Periodic TableHard
Question
Consider the elements $N,P,O,S,Cl$ and F . The number of valence electrons present in the elements with most and least metallic character from the above list is respectively.
Options
A.7 and 5
B.5 and 6
C.5 and 7
D.6 and 7
Solution
Least metallic $= F$, valence electrons $= 7$
Most metallic $= P$, valence electrons $= 5$
Create a free account to view solution
View Solution FreeMore Periodic Table Questions
Elements X and Y belong to Group 15. The difference between the electronegativity values of ' X ' and phosphorus is high...The electrongativity of the following elements increases in the order :...The outer electron configuration of Gd (Atomic No : 64 ) is :...Find compounds given below, which produce metallic residue on heating :...Identify the correct order of solubility in aqueous medium :...