Oxidation Numbers in ClF

The video tutorial explains how to find oxidation numbers for elements in ClF using periodic table rules. It highlights the special case of chlorine and fluorine, both typically having a -1 oxidation number. In a neutral compound like ClF, the oxidation numbers must sum to zero, leading to chlorine having a +1 oxidation number when bonded to fluorine. The tutorial concludes with a summary of these concepts.

What is the primary tool used to determine oxidation numbers in ClF?

• A molecular model

• A periodic table

• A chemical equation

• A laboratory experiment

What is the usual oxidation number for chlorine in group 17?

• +1

• 0

• +2

• -1

Under what condition does chlorine not have a -1 oxidation number?

• When in a liquid state

• When in a gaseous state

• When bonded to oxygen or fluorine

• When bonded to hydrogen

What is the oxidation number of fluorine in ClF?

• +2

• +1

• 0

• -1

What is the overall oxidation number of the compound ClF?

• +1

• +2

• 0

• -1