Question : In 1898, whose theory propounded that the ions/groups bonded to the metal by secondary bonding have spatial arrangements corresponding to different characteristic coordination numbers?
Option 1: Henry Taube
Option 2: Alfred Werner
Option 3: Erich Huckel
Option 4: Emil Fischer
Correct Answer: Alfred Werner
Solution : The correct answer is Alfred Werner.
Alfred Werner's theory propounded that the ions/groups bonded to the metal by secondary bonding have spatial arrangements corresponding to different characteristic coordination numbers. This theory states that the transition metal cation will have two valencies: a primary and a secondary. Alfred Werner won the Nobel Prize in chemistry in 1913 .
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