NEET UG CHEMISTRY MCQ: CHEMICAL KINETICS

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Activation energy is given by

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Correct option: A

The energy difference between activated complex and the energy reactant molecules

Option A (The energy difference between activated complex and the energy reactant molecules) is correct because activation energy is the energy required to transform reactants into the activated complex, representing the energy difference between these two states.

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If the reaction rate at a given temperature becomes slower then

\frac{1}{{{{\left[ A \right]}^2}}}

vs times are a straight line. Order of reaction is The rate constant

\left( {k'} \right)

of one of the reaction is found to be double that of the rate constant

\left( {k''} \right)

of another reaction. Then the relationship between the corresponding activation energies of the two reaction

\left( {{{E'}_a}\;\mathrm{and}\;{{E''}_a}} \right)

can be represented as Acid hydrolysis of sucrose is a Order of radioactive disintegration reaction is Temperature coefficient of a reaction is 2. When temperature is increased from

30^\circ C\;to\;100^\circ C

, rate of the reaction increases by