Q. Select the incorrect statement
A) $Be$ can form complexes due to its very small size
B) $Mg$ cannot form complexes
C) $Mg$ burns in air releasing dazzling light rich in UV rays
D) ${CaCl}_{2}.6H_{2}O$ when mixed with ice gives freezing mixture
Explanation
(b)
Ti and Cu transition metals show variable valency. $Pb\$so variable valency due to inert pair effect, while barium shows fixed valency
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.