Eventhrough aluminium is more reactive than iron, aluminium will not be corroded as easily as iron Why?

Why is ICl more reactive than I2?

Why is ICl more reactive than I_(2) ?

Why trichloro acetic acid is more reactive than acetic acid ?

Cyclobutane is more reactive than cyclopentane. Why ?

Alkenes are more reactive than alkanes. This is due to

Aluminium is more reactive than Iron, but rate of corrosion in Iron is more than Aluminium. This is due to

Why aluminium is used to make electrical wires?

Explain why is sodium less reactive than potassium.