Give reason: Zeolites are good shape-selective catalyst.

Zeolites are shape selective catalysts because of :

(b) What is meant by shape selective catalysis? Give the an example of shape selective catalyst.

(a) Describe electrophoresis with the help of a diagram. (b) What is meant by shape selective catalysis ? Give an example of shape selective catalyst.

Give an example for shape selective catalyst which converts alcohols into gasoline.

Give reason "Ligands are lewis bases".

Define shape selective catalysis. Give example.

Give reason "All halogens are coloured".

Give reason: Graphite is soft and slippery.