CHEMISTRY · Single correct · CBSE · Chemistry · Classification of Elements and Periodicity in Properties · Classification of Elements and Periodicity in Properties
Problem
Select the correct statement(s).
(1) Thermodynamic stability of graphite > diamond, but reverse order is true for their kinetic stability
(2) Melting point of NaCl > LiCl, but reverse order is true for their thermal stability
(3) Ionisation energy of N2>O2 , but reverse order of ionisation energy is true for their corresponding atoms
(4) Lewis acidic strength of BeI2>BeF2 , but reverse order is true for their melting point