Chemistry
Assertion : The hydrolysis of methyl acetate by dil. HCl is a pseudo first order reaction Reason : HCl acts as a catalyst for the hydrolysis .
02
Jun
Assertion : The hydrolysis of methyl acetate by dil. HCl is a pseudo first order reaction Reason : HCl acts as a catalyst for the hydrolysis . Assertion : The hydrolysis of methyl acetate by dil. HCl is a pseudo first order reaction Reason : HCl acts as a catalyst for the hydrolysis . June [...]
Assertion: A catalyst is more effective in finely divided form. Reason: Finely divided form has more surface area.
02
Jun
Assertion: A catalyst is more effective in finely divided form. Reason: Finely divided form has more surface area. Assertion: A catalyst is more effective in finely divided form. Reason: Finely divided form has more surface area. June 2, 2021 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter [...]
Assertion (A) Rate constant determined form Arrhenius equations are fairly accurate for simple as well as complex molecules. Reason (R) Reactant molecules undergo chemical irrespective of their orientation during collision.
02
Jun
Assertion (A) Rate constant determined form Arrhenius equations are fairly accurate for simple as well as complex molecules. Reason (R) Reactant molecules undergo chemical irrespective of their orientation during collision. H2 + Cl2 gives sunlight 2HCl In the above reaction the order of reaction is June 2, 2021 Category: AIIMS Last 24 Years Solved 1996 [...]
Assertion: A catalyst increases the rate of a reaction. Reason: In presence of a catalyst, the activation energy of the reaction decreases.
02
Jun
Assertion: A catalyst increases the rate of a reaction. Reason: In presence of a catalyst, the activation energy of the reaction decreases. Assertion: A catalyst increases the rate of a reaction. Reason: In presence of a catalyst the activation energy of the reaction decreases. June 2, 2021 Category: AIIMS Last 24 Years Solved 1996 - [...]
Assertion (A): The rate of reaction increases generally by 2 or 3 times for every 10∘C rise in temperature. Reason (R ): An increase in temperature increases the number of collisions.
02
Jun
Assertion (A): The rate of reaction increases generally by 2 or 3 times for every 10∘C rise in temperature. Reason (R ): An increase in temperature increases the number of collisions. Assertion (A): The rate of reaction increases generally by 2 or 3 times for every 10∘C rise in temperature. Reason (R ): An increase [...]
Assertion (A) : The molecularity of the reaction. H2+Br2→2HBr is 2. Reason (R ): The order of the reaction is 3/2.
02
Jun
Assertion (A) : The molecularity of the reaction. H2+Br2→2HBr is 2. Reason (R ): The order of the reaction is 3/2. Assertion (A) : The molecularity of the reaction. H2+Br2→2HBr is 2. Reason (R ): The order of the reaction is 3/2. June 2, 2021 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics [...]
Assertion (A) : A catalyst does not influences the values of equilibrium constant Reason (R) : Catalyst influences the rate of both forward and backward reactions equally.
02
Jun
Assertion (A) : A catalyst does not influences the values of equilibrium constant Reason (R) : Catalyst influences the rate of both forward and backward reactions equally. Assertion (A) : A catalyst does not influences the values of equilibrium constant Reason (R) : Catalyst influences the rate of both forward and backward reactions equally. June [...]
The rate constant of a first order reaction is 3 ×10^-6 per sec. If the initial concentration is 0.10 M, The initial rate is
02
Jun
The rate constant of a first order reaction is 3 ×10^-6 per sec. If the initial concentration is 0.10 M, The initial rate is The initial rate is The rate constant of a first order reaction is 3 ×10^-6 per sec. If the initial concentration is 0.10 M June 2, 2021 Category: AIIMS Last 24 [...]
Which of the following statements is false for the reaction H2 + Br2 gives 2HBr? The rate law is = dx/dt = k [H2][Br2]1/2.
02
Jun
Which of the following statements is false for the reaction H2 + Br2 gives 2HBr? The rate law is = dx/dt = k [H2][Br2]1/2. Which of the following statements is false for the reaction H2 + Br2 gives 2HBr? The rate law is = dx/dt = k [H2][Br2]1/2. June 2, 2021 Category: AIIMS Last 24 [...]
H2 + Cl2 gives sunlight 2HCl In the above reaction the order of reaction is
02
Jun
H2 + Cl2 gives sunlight 2HCl In the above reaction the order of reaction is H2 + Cl2 gives sunlight 2HCl In the above reaction the order of reaction is June 2, 2021 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 17 - Chemical Kinetics , Chemistry [...]