MEDIUM
JEE Advanced
IMPORTANT
Earn 100

The ionization energies of group 1 elements suggest that caesium should be the most reactive, but the standard electrode potentials suggest that lithium is the most reactive. Reconcile these two observations.

Important Questions on Group 1 - the Alkali Metals

EASY
JEE Advanced
IMPORTANT
Describe how to make lithium hydride. Give equations to show any two important properties of lithium hydride. The compound contains the isoelectronic ions Li+ and H-. Which ion is larger and why?
MEDIUM
JEE Advanced
IMPORTANT
Provide the equations to show the reactions between sodium and H2O.
EASY
JEE Advanced
IMPORTANT
Give the equation showing the reaction between sodium and H2.
EASY
JEE Advanced
IMPORTANT
Give equations to show the reactions between Na and graphite.
EASY
JEE Advanced
IMPORTANT
Give equations to show the reactions between Na and N2.
EASY
JEE Advanced
IMPORTANT
Give equations to show the reactions between Na and O2.
EASY
JEE Advanced
IMPORTANT
Give equations to show the reactions between Na and Cl2.
EASY
JEE Advanced
IMPORTANT
Give equations to show the reaction between sodium and Pb.