Q. No.| Rate mol \(L^{-1}s^{-1}\) |
[A] | [B] |
| \(2 \times10^{-3}\) | 0.1 M | 0.1 M |
| \(4 \times10^{-3}\) | 0.2 M | 0.1 M |
| \(1.6 \times10^{-2}\) | 0.2 M | 0.2 M |
The order of the reaction with respect to A and B, respectively are:
1. 1, 0
2. 0, 1
3. 1, 2
4. 2, 1
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. | Increase by a factor of three |
| 2. | Decrease by a factor of nine |
| 3. | Increase by a factor of six |
| 4. | Increase by a factor of nine |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. | \( Rate =k[A]^0[B]^2 \) | 2. | \( Rate =k[A][B] \) |
| 3. | \(Rate=k[A]^{1 / 2}[B]^2 \) | 4. | \(Rate =k[A]^{-1 / 2}[B]^{3 / 2}\) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
The y and x axes for zero and first-order reactions, respectively are
| 1. | zero order (y=rate and x=concentration), first order (y=rate and x=t1/2) |
| 2. | zero order (y=concentration and x=time), first order (y=t1/2 and x = concentration) |
| 3. | zero order (y=concentration and x= time), first order (y=rate constant and x= concentration) |
| 4. | zero order (y=rate and x=concentration), first order (y=t1/2 and x = concentration) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe half-life for a zero-order reaction having 0.02 M initial concentration of reactant is 100 s. The rate constant (in mol L–1 s–1) for the reaction is:
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhen the initial concentration of the reactant is doubled,
the half-life period of a zero-order reaction:
| 1. | is halved | 2. | is doubled |
| 3. | is tripled | 4. | remains unchanged |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe rate Constant of reaction A B is 0.6 × 10–3 mole per second. If the Concentration of A is 5, then the concentration of B after 20 min is:
1. 1.08M
2. 3.60M
3. 0.36M
4. 0.72M
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhen the initial concentration of a reactant is doubled in a reaction, its half-life period is not affected. The order of the reaction will be:
1. 0
2. 1
3. 1.5
4. 2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFor the reaction,
the value of rate of disappearance of N2O5 is given as 6.25 x 10-3mol L-1s-1.The rate of formation of NO2 and O2 is given respectively as:
| 1. | 6.25 × 10-3 mol L-1s-1 and 6.25 × 10-3 mol L-1s-1. |
| 2. | 1.25 × 10-2 mol L-1s-1 and 3.125 × 10-3 mol L-1s-1. |
| 3. | 6.25 × 10-3 mol L-1s-1 and 3.125 × 10-3 mol L-1s-1. |
| 4. | 1.25 × 10-2 mol L-1s-1 and 6.25 × 10-3 mol L-1s-1. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe rate of reaction between two reactants A and B decreases by a factor of 4 if the concentration of reactant B is doubled. The order of this reaction with respect to reactant B is:
1. 2
2. –1
3. 1
4. –2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
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