Entry Test MCQ :: Reaction Kinetics

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21.

Which of the following will have very high rate of reaction?

A.	Double decomposition reaction	B.	Neutralization reaction
C.	Ionic reactions	D.	all of above

22.

Greater the conc. Of reactant

A.	Greater will be dx/dt	B.	Lesser will be dx/dt
C.	dx/dt will be moderate	D.	any of above

23.

Anything which increases rate of reaction without being involved in the reaction

A.	Promoter	B.	Catalyst
C.	Inhibitor	D.	All of the above

24.

The substances that reduces the effectiveness of a catalyst are called

A.	Promoters	B.	Poisoning catalysts
C.	Inhibitors	D.	pro-catalysts

25.

When catalysts and reactants are in more than one phase it is

A.	Homogeneous catalysis	B.	Heterogeneous catalysis
C.	Catalysis	D.	Ea

26.

Each catalyst has

A.	Specificity	B.	Special structure
C.	Its own Ea	D.	all of above

27.

Biocatalytical proteins are

A.	Enzymes	B.	Substrate
C.	Lipids	D.	any of above

28.

A catalyst can not effect

A.	Products	B.	Chemical equilibrium
C.	Reactants	D.	both a & b

29.

An enzyme has its specificity due to

A.	Substrate	B.	Structure
C.	Temperature	D.	Pressure

30.

Co-enzymes are

A.	Non proteineous	B.	Proteineous
C.	sugars	D.	lipids