name?

Accepted Answer

The Roman numeral should be I, not II

Question 10

Which of the following best explains why $$\mathrm{Na^+}$$ does not require a Roman numeral in its name?

Accepted Answer

Sodium only forms one type of cation

Question 11

Which of the following is the correct systematic name for $$\mathrm{Pb$$^{2+}$$}$$?

Accepted Answer

Lead(II) ion

Question 12

Which of the following ions would be named 'stannous ion' in the common naming system?

Accepted Answer

$$\mathrm{Sn$$^{2+}$$}$$

Question 13

A patient is diagnosed with iron-deficiency anemia. Which ion is most likely to be low in their blood?

Accepted Answer

$$\mathrm{Fe$$^{2+}$$}$$

Question 14

Which of the following is the correct systematic name for $$\mathrm{Cu^+}$$?

Accepted Answer

Copper(I) ion

Question 15

Which of the following ions would be named 'plumbic ion' in the common naming system?

Accepted Answer

$$\mathrm{Pb$$^{4+}$$}$$

Naming Monatomic Cations: Systematic and Common Naming Conventions

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