For the reaction, A+BC+D, the rate constants for the forward and backward reactions are found to be 4.2×10-2 and 3.36×10-3 mol L-1 s-1 respectively. What is the equilibrium constant for the reaction?

1. 11.5

2. 12.5

3. 8.0

4. 6.0

Subtopic:  Kp, Kc & Factors Affecting them |
 83%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

In the reaction 2H2S(g)2H2(g)+S2(g) the concentration of H2S is 0.5 mol L-1 and concentration of H2 is 0.1 mol L-1 while concentration of S2 is 0.4 mol L-1 in one litre vessel. The value of equilibrium constant of the reaction is

1. 0.016

2. 0.013

3. 0.020

4. 0.030

Subtopic:  Kp, Kc & Factors Affecting them |
 84%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

For a gaseous reaction ,2A+BC+D,

the partial pressure of A, B, C and D at equilibrium are 0.5, 0.8, 0.7 and 1.2 atm. The value of Kp for this reaction is

1. 2.4 atm

2. 6.2 atm-2

3. 4.2 atm-1

4. 8.4 atm-3

Subtopic:  Kp, Kc & Factors Affecting them |
 84%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

For the reaction C(s)+CO2(g)2CO(g), the partial pressure of CO2 and CO are 4 and 8 atm respectively. The value of Kp for this reaction is

1. 14 atm

2. 16 atm

3. 18 atm

4. 12 atm

Subtopic:  Kp, Kc & Factors Affecting them |
 90%
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

In which of the following gaseous reaction, Kp and Kc have the same values?

1. 2HIH2+I2

2. N2+3H22NH3

3. 2SO2+O22SO3

4. PCI5PCII3+Cl2

Subtopic:  Kp, Kc & Factors Affecting them |
 91%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

In which of the following gaseous reaction, the value of Kp is less than Kc?

1. PCl5PCl3+Cl2

2. N2+O22NO  

3. 2HIH2+I2

4. N2+3H2NH3

Subtopic:  Kp, Kc & Factors Affecting them |
 83%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The value of Kc for the reaction N2(g) + 3H2(g)    2NH3(g) at 400 is 0.5. The value of Kp for the reactions is (R=0.0821 L atm mol-1K-1)

1. 25.6×10-2

2. 4.6×10-4

3. 46.6×10-4

4. 16.6×10-8

Subtopic:  Kp, Kc & Factors Affecting them |
 71%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The value of Kp for the reaction,

2SO2 (g)+O2(g)    2SO3(g) at 700 is 1.3×10-3 atm-1. The value of Kc at same temperature will be

1. 1.4×10-2

2. 7.4×10-2

3. 5.2×10-2

4. 3.1×10-2

Subtopic:  Kp, Kc & Factors Affecting them |
 79%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The ratio of KpKcfor the reaction

SO2(g)+12O2(g)SO3(g) is

1. (RT)-1/2 

2. (RT)1/2 

3. (RT)

4. 1

Subtopic:  Kp, Kc & Factors Affecting them |
 87%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

If 2NOgN2+O2
Kc1=2.5×1030
NOg+12Br2gNOBrg
Kc2=1.6

find Kc for the reaction given below

12N2g+12O2g+12Br2gNOBrg

1. 1.01×10-15

2. 2.02×10-15

3. 1.01×1030

4. 2.02×1015

Subtopic:  Kp, Kc & Factors Affecting them |
 62%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh