Molecularity and Mechanism of a Reaction
CHXII04:CHEMICAL KINETICS

320544 Assertion :
The presence of a catalyst increases the speed of the forward and backward reaction to the same extent.
Reason :
Activation energy for both the forward and the backward reactions is lowered to the same extent.

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

320545 The molecularity of the inversion of sugar process is

1 2
2 1
3 3
4 5
CHXII04:CHEMICAL KINETICS

320546 Mechanism of the reaction \(2 \mathrm{NO}+\mathrm{Cl}_{2} \rightarrow 2 \mathrm{NOCl}\) may be written as
\({\text{2NO}}\mathop \rightleftharpoons \limits^{\text{k}} {{\text{(NO)}}_{\text{2}}}{\text{( fast )}}\)
\({{\text{(NO)}}_{\text{2}}}{\text{ + C}}{{\text{l}}_{\text{2}}}\xrightarrow{{\text{k}}}{\text{2NOCl( slow )}}\)
Rate equation would be

1 \({\text{kK}}\left[ {{{{\text{(NO)}}}_{\text{2}}}} \right]\left[ {{\text{C}}{{\text{l}}_{\text{2}}}} \right]\)
2 \({\text{kK[NO}}{{\text{]}}^{\text{2}}}\left[ {{\text{C}}{{\text{l}}_{\text{2}}}} \right]\)
3 \({\text{kK}}\left[ {{\text{C}}{{\text{l}}_{\text{2}}}} \right]\)
4 \({\text{kK[NO]}}\left[ {{\text{C}}{{\text{l}}_{\text{2}}}} \right]\)
CHXII04:CHEMICAL KINETICS

320547 Assertion :
Formation of \(\mathrm{HI}\) is a bimolecular reaction.
Reason :
Two molecules of reactants are involved in this reaction.

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

320544 Assertion :
The presence of a catalyst increases the speed of the forward and backward reaction to the same extent.
Reason :
Activation energy for both the forward and the backward reactions is lowered to the same extent.

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

320545 The molecularity of the inversion of sugar process is

1 2
2 1
3 3
4 5
CHXII04:CHEMICAL KINETICS

320546 Mechanism of the reaction \(2 \mathrm{NO}+\mathrm{Cl}_{2} \rightarrow 2 \mathrm{NOCl}\) may be written as
\({\text{2NO}}\mathop \rightleftharpoons \limits^{\text{k}} {{\text{(NO)}}_{\text{2}}}{\text{( fast )}}\)
\({{\text{(NO)}}_{\text{2}}}{\text{ + C}}{{\text{l}}_{\text{2}}}\xrightarrow{{\text{k}}}{\text{2NOCl( slow )}}\)
Rate equation would be

1 \({\text{kK}}\left[ {{{{\text{(NO)}}}_{\text{2}}}} \right]\left[ {{\text{C}}{{\text{l}}_{\text{2}}}} \right]\)
2 \({\text{kK[NO}}{{\text{]}}^{\text{2}}}\left[ {{\text{C}}{{\text{l}}_{\text{2}}}} \right]\)
3 \({\text{kK}}\left[ {{\text{C}}{{\text{l}}_{\text{2}}}} \right]\)
4 \({\text{kK[NO]}}\left[ {{\text{C}}{{\text{l}}_{\text{2}}}} \right]\)
CHXII04:CHEMICAL KINETICS

320547 Assertion :
Formation of \(\mathrm{HI}\) is a bimolecular reaction.
Reason :
Two molecules of reactants are involved in this reaction.

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

320544 Assertion :
The presence of a catalyst increases the speed of the forward and backward reaction to the same extent.
Reason :
Activation energy for both the forward and the backward reactions is lowered to the same extent.

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

320545 The molecularity of the inversion of sugar process is

1 2
2 1
3 3
4 5
CHXII04:CHEMICAL KINETICS

320546 Mechanism of the reaction \(2 \mathrm{NO}+\mathrm{Cl}_{2} \rightarrow 2 \mathrm{NOCl}\) may be written as
\({\text{2NO}}\mathop \rightleftharpoons \limits^{\text{k}} {{\text{(NO)}}_{\text{2}}}{\text{( fast )}}\)
\({{\text{(NO)}}_{\text{2}}}{\text{ + C}}{{\text{l}}_{\text{2}}}\xrightarrow{{\text{k}}}{\text{2NOCl( slow )}}\)
Rate equation would be

1 \({\text{kK}}\left[ {{{{\text{(NO)}}}_{\text{2}}}} \right]\left[ {{\text{C}}{{\text{l}}_{\text{2}}}} \right]\)
2 \({\text{kK[NO}}{{\text{]}}^{\text{2}}}\left[ {{\text{C}}{{\text{l}}_{\text{2}}}} \right]\)
3 \({\text{kK}}\left[ {{\text{C}}{{\text{l}}_{\text{2}}}} \right]\)
4 \({\text{kK[NO]}}\left[ {{\text{C}}{{\text{l}}_{\text{2}}}} \right]\)
CHXII04:CHEMICAL KINETICS

320547 Assertion :
Formation of \(\mathrm{HI}\) is a bimolecular reaction.
Reason :
Two molecules of reactants are involved in this reaction.

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.
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXII04:CHEMICAL KINETICS

320544 Assertion :
The presence of a catalyst increases the speed of the forward and backward reaction to the same extent.
Reason :
Activation energy for both the forward and the backward reactions is lowered to the same extent.

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

320545 The molecularity of the inversion of sugar process is

1 2
2 1
3 3
4 5
CHXII04:CHEMICAL KINETICS

320546 Mechanism of the reaction \(2 \mathrm{NO}+\mathrm{Cl}_{2} \rightarrow 2 \mathrm{NOCl}\) may be written as
\({\text{2NO}}\mathop \rightleftharpoons \limits^{\text{k}} {{\text{(NO)}}_{\text{2}}}{\text{( fast )}}\)
\({{\text{(NO)}}_{\text{2}}}{\text{ + C}}{{\text{l}}_{\text{2}}}\xrightarrow{{\text{k}}}{\text{2NOCl( slow )}}\)
Rate equation would be

1 \({\text{kK}}\left[ {{{{\text{(NO)}}}_{\text{2}}}} \right]\left[ {{\text{C}}{{\text{l}}_{\text{2}}}} \right]\)
2 \({\text{kK[NO}}{{\text{]}}^{\text{2}}}\left[ {{\text{C}}{{\text{l}}_{\text{2}}}} \right]\)
3 \({\text{kK}}\left[ {{\text{C}}{{\text{l}}_{\text{2}}}} \right]\)
4 \({\text{kK[NO]}}\left[ {{\text{C}}{{\text{l}}_{\text{2}}}} \right]\)
CHXII04:CHEMICAL KINETICS

320547 Assertion :
Formation of \(\mathrm{HI}\) is a bimolecular reaction.
Reason :
Two molecules of reactants are involved in this reaction.

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.