Methods to Determine Order of Reaction
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CHXII04:CHEMICAL KINETICS

320480 For a reaction, \(\mathrm{A}+\mathrm{B} \rightarrow\) products, the rate of the reaction at various concentrations are given
The rate law for the above reaction is
supporting img

1 \(\mathrm{r}=\mathrm{k}[\mathrm{A}]^{2}[\mathrm{~B}]\)
2 \(\mathrm{r}=\mathrm{k}[\mathrm{A}][\mathrm{B}]^{2}\)
3 \(\mathrm{r}=\mathrm{k}[\mathrm{A}]^{3}[\mathrm{~B}]\)
4 \(\mathrm{r}=\mathrm{k}[\mathrm{A}]^{2}[\mathrm{~B}]^{2}\)
CHXII04:CHEMICAL KINETICS

320481 Match the terms of Column I with Column II and choose the correct option from the codes given below.
Column I
Column II
A
\(\begin{array}{l}\text { Inversion of } \\\text { cane sugar. }\end{array}\)
P
\(\begin{array}{l}\text { Zero order } \\\text { reaction }\end{array}\)
B
\(\begin{array}{l}\text { Decomposition } \\\text { of } \mathrm{N}_{2} \mathrm{O}\end{array}\)
Q
\(\begin{array}{l}\text { First order } \\\text { reaction }\end{array}\)
C
\(\begin{array}{l}\text { Thermal } \\\text { decomposition } \\\text { of HI on gold } \\\text { surface }\end{array}\)
R
\(\begin{array}{l}\text { Pseudo first } \\\text { order reaction }\end{array}\)

1 A - P, B - Q, C- R
2 A - Q, B - R, C - P
3 A - R, B - Q, C - P
4 A - Q, B - P, C - R
KCET - 2015
CHXII04:CHEMICAL KINETICS

320482 Consider a reaction \({\text{aG + bH}} \to \) products. When concentration of both the reactants \(G\) and \(\mathrm{H}\) is doubled, the rate increases by eight times. However, when concentration of \(\mathrm{G}\) is doubled keeping the concentration of \(\mathrm{H}\) fixed, the rate is doubled. The overall order of the reaction is

1 0
2 1
3 2
4 3
CHXII04:CHEMICAL KINETICS

320483 Match the graph given in Column I with the order of reaction given in Column II.
Column I
Column II
supporting img

1 A - P, B - Q, C - Q, D - P
2 A - Q, B - Q, C - P, D - P
3 A - Q, B - P, C - P, D - Q
4 A - P, B - Q, C - Q, D - P
CHXII04:CHEMICAL KINETICS

320484 The rate constant (k) for the reaction, \({\rm{2\;A + B}} \to \) Product was found to be \({\rm{2}}{\rm{.5 \times 1}}{{\rm{0}}^{{\rm{ - 5}}}}\) lit \({\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\) after \({\rm{30}}\,{\rm{sec}}\) and \({\rm{2}}{\rm{.55 \times 1}}{{\rm{0}}^{{\rm{ - 5}}}}\) lit \({\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}\,{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\,{\rm{after}}\,{\rm{50}}\,{\rm{sec}}\). The order of the reaction is

1 2
2 3
3 Zero
4 1
NEET DIGITAL LIBRARY
CHXII04:CHEMICAL KINETICS

320480 For a reaction, \(\mathrm{A}+\mathrm{B} \rightarrow\) products, the rate of the reaction at various concentrations are given
The rate law for the above reaction is
supporting img

1 \(\mathrm{r}=\mathrm{k}[\mathrm{A}]^{2}[\mathrm{~B}]\)
2 \(\mathrm{r}=\mathrm{k}[\mathrm{A}][\mathrm{B}]^{2}\)
3 \(\mathrm{r}=\mathrm{k}[\mathrm{A}]^{3}[\mathrm{~B}]\)
4 \(\mathrm{r}=\mathrm{k}[\mathrm{A}]^{2}[\mathrm{~B}]^{2}\)
CHXII04:CHEMICAL KINETICS

320481 Match the terms of Column I with Column II and choose the correct option from the codes given below.
Column I
Column II
A
\(\begin{array}{l}\text { Inversion of } \\\text { cane sugar. }\end{array}\)
P
\(\begin{array}{l}\text { Zero order } \\\text { reaction }\end{array}\)
B
\(\begin{array}{l}\text { Decomposition } \\\text { of } \mathrm{N}_{2} \mathrm{O}\end{array}\)
Q
\(\begin{array}{l}\text { First order } \\\text { reaction }\end{array}\)
C
\(\begin{array}{l}\text { Thermal } \\\text { decomposition } \\\text { of HI on gold } \\\text { surface }\end{array}\)
R
\(\begin{array}{l}\text { Pseudo first } \\\text { order reaction }\end{array}\)

1 A - P, B - Q, C- R
2 A - Q, B - R, C - P
3 A - R, B - Q, C - P
4 A - Q, B - P, C - R
KCET - 2015
CHXII04:CHEMICAL KINETICS

320482 Consider a reaction \({\text{aG + bH}} \to \) products. When concentration of both the reactants \(G\) and \(\mathrm{H}\) is doubled, the rate increases by eight times. However, when concentration of \(\mathrm{G}\) is doubled keeping the concentration of \(\mathrm{H}\) fixed, the rate is doubled. The overall order of the reaction is

1 0
2 1
3 2
4 3
CHXII04:CHEMICAL KINETICS

320483 Match the graph given in Column I with the order of reaction given in Column II.
Column I
Column II
supporting img

1 A - P, B - Q, C - Q, D - P
2 A - Q, B - Q, C - P, D - P
3 A - Q, B - P, C - P, D - Q
4 A - P, B - Q, C - Q, D - P
CHXII04:CHEMICAL KINETICS

320484 The rate constant (k) for the reaction, \({\rm{2\;A + B}} \to \) Product was found to be \({\rm{2}}{\rm{.5 \times 1}}{{\rm{0}}^{{\rm{ - 5}}}}\) lit \({\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\) after \({\rm{30}}\,{\rm{sec}}\) and \({\rm{2}}{\rm{.55 \times 1}}{{\rm{0}}^{{\rm{ - 5}}}}\) lit \({\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}\,{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\,{\rm{after}}\,{\rm{50}}\,{\rm{sec}}\). The order of the reaction is

1 2
2 3
3 Zero
4 1
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CHXII04:CHEMICAL KINETICS

320480 For a reaction, \(\mathrm{A}+\mathrm{B} \rightarrow\) products, the rate of the reaction at various concentrations are given
The rate law for the above reaction is
supporting img

1 \(\mathrm{r}=\mathrm{k}[\mathrm{A}]^{2}[\mathrm{~B}]\)
2 \(\mathrm{r}=\mathrm{k}[\mathrm{A}][\mathrm{B}]^{2}\)
3 \(\mathrm{r}=\mathrm{k}[\mathrm{A}]^{3}[\mathrm{~B}]\)
4 \(\mathrm{r}=\mathrm{k}[\mathrm{A}]^{2}[\mathrm{~B}]^{2}\)
CHXII04:CHEMICAL KINETICS

320481 Match the terms of Column I with Column II and choose the correct option from the codes given below.
Column I
Column II
A
\(\begin{array}{l}\text { Inversion of } \\\text { cane sugar. }\end{array}\)
P
\(\begin{array}{l}\text { Zero order } \\\text { reaction }\end{array}\)
B
\(\begin{array}{l}\text { Decomposition } \\\text { of } \mathrm{N}_{2} \mathrm{O}\end{array}\)
Q
\(\begin{array}{l}\text { First order } \\\text { reaction }\end{array}\)
C
\(\begin{array}{l}\text { Thermal } \\\text { decomposition } \\\text { of HI on gold } \\\text { surface }\end{array}\)
R
\(\begin{array}{l}\text { Pseudo first } \\\text { order reaction }\end{array}\)

1 A - P, B - Q, C- R
2 A - Q, B - R, C - P
3 A - R, B - Q, C - P
4 A - Q, B - P, C - R
KCET - 2015
CHXII04:CHEMICAL KINETICS

320482 Consider a reaction \({\text{aG + bH}} \to \) products. When concentration of both the reactants \(G\) and \(\mathrm{H}\) is doubled, the rate increases by eight times. However, when concentration of \(\mathrm{G}\) is doubled keeping the concentration of \(\mathrm{H}\) fixed, the rate is doubled. The overall order of the reaction is

1 0
2 1
3 2
4 3
CHXII04:CHEMICAL KINETICS

320483 Match the graph given in Column I with the order of reaction given in Column II.
Column I
Column II
supporting img

1 A - P, B - Q, C - Q, D - P
2 A - Q, B - Q, C - P, D - P
3 A - Q, B - P, C - P, D - Q
4 A - P, B - Q, C - Q, D - P
CHXII04:CHEMICAL KINETICS

320484 The rate constant (k) for the reaction, \({\rm{2\;A + B}} \to \) Product was found to be \({\rm{2}}{\rm{.5 \times 1}}{{\rm{0}}^{{\rm{ - 5}}}}\) lit \({\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\) after \({\rm{30}}\,{\rm{sec}}\) and \({\rm{2}}{\rm{.55 \times 1}}{{\rm{0}}^{{\rm{ - 5}}}}\) lit \({\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}\,{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\,{\rm{after}}\,{\rm{50}}\,{\rm{sec}}\). The order of the reaction is

1 2
2 3
3 Zero
4 1
For More Updates join with Us
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CHXII04:CHEMICAL KINETICS

320480 For a reaction, \(\mathrm{A}+\mathrm{B} \rightarrow\) products, the rate of the reaction at various concentrations are given
The rate law for the above reaction is
supporting img

1 \(\mathrm{r}=\mathrm{k}[\mathrm{A}]^{2}[\mathrm{~B}]\)
2 \(\mathrm{r}=\mathrm{k}[\mathrm{A}][\mathrm{B}]^{2}\)
3 \(\mathrm{r}=\mathrm{k}[\mathrm{A}]^{3}[\mathrm{~B}]\)
4 \(\mathrm{r}=\mathrm{k}[\mathrm{A}]^{2}[\mathrm{~B}]^{2}\)
CHXII04:CHEMICAL KINETICS

320481 Match the terms of Column I with Column II and choose the correct option from the codes given below.
Column I
Column II
A
\(\begin{array}{l}\text { Inversion of } \\\text { cane sugar. }\end{array}\)
P
\(\begin{array}{l}\text { Zero order } \\\text { reaction }\end{array}\)
B
\(\begin{array}{l}\text { Decomposition } \\\text { of } \mathrm{N}_{2} \mathrm{O}\end{array}\)
Q
\(\begin{array}{l}\text { First order } \\\text { reaction }\end{array}\)
C
\(\begin{array}{l}\text { Thermal } \\\text { decomposition } \\\text { of HI on gold } \\\text { surface }\end{array}\)
R
\(\begin{array}{l}\text { Pseudo first } \\\text { order reaction }\end{array}\)

1 A - P, B - Q, C- R
2 A - Q, B - R, C - P
3 A - R, B - Q, C - P
4 A - Q, B - P, C - R
KCET - 2015
CHXII04:CHEMICAL KINETICS

320482 Consider a reaction \({\text{aG + bH}} \to \) products. When concentration of both the reactants \(G\) and \(\mathrm{H}\) is doubled, the rate increases by eight times. However, when concentration of \(\mathrm{G}\) is doubled keeping the concentration of \(\mathrm{H}\) fixed, the rate is doubled. The overall order of the reaction is

1 0
2 1
3 2
4 3
CHXII04:CHEMICAL KINETICS

320483 Match the graph given in Column I with the order of reaction given in Column II.
Column I
Column II
supporting img

1 A - P, B - Q, C - Q, D - P
2 A - Q, B - Q, C - P, D - P
3 A - Q, B - P, C - P, D - Q
4 A - P, B - Q, C - Q, D - P
CHXII04:CHEMICAL KINETICS

320484 The rate constant (k) for the reaction, \({\rm{2\;A + B}} \to \) Product was found to be \({\rm{2}}{\rm{.5 \times 1}}{{\rm{0}}^{{\rm{ - 5}}}}\) lit \({\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\) after \({\rm{30}}\,{\rm{sec}}\) and \({\rm{2}}{\rm{.55 \times 1}}{{\rm{0}}^{{\rm{ - 5}}}}\) lit \({\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}\,{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\,{\rm{after}}\,{\rm{50}}\,{\rm{sec}}\). The order of the reaction is

1 2
2 3
3 Zero
4 1
NEET DIGITAL LIBRARY
CHXII04:CHEMICAL KINETICS

320480 For a reaction, \(\mathrm{A}+\mathrm{B} \rightarrow\) products, the rate of the reaction at various concentrations are given
The rate law for the above reaction is
supporting img

1 \(\mathrm{r}=\mathrm{k}[\mathrm{A}]^{2}[\mathrm{~B}]\)
2 \(\mathrm{r}=\mathrm{k}[\mathrm{A}][\mathrm{B}]^{2}\)
3 \(\mathrm{r}=\mathrm{k}[\mathrm{A}]^{3}[\mathrm{~B}]\)
4 \(\mathrm{r}=\mathrm{k}[\mathrm{A}]^{2}[\mathrm{~B}]^{2}\)
CHXII04:CHEMICAL KINETICS

320481 Match the terms of Column I with Column II and choose the correct option from the codes given below.
Column I
Column II
A
\(\begin{array}{l}\text { Inversion of } \\\text { cane sugar. }\end{array}\)
P
\(\begin{array}{l}\text { Zero order } \\\text { reaction }\end{array}\)
B
\(\begin{array}{l}\text { Decomposition } \\\text { of } \mathrm{N}_{2} \mathrm{O}\end{array}\)
Q
\(\begin{array}{l}\text { First order } \\\text { reaction }\end{array}\)
C
\(\begin{array}{l}\text { Thermal } \\\text { decomposition } \\\text { of HI on gold } \\\text { surface }\end{array}\)
R
\(\begin{array}{l}\text { Pseudo first } \\\text { order reaction }\end{array}\)

1 A - P, B - Q, C- R
2 A - Q, B - R, C - P
3 A - R, B - Q, C - P
4 A - Q, B - P, C - R
KCET - 2015
CHXII04:CHEMICAL KINETICS

320482 Consider a reaction \({\text{aG + bH}} \to \) products. When concentration of both the reactants \(G\) and \(\mathrm{H}\) is doubled, the rate increases by eight times. However, when concentration of \(\mathrm{G}\) is doubled keeping the concentration of \(\mathrm{H}\) fixed, the rate is doubled. The overall order of the reaction is

1 0
2 1
3 2
4 3
CHXII04:CHEMICAL KINETICS

320483 Match the graph given in Column I with the order of reaction given in Column II.
Column I
Column II
supporting img

1 A - P, B - Q, C - Q, D - P
2 A - Q, B - Q, C - P, D - P
3 A - Q, B - P, C - P, D - Q
4 A - P, B - Q, C - Q, D - P
CHXII04:CHEMICAL KINETICS

320484 The rate constant (k) for the reaction, \({\rm{2\;A + B}} \to \) Product was found to be \({\rm{2}}{\rm{.5 \times 1}}{{\rm{0}}^{{\rm{ - 5}}}}\) lit \({\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\) after \({\rm{30}}\,{\rm{sec}}\) and \({\rm{2}}{\rm{.55 \times 1}}{{\rm{0}}^{{\rm{ - 5}}}}\) lit \({\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}\,{\rm{se}}{{\rm{c}}^{{\rm{ - 1}}}}\,{\rm{after}}\,{\rm{50}}\,{\rm{sec}}\). The order of the reaction is

1 2
2 3
3 Zero
4 1