For industrial preparation of CH3CHO catalytic promoter is_________________?

Related Mcqs:

Equal masses of methane and oxygen are mixed in empty container at 250?(C) The fraction of total pressure exerted by oxygen is___________________?

A. one / seventeen B. sixteen / seventeen C. one / three D. two / three...

Only London dispersion forces are present among the_________________?

A. Molecules of water in liquid state B. Atoms of helium in gaseous state at high temperature C. Molecules of hydrogen chloride gas D. Molecules of solid iodine...

In 1 – pentene -4- yne the carbon exhibit hybridization_________________?

A. sp3 – sp2 B. sp2 – sp C. sp2 – sp D. sp3 – sp2 – sp...

A real gas obeying vander waals equation will resemble the ideal gas if_______________________?

A. Both a and b are small B. Both a and b are large C. a is small and b is large D. a is large and b is small...

Vinyl acetylene combines with hydrochloric acid produces___________________?

A. Diviny1 acetylene B. Ethylidine dichloride C. Chloroprene D. 1 – 3 – 3 – trichloro butane...