Dependence of Rate on Concentration
CHXII04:CHEMICAL KINETICS

320141 Assertion :
The overall order of the reaction is the sum of the exponents of all the reactants in the rate expression.
Reason :
There are many higher order reactions.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII04:CHEMICAL KINETICS

320142 What is the order of a reaction which has a rate expression: rate \(=\mathrm{k}[\mathrm{A}]^{3 / 2}[\mathrm{~B}]^{-1}\)

1 \(\dfrac{3}{2}\)
2 \(\dfrac{1}{2}\)
3 Zero
4 None
CHXII04:CHEMICAL KINETICS

320143 The rate of the reaction \(\mathrm{CCl}_{3} \mathrm{CHO}+\mathrm{NO} \rightarrow \mathrm{CHCl}_{3}+\mathrm{NO}+\mathrm{CO}\) is given by Rate \(=\mathrm{K}\left[\mathrm{CCl}_{3} \mathrm{CHO}\right][\mathrm{NO}]\). If concentration is expressed in moles/litre, the units of k are

1 \({\rm{litre}}{{\rm{ }}^{\rm{2}}}{\rm{\;mol}}{{\rm{e}}^{{\rm{ - 2}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\)
2 \({\rm{mole}}\,\,{\rm{litre}}{{\rm{ }}^{{\rm{ - 1}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\)
3 \({\rm{litre}}\,{\rm{mol}}{{\rm{e}}^{{\rm{ - 1}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\)
4 \({\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\)
CHXII04:CHEMICAL KINETICS

320144 The rate constants for forward reaction and backward reaction of hydrolysis of ester are \(1.1 \times 10^{-2} \mathrm{~min}^{-1}\) and \(1.5 \times 10^{-3} \mathrm{~min}^{-1}\) respectively. Equilibrium constant for the reaction is \({\text{C}}{{\text{H}}_3}{\text{COOC}}{2_2}{{\text{H}}_5} + {{\text{H}}_2}{\text{O}} \rightleftharpoons {\text{C}}{{\text{H}}_3}{\text{COOH}} + {{\text{C}}_2}{{\text{H}}_5}{\text{OH}}\)

1 33.7
2 7.33
3 5.33
4 33.3
CHXII04:CHEMICAL KINETICS

320145 The unit of rate constant, \({\mathrm{k}}\) for a third order reaction is \({\mathrm{\mathrm{mol}^{-\mathrm{X}} \mathrm{L}^{\mathrm{X}} \mathrm{s}^{-1}}}\). The value of ' X ' is ____.

1 \(\frac{1}{2}\)
2 2
3 \(\frac{3}{2}\)
4 \( - 1\)
CHXII04:CHEMICAL KINETICS

320141 Assertion :
The overall order of the reaction is the sum of the exponents of all the reactants in the rate expression.
Reason :
There are many higher order reactions.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII04:CHEMICAL KINETICS

320142 What is the order of a reaction which has a rate expression: rate \(=\mathrm{k}[\mathrm{A}]^{3 / 2}[\mathrm{~B}]^{-1}\)

1 \(\dfrac{3}{2}\)
2 \(\dfrac{1}{2}\)
3 Zero
4 None
CHXII04:CHEMICAL KINETICS

320143 The rate of the reaction \(\mathrm{CCl}_{3} \mathrm{CHO}+\mathrm{NO} \rightarrow \mathrm{CHCl}_{3}+\mathrm{NO}+\mathrm{CO}\) is given by Rate \(=\mathrm{K}\left[\mathrm{CCl}_{3} \mathrm{CHO}\right][\mathrm{NO}]\). If concentration is expressed in moles/litre, the units of k are

1 \({\rm{litre}}{{\rm{ }}^{\rm{2}}}{\rm{\;mol}}{{\rm{e}}^{{\rm{ - 2}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\)
2 \({\rm{mole}}\,\,{\rm{litre}}{{\rm{ }}^{{\rm{ - 1}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\)
3 \({\rm{litre}}\,{\rm{mol}}{{\rm{e}}^{{\rm{ - 1}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\)
4 \({\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\)
CHXII04:CHEMICAL KINETICS

320144 The rate constants for forward reaction and backward reaction of hydrolysis of ester are \(1.1 \times 10^{-2} \mathrm{~min}^{-1}\) and \(1.5 \times 10^{-3} \mathrm{~min}^{-1}\) respectively. Equilibrium constant for the reaction is \({\text{C}}{{\text{H}}_3}{\text{COOC}}{2_2}{{\text{H}}_5} + {{\text{H}}_2}{\text{O}} \rightleftharpoons {\text{C}}{{\text{H}}_3}{\text{COOH}} + {{\text{C}}_2}{{\text{H}}_5}{\text{OH}}\)

1 33.7
2 7.33
3 5.33
4 33.3
CHXII04:CHEMICAL KINETICS

320145 The unit of rate constant, \({\mathrm{k}}\) for a third order reaction is \({\mathrm{\mathrm{mol}^{-\mathrm{X}} \mathrm{L}^{\mathrm{X}} \mathrm{s}^{-1}}}\). The value of ' X ' is ____.

1 \(\frac{1}{2}\)
2 2
3 \(\frac{3}{2}\)
4 \( - 1\)
CHXII04:CHEMICAL KINETICS

320141 Assertion :
The overall order of the reaction is the sum of the exponents of all the reactants in the rate expression.
Reason :
There are many higher order reactions.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII04:CHEMICAL KINETICS

320142 What is the order of a reaction which has a rate expression: rate \(=\mathrm{k}[\mathrm{A}]^{3 / 2}[\mathrm{~B}]^{-1}\)

1 \(\dfrac{3}{2}\)
2 \(\dfrac{1}{2}\)
3 Zero
4 None
CHXII04:CHEMICAL KINETICS

320143 The rate of the reaction \(\mathrm{CCl}_{3} \mathrm{CHO}+\mathrm{NO} \rightarrow \mathrm{CHCl}_{3}+\mathrm{NO}+\mathrm{CO}\) is given by Rate \(=\mathrm{K}\left[\mathrm{CCl}_{3} \mathrm{CHO}\right][\mathrm{NO}]\). If concentration is expressed in moles/litre, the units of k are

1 \({\rm{litre}}{{\rm{ }}^{\rm{2}}}{\rm{\;mol}}{{\rm{e}}^{{\rm{ - 2}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\)
2 \({\rm{mole}}\,\,{\rm{litre}}{{\rm{ }}^{{\rm{ - 1}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\)
3 \({\rm{litre}}\,{\rm{mol}}{{\rm{e}}^{{\rm{ - 1}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\)
4 \({\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\)
CHXII04:CHEMICAL KINETICS

320144 The rate constants for forward reaction and backward reaction of hydrolysis of ester are \(1.1 \times 10^{-2} \mathrm{~min}^{-1}\) and \(1.5 \times 10^{-3} \mathrm{~min}^{-1}\) respectively. Equilibrium constant for the reaction is \({\text{C}}{{\text{H}}_3}{\text{COOC}}{2_2}{{\text{H}}_5} + {{\text{H}}_2}{\text{O}} \rightleftharpoons {\text{C}}{{\text{H}}_3}{\text{COOH}} + {{\text{C}}_2}{{\text{H}}_5}{\text{OH}}\)

1 33.7
2 7.33
3 5.33
4 33.3
CHXII04:CHEMICAL KINETICS

320145 The unit of rate constant, \({\mathrm{k}}\) for a third order reaction is \({\mathrm{\mathrm{mol}^{-\mathrm{X}} \mathrm{L}^{\mathrm{X}} \mathrm{s}^{-1}}}\). The value of ' X ' is ____.

1 \(\frac{1}{2}\)
2 2
3 \(\frac{3}{2}\)
4 \( - 1\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXII04:CHEMICAL KINETICS

320141 Assertion :
The overall order of the reaction is the sum of the exponents of all the reactants in the rate expression.
Reason :
There are many higher order reactions.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII04:CHEMICAL KINETICS

320142 What is the order of a reaction which has a rate expression: rate \(=\mathrm{k}[\mathrm{A}]^{3 / 2}[\mathrm{~B}]^{-1}\)

1 \(\dfrac{3}{2}\)
2 \(\dfrac{1}{2}\)
3 Zero
4 None
CHXII04:CHEMICAL KINETICS

320143 The rate of the reaction \(\mathrm{CCl}_{3} \mathrm{CHO}+\mathrm{NO} \rightarrow \mathrm{CHCl}_{3}+\mathrm{NO}+\mathrm{CO}\) is given by Rate \(=\mathrm{K}\left[\mathrm{CCl}_{3} \mathrm{CHO}\right][\mathrm{NO}]\). If concentration is expressed in moles/litre, the units of k are

1 \({\rm{litre}}{{\rm{ }}^{\rm{2}}}{\rm{\;mol}}{{\rm{e}}^{{\rm{ - 2}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\)
2 \({\rm{mole}}\,\,{\rm{litre}}{{\rm{ }}^{{\rm{ - 1}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\)
3 \({\rm{litre}}\,{\rm{mol}}{{\rm{e}}^{{\rm{ - 1}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\)
4 \({\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\)
CHXII04:CHEMICAL KINETICS

320144 The rate constants for forward reaction and backward reaction of hydrolysis of ester are \(1.1 \times 10^{-2} \mathrm{~min}^{-1}\) and \(1.5 \times 10^{-3} \mathrm{~min}^{-1}\) respectively. Equilibrium constant for the reaction is \({\text{C}}{{\text{H}}_3}{\text{COOC}}{2_2}{{\text{H}}_5} + {{\text{H}}_2}{\text{O}} \rightleftharpoons {\text{C}}{{\text{H}}_3}{\text{COOH}} + {{\text{C}}_2}{{\text{H}}_5}{\text{OH}}\)

1 33.7
2 7.33
3 5.33
4 33.3
CHXII04:CHEMICAL KINETICS

320145 The unit of rate constant, \({\mathrm{k}}\) for a third order reaction is \({\mathrm{\mathrm{mol}^{-\mathrm{X}} \mathrm{L}^{\mathrm{X}} \mathrm{s}^{-1}}}\). The value of ' X ' is ____.

1 \(\frac{1}{2}\)
2 2
3 \(\frac{3}{2}\)
4 \( - 1\)
CHXII04:CHEMICAL KINETICS

320141 Assertion :
The overall order of the reaction is the sum of the exponents of all the reactants in the rate expression.
Reason :
There are many higher order reactions.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII04:CHEMICAL KINETICS

320142 What is the order of a reaction which has a rate expression: rate \(=\mathrm{k}[\mathrm{A}]^{3 / 2}[\mathrm{~B}]^{-1}\)

1 \(\dfrac{3}{2}\)
2 \(\dfrac{1}{2}\)
3 Zero
4 None
CHXII04:CHEMICAL KINETICS

320143 The rate of the reaction \(\mathrm{CCl}_{3} \mathrm{CHO}+\mathrm{NO} \rightarrow \mathrm{CHCl}_{3}+\mathrm{NO}+\mathrm{CO}\) is given by Rate \(=\mathrm{K}\left[\mathrm{CCl}_{3} \mathrm{CHO}\right][\mathrm{NO}]\). If concentration is expressed in moles/litre, the units of k are

1 \({\rm{litre}}{{\rm{ }}^{\rm{2}}}{\rm{\;mol}}{{\rm{e}}^{{\rm{ - 2}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\)
2 \({\rm{mole}}\,\,{\rm{litre}}{{\rm{ }}^{{\rm{ - 1}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\)
3 \({\rm{litre}}\,{\rm{mol}}{{\rm{e}}^{{\rm{ - 1}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\)
4 \({\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\)
CHXII04:CHEMICAL KINETICS

320144 The rate constants for forward reaction and backward reaction of hydrolysis of ester are \(1.1 \times 10^{-2} \mathrm{~min}^{-1}\) and \(1.5 \times 10^{-3} \mathrm{~min}^{-1}\) respectively. Equilibrium constant for the reaction is \({\text{C}}{{\text{H}}_3}{\text{COOC}}{2_2}{{\text{H}}_5} + {{\text{H}}_2}{\text{O}} \rightleftharpoons {\text{C}}{{\text{H}}_3}{\text{COOH}} + {{\text{C}}_2}{{\text{H}}_5}{\text{OH}}\)

1 33.7
2 7.33
3 5.33
4 33.3
CHXII04:CHEMICAL KINETICS

320145 The unit of rate constant, \({\mathrm{k}}\) for a third order reaction is \({\mathrm{\mathrm{mol}^{-\mathrm{X}} \mathrm{L}^{\mathrm{X}} \mathrm{s}^{-1}}}\). The value of ' X ' is ____.

1 \(\frac{1}{2}\)
2 2
3 \(\frac{3}{2}\)
4 \( - 1\)