Chemical Bonding and Molecular Structure / रासायनिक आबंधन एवं आणविक संरचना
JEE Main & Advanced
Chemistry
Chemical Bonding and Molecular Structure / रासायनिक आबंधन एवं आणविक संरचना
Question Bank
Numerical Value Type Questions - Periodic Table & Chemical Bonding
question_answer
The sum of the number of lone pairs of electrons on each central atom in the following species is \[{{\left[ TeB{{r}_{6}} \right]}^{2-}},{{\left[ Br{{F}_{2}} \right]}^{+}},SN{{F}_{3}},\] and \[{{\left[ Xe{{F}_{3}} \right]}^{-}}\] (Atomic numbers: N=7, F=9, S=16, Br=35, Te=52, Xe=54)