Phthalic anhydride is made by the ______________________?

By admin on February 14, 2019
Phthalic anhydride is made by the ______________________?

A. Oxidation of naphthalene
B. Oxidation of benzene
C. Dehydrogenation of ethyl benzene
D. None of these

Related Posts

Nylon 66 is so named because the

Consider the production of ammonia from methene and air as raw materials. The catalyst used are: (i) __________ for steam reforming of methane and (ii) __________ for ammonia synthesis.

In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed :

In industrial nomenclature, alcohol means

Flash point of most vegetable oils is about __________ °C.

For the hydrogenation of oils __________ (A) __________ is commonly used as catalyst and __________ (B) __________ is a catalyst poison.

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