Which of the following is not true for a pseudo first-order reaction? – McqOptions

MCQOPTIONS

1.	Which of the following is not true for a pseudo first-order reaction?
A.	The reaction follows first order kinetics
B.	Molecularity of the reaction should be one
C.	The reactants such as water are present in excess and are assumed to be constant throughout the reaction
D.	Unit of the rate constant is s<sup>-1</sup>
Answer» C. The reactants such as water are present in excess and are assumed to be constant throughout the reaction

Discussion

No Comment Found

Related MCQs

For the reaction C<sub>2</sub>H<sub>5</sub>COOC<sub>2</sub>H<sub>5</sub> + H<sub>2</sub>O C<sub>2</sub>H<sub>5</sub>COOH + C<sub>2</sub>H<sub>5</sub>OH, find the concentration of [C<sub>2</sub>H<sub>5</sub>COOC<sub>2</sub>H<sub>5</sub>] if the rate constant k=0.2 and the rate of the reaction is 0.39 s<sup>-1</sup>.
Which of the following is not an example of a pseudo first-order reaction?
Which of the following is not similar between a first order and pseudo first order reaction?
Which of the following is not true for a pseudo first-order reaction?
What is the rate law of hydrolysis of CH<sub>3</sub>COOC<sub>2</sub>H<sub>5</sub> in aqueous solution?
The rate law for inversion of cane sugar is R=k [C<sub>12</sub>H<sub>22</sub>O<sub>11</sub>][H<sub>2</sub>O]. Find the concentration of sucrose if the rate of the reaction is 0.032 s<sup>-1</sup> and rate constant k=0.005.
Acid hydrolysis of esters such as CH<sub>3</sub>COOC<sub>2</sub>H<sub>5</sub> in aqueous solution is an example of a pseudo first-order reaction.
Which of the following reactions is an example of a pseudo first-order reaction?
Reactions whose molecularity is one but order is more than one are known as pseudo first-order reactions.
For a pseudo first-order reaction, what is the unit of the rate of the reaction?