A-level Chemistry/OCR (Salters)/Open-Book Paper/Discovery and development of metallocene catalysts

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Ferrocene is planar[edit]

Ferrocene-2D-profile.png Ferrocene-2D.png Ferrocene-3D-balls.png

Zirconocenes are tilted[edit]

Zirconocene-dichloride-2D-skeletal.png Zirconocene-dichloride-2D-profile.png Zirconocene-dichloride-3D-balls.png

Specific zirconocenes produce stereospecific poly(propene)[edit]

Isotactic[edit]

Isotactic-zirconocene-2D-skeletal.png Isotactic-zirconocene-front-3D-balls.png Isotactic-zirconocene-side-3D-balls.png

Syndiotactic[edit]

Syndiotactic-zirconocene-2D-skeletal.png Syndiotactic-zirconocene-front-3D-balls.png Syndiotactic-zirconocene-side-3D-balls.png

Atactic[edit]

Atactic-zirconocene-2D-skeletal.png Atactic-zirconocene-front-3D-balls.png Atactic-zirconocene-side-3D-balls.png