Alkali Metals
Alkali Metals: Overview
This Topic covers sub-topics such as Alkali Metals, Electronic Configuration of Alkali Metals, Chemical Properties of Alkali Metals, Physical Properties of Alkali Metals, Density of Alkali Metals and, Flame Colours of Alkali Metals
Important Questions on Alkali Metals
Lithium directly reacts with carbon to form the ionic carbide.
None of the alkali metal reacts with carbon.
Which alkali metal reacts directly with carbon to form ionic carbide.
Describe the reaction of alkali metals with carbon.
Complete and balance the following chemical equation:
Sublimation enthalpy increases down the group is alkali metals.
Which of the following trends decreases down the group in alkali metals?
Sublimation enthalpy _____ (increases/decreases) down the group is alkali metals.
Describe the reason for decrease in sublimation enthalpy down the group is alkali metals.
Which on what a greater boiling point, lithium or sodium? Why?
Why alkaline earth metals have higher boiling point than alkali metals?
Which of the following alkali metal has highest melting point?
Explain the reason for the low boiling points of alkali metals.
Discuss the variation of electronegativity, down the group of alkali metals.
Write a short note on the electronegativities of alkali metals.
Which of the following property is not a characteristic of alkali metals?
In organic reactions, metallic lithium on liquid ammonia behaves as _____(reducing agent/oxidising agent).
The name of the alkali metal which gives golden yellow colour in the flame test is _____ (sodium/magnesium).
Which of the following property is not a characteristic of alkali metals?
The oxide of potassium that does not exist is
