In the fluid catalytic cracker (FCC), the cracking reaction is _____________ (i) and the regeneration is _______________ (ii) _______________?

Related Mcqs:

The first order series reaction as shown in the bellow figure is conducted in a batch reactor. The initial concentrations of A, B and C (CA0, CB0, CC0 respectively) are all non-zero. The variation of CB with reaction time will not show a maximum, if___________________?

A. k2 CB0 > k1 CA0 B. k CA0 > k2.CB0 C. CB0 > CA0 D. CA0 > CB0...

Exposure of a photographic plate to produce a latent image is an example of _______________ reaction?

A. Very slow B. Very fast C. Photochemical D. Both B. and C....

The fractional volume change between no conversion and complete conversion, for the isothermal gas phase reaction, 2A → R, is___________________?

A. 0.5 B. -0.5 C. 1 D. 1.5...

In autocatalytic reactions ?

A. One of the reactants acts as a catalyst B. One of the products acts as a catalyst C. Catalysts have very high selectivity D. No catalyst is used...

A chemical reaction occurs, when the energy of the reacting molecules is ________________ the activation energy of reaction?

A. Less than B. Equal to C. More than D. Equal to or more than...