1.
Which of the following elements is NOT a member of the alkali metal group?
2.
What is the distinguishing feature of alkali metals?
3.
Which alkali metal extraction process involves ion exchange?
4.
Which of the following is NOT a use of alkali metals?
5.
Where are alkali metals commonly found in nature?
6.
What is the extraction method commonly used for sodium and potassium?
7.
Which of the following minerals is NOT associated with the occurrence of alkali metals?
8.
What is the primary purpose of acid treatment in alkali metal extraction?
9.
What is the primary purpose of electrolysis in alkali metal extraction?
10.
Which alkali metal has the symbol "K"?
11.
What is the common oxidation state of alkali metals?
12.
What is the product formed when alkali metals react with water?
13.
Which alkali metal emits a crimson-red flame when burned?
14.
Which alkali metal has the highest atomic number?
15.
Which alkali metal has the lowest density?
16.
Which alkali metal has an electronic configuration of 1s²2s²2p⁶3s¹?
17.
Which alkali metal has a violet flame when burned?
18.
Which alkali metal emits a brilliant yellow flame when burned?
19.
What is the general trend in melting and boiling temperatures of alkali metals as you move down the group?
20.
What is the primary reason for the high reactivity of alkali metals?
21.
What is the electronic configuration of sodium?
22.
Which alkali metal has the electronic configuration 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s¹?
23.
What is the oxidation state of cesium?
24.
What is the primary purpose of storing alkali metals in an inert environment?
25.
Which substance is commonly used as a barrier between alkali metals and the surrounding environment during storage?
