Question Detail

CHM 102 Sblock elements Objective Question

Question

Which of the following statements is true regarding the reaction of Group 1 metals with water?
Options
A All Group 1 metals react slowly with water.
B Lithium reacts violently with water, while others react slowly.
C With the exception of lithium, Group 1 metals react violently with water to give hydroxide and hydrogen gas.
Correct Answer
D No Group 1 metal reacts with water at room temperature.
Correct Answer

Option C is the correct answer.

Detailed Explanation

Page 10 states: 'With the exception of lithium which reacts slowly, group 1 metals react violently with water to give the corresponding hydroxide and liberate hydrogen gas.'

Hint

Remember the general trend in reactivity for alkali metals and the unique behavior of lithium.

Question Info