Podcast
Questions and Answers
What is the typical stoichiometry of the reaction between the heavier group 13 elements and halogens?
What is the typical stoichiometry of the reaction between the heavier group 13 elements and halogens?
- 1:3 (correct)
- 1:2
- 2:3
- 1:1
What is the result of hydrolysis of the halides of the group 13 elements in water?
What is the result of hydrolysis of the halides of the group 13 elements in water?
- Formation of the metal hydroxide (correct)
- Formation of the metal nitride
- Formation of the metal oxide
- Formation of the metal carbide
What is the characteristic of the trichlorides, tribromides, and triiodides of Al, Ga, and In?
What is the characteristic of the trichlorides, tribromides, and triiodides of Al, Ga, and In?
- More covalent in character (correct)
- Typical ionic compounds
- Good Lewis bases
- Electron-rich
Which of the following is an exception in terms of its behaviour?
Which of the following is an exception in terms of its behaviour?
What is the characteristic of the halides of the group 13 elements?
What is the characteristic of the halides of the group 13 elements?
What is the characteristic of the reaction between Al and chlorine?
What is the characteristic of the reaction between Al and chlorine?
What is unique about the reaction of group 13 elements with fluorine?
What is unique about the reaction of group 13 elements with fluorine?
Which group 13 elements are known to form hydrides?
Which group 13 elements are known to form hydrides?
Why do group 13 elements not react with nitrogen?
Why do group 13 elements not react with nitrogen?
What is the product of the reaction of aluminum with excess oxygen at high temperatures?
What is the product of the reaction of aluminum with excess oxygen at high temperatures?
Why does aluminum not react with water?
Why does aluminum not react with water?
What is the product when boron reacts with fluorine gas under normal conditions?
What is the product when boron reacts with fluorine gas under normal conditions?
What is the simplest borane, formed by the reaction of boron with hydrogen?
What is the simplest borane, formed by the reaction of boron with hydrogen?
What is the product when boron reacts with nitrogen at high temperature?
What is the product when boron reacts with nitrogen at high temperature?
What is the product when boron reacts with oxygen at high temperature?
What is the product when boron reacts with oxygen at high temperature?
What is the product when boron reacts with halogens at high temperature?
What is the product when boron reacts with halogens at high temperature?
What is unique about the reactivity of boron compared to other Group 13 elements?
What is unique about the reactivity of boron compared to other Group 13 elements?
