Related Questions

The molecularity and the order of reaction respectively, for the hydrolysis of methyl acetate in presence of acids are
A 2 & 1
B 11 & 2
C 2 & 2
D 1 & 1
Molecularity of an elementary reaction, P + Q → R + S is
A 1
B 2
C 3
D 4
The reactions of high molecularity are rare, because
A Of very large activation energy of many bodies
B Of low probability of many body collisions
C Many body collisions are not favoured energetically
D Of requirement of very large concentration for such reactions
Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.
A Proportional to
B Independent of
C Inversely proportional to
D Proportional to the square of
A reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction.
A Catalytic
B Autocatalytic
C Photochemical
D None of these
The reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction.
A Biochemical
B Photochemical
C Catalytic
D Autocatalytic
For the reaction : A +B , C +D , the partial pressure of A , B, C and D are 0.5 1.00 ,0.5 &10 atm. The value of Kp for this reaction is?
A 1.00
B 0.42
C 0.24
D 2.40
A catalytic agent such platinum may be used so that the chemical reaction reaction more rapidly .
A such
B that
C reaction
D rapidly
A chemical reaction is of zero order, when the reaction rate is (where, CA = concentration of reactant)
A $$ \propto {\text{CA}}$$
B $$ \propto \frac{1}{{{\text{CA}}}}$$
C Independent of temperature
D None of these
For Parson's reaction steam turbine, degree of reaction is
A 75%
B 100%
C 50%
D 60%

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