Blue colour compound of ‘Cr’ is CrO5.
So, number of oxygen atoms attached to Cr through single bond = 4
Given below are two statements:
Statement (I): The first ionization energy of Pb is greater than that of Sn.
Statement (II): The first ionization energy of Ge is greater than that of Si.
In light of the above statements, choose the correct answer from the options given below: