Werner Theory | Problems based on coordination compounds

Werner Theory 2

Problems based on Waves

Problems Based on Formation Of Groups

According to Werner's theory of coordination compounds ,

Problems based on differentiability

Oparin's theory is based on

Valence bond theory explains the colour of the coordination compounds .

Werner proposed coordination theory to explain the properties and stuructures of various metal ammines of cobalt, chromium, platinum, etc. It was first successful attempt which satisfactorily described the formation of coordination compounds from stable molecules. Which of the following compound has 2 primary valencies ?