Reaction Kinetics test 6

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A test from chapter 11 i.e Reaction Kinetics part 1. This is Free online test for FSc and Entry test Preparation for UET, NUST, FAST, GIKI, PIEAS, NFC, Punjab University, UHS, other Engineering Universities and Medical Colleges.

1. The sum of exponents of the conc. terms in the rate equation is called

A) rate of reaction
B) order of reaction
C) specific rate constant
D) average rate

2. The average rate and instantaneous rate of a reaction are equal

A) at the start
B) at the end
C) in the middle
D) when two rate have time interval equal to zero

3. The equation 2N2O5 ® 2N2 has order

A) first order
B) second order
C) negative order
D) fractional order

4. The hydrolysis of tertiary butyl has order

A) first order
B) pseudo first order
C) fractional order
D) zero order

5. Photochemical reactions usually have order

A) 1
B) 0
C) 2
D) 3

6. The experimental relationship between a reaction rate and the concentration of reactants is called

A) order of reaction
B) specific rate
C) law of mass action
D) rate law

7. When the rate of reaction is entirely independent of the conc. of reactants molecule then order of reaction is

A) zero
B) first
C) second
D) third

8. Half life of U is

A) 7.1 x 10^8 years
B) 6.1 x 10^8 years
C) 8.1 x 10^7 years
D) 7.1 x 10^10 years

9. Half life period for decomposition of N2O5 at 45 C is

A) 24 min
B) 34 min
C) 44 min
D) 54 min

10. The decomposition of ozone has order

A) first
B) negative
C) second
D) pseudo first order