Question

When one s and three p orbitais hybridise, 

(a) four equivalent orbitais at 90° to each other will be formed 

(b) four equivalent orbitais at 109° 28’ to each other will be formed. 

(c) four equivalent orbitals, that are lying the same plane will be formed 

(d) none of these

Answer 1

(b) four equivalent orbitals at 109° 28′ to each other will be formed.