Sucrose is converted to a mixture of glucose and fructose in...

Home / Engineering Chemistry / Chemical Kinetics / Question

Examveda

Sucrose is converted to a mixture of glucose and fructose in a pseudo first order process under alkaline conditions. The reaction has a half-life of 28.4 min. The time required for the reduction of a 8.0 mM sample of sucrose to 1.0 mM is

A. 56.8 min

B. 170.4 min

C. 85.2 min

D. 227.2 min

Answer: Option C

This Question Belongs to Engineering Chemistry >> Chemical Kinetics

Join The Discussion

Related Questions on Chemical Kinetics

Sucrose is converted to a mixture of glucose and fructose in a pseudo first order process under alkaline conditions. The reaction has a half-life of 28.4 min. The time required for the reduction of a 8.0 mM sample of sucrose to 1.0 mM is

A. 56.8 min

B. 170.4 min

C. 85.2 min

D. 227.2 min

View Answer

View Answer

At T = 300 K, the thermal energy [k_BT] in cm^-1 is approximately

A. 20000

B. 8000

C. 5000

D. 200

View Answer

View Answer

The half-life of a first order reaction varies with temperature according to

A. In t_1/2 ∝ 1/T

B. In t_1/2 ∝ T

C. t_1/2 ∝ 1/T²

D. t_1/2 ∝ T²

View Answer

View Answer

For a given first order reaction, the reactant reduces to $${\frac{1}{4}^{{\text{th}}}}$$ its initial value in 10 min. The rate constant of the reaction is

A. 0.1386 min^-1

B. 0.0693 min^-1

C. 0.1386 mol L^-1min^-1

D. 0.0693 mol L^-1min^-1

View Answer

View Answer

More Related Questions on Chemical Kinetics