Catalyst used in the oxidation of benzene to produce Maleic anhydride is ______________________?

Related Mcqs:

Which of the following is not a product of coal tar distillation ?

A. Anthracene B. Creosote oil C. Carbolic oil D. None of these...

One of the steps during refining of cane sugar consists of addition of hydrated lime to the sugar syrup followed by carbonation of the resulting solution. The purpose of this step is to_________________?

A. Adjust the pH of the syrup B. Remove the coloring matter from the syrup C. Reduce the viscosity of the syrup D. Improve the rate of crystallisation of sugar...

Digestion of wood-base materials (for manufacture of pulp) is done to __________________?

A. Remove lignin B. Produce long fibres C. Prevent deterioration on storage D. None of these...

Which of the following contains least amount of N2 ?

A. Coke oven gas B. Blast furnace gas C. Producer gas D. Water gas (blue gas)...

Which is the most suitable dye for synthetic fibres ?

A. Acid dye B. Azoic dye C. Pigment dye D. Mordant dye...