D And F Block Elements Question 181
In which of the following metallic bonds is the strongest
[MP PET 2003]
Options:
Fe
Sc
V
Cr
Show Answer
Answer:
Correct Answer: D
Solution:
Strength of metallic bond depends upon the number of delocalized electrons.
As the number of unpaired electrons increases, the bond strength decreases.
So $ Cr,,Mo,,W $ show stronger bonding due to maximum number of unpaired electrons.
 BETA
  BETA 
             
             
           
           
           
          