5 RBTS PAPER(CHEMISTRY)
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5 RBTS PAPER

164047 Which of the following is not a conjugate acidbase pair :

1 \(\mathrm{HPO}_3{ }^{2-}, \mathrm{PO}_3{ }^{3-}\)
2 \(\mathrm{H}_2 \mathrm{PO}_4^{-}, \mathrm{HPO}_4^{2-}\)
3 \(\mathrm{H}_2 \mathrm{PO}_4^{-}, \mathrm{H}_3 \mathrm{PO}_4\)
4 \(\mathrm{HPO}_4{ }^{2-}, \mathrm{PO}_4{ }^{3-}\)
NCERT-XI-192
5 RBTS PAPER

164033 The value of equilibrium constant of the reaction \(\mathrm{HI}(\mathrm{g}) \rightleftharpoons 1 / 2 \mathrm{H}_2(\mathrm{~g})+\frac{1 / 2}{} \mathrm{I}_2\) is 8.0 .
The equilibrium constant of the reaction \(\mathrm{H}_2(\mathrm{~g})+\mathrm{I}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{HI}(\mathrm{g})\) will be:

1 \(1 / 64\)
2 16
3 \(1 / 8\)
4 \(1 / 16\)
NCERT-XI-177
5 RBTS PAPER

164015 \(\log \frac{K_p}{K_C}+\log R T=0\) is true relationship for which of the following reaction?

1 \(\mathrm{PCl}_{5(\mathrm{~g})} \rightleftharpoons \mathrm{PCl}_3(\mathrm{~g})+\mathrm{Cl}_2(\mathrm{~g})\)
2 \(2 \mathrm{SO}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{SO}_3(\mathrm{~g})\)
3 \(\mathrm{N}_2(\mathrm{~g})+3 \mathrm{H}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NH}_3(\mathrm{~g})\)
4 (b.) and (c.) both
NCERT-XI-178
5 RBTS PAPER

164016 For the reaction \(\mathrm{C}(\mathrm{s})+\mathrm{CO}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{CO}(\mathrm{g})\) the partial pressure of \(\mathrm{CO}\) and \(\mathrm{CO}_2\) are 2.0 and 4.0 atm. respectively at equilibrium. The KP for the reaction is

1 0.5
2 4.0
3 8.0
4 1
NCERT-XI-178
5 RBTS PAPER

164034 The values of \(K_{P 1}\) and \(K_{P 2}\) for the reactions \(\mathbf{X} \rightleftharpoons \mathbf{Y}+\mathbf{Z}\)

1 \(1: 9\)
2 \(36: 1\)
3 \(1: 1\)
4 \(3: 1\)
NCERT-XI-178
NEET DIGITAL LIBRARY
5 RBTS PAPER

164047 Which of the following is not a conjugate acidbase pair :

1 \(\mathrm{HPO}_3{ }^{2-}, \mathrm{PO}_3{ }^{3-}\)
2 \(\mathrm{H}_2 \mathrm{PO}_4^{-}, \mathrm{HPO}_4^{2-}\)
3 \(\mathrm{H}_2 \mathrm{PO}_4^{-}, \mathrm{H}_3 \mathrm{PO}_4\)
4 \(\mathrm{HPO}_4{ }^{2-}, \mathrm{PO}_4{ }^{3-}\)
NCERT-XI-192
5 RBTS PAPER

164033 The value of equilibrium constant of the reaction \(\mathrm{HI}(\mathrm{g}) \rightleftharpoons 1 / 2 \mathrm{H}_2(\mathrm{~g})+\frac{1 / 2}{} \mathrm{I}_2\) is 8.0 .
The equilibrium constant of the reaction \(\mathrm{H}_2(\mathrm{~g})+\mathrm{I}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{HI}(\mathrm{g})\) will be:

1 \(1 / 64\)
2 16
3 \(1 / 8\)
4 \(1 / 16\)
NCERT-XI-177
5 RBTS PAPER

164015 \(\log \frac{K_p}{K_C}+\log R T=0\) is true relationship for which of the following reaction?

1 \(\mathrm{PCl}_{5(\mathrm{~g})} \rightleftharpoons \mathrm{PCl}_3(\mathrm{~g})+\mathrm{Cl}_2(\mathrm{~g})\)
2 \(2 \mathrm{SO}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{SO}_3(\mathrm{~g})\)
3 \(\mathrm{N}_2(\mathrm{~g})+3 \mathrm{H}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NH}_3(\mathrm{~g})\)
4 (b.) and (c.) both
NCERT-XI-178
5 RBTS PAPER

164016 For the reaction \(\mathrm{C}(\mathrm{s})+\mathrm{CO}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{CO}(\mathrm{g})\) the partial pressure of \(\mathrm{CO}\) and \(\mathrm{CO}_2\) are 2.0 and 4.0 atm. respectively at equilibrium. The KP for the reaction is

1 0.5
2 4.0
3 8.0
4 1
NCERT-XI-178
5 RBTS PAPER

164034 The values of \(K_{P 1}\) and \(K_{P 2}\) for the reactions \(\mathbf{X} \rightleftharpoons \mathbf{Y}+\mathbf{Z}\)

1 \(1: 9\)
2 \(36: 1\)
3 \(1: 1\)
4 \(3: 1\)
NCERT-XI-178
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5 RBTS PAPER

164047 Which of the following is not a conjugate acidbase pair :

1 \(\mathrm{HPO}_3{ }^{2-}, \mathrm{PO}_3{ }^{3-}\)
2 \(\mathrm{H}_2 \mathrm{PO}_4^{-}, \mathrm{HPO}_4^{2-}\)
3 \(\mathrm{H}_2 \mathrm{PO}_4^{-}, \mathrm{H}_3 \mathrm{PO}_4\)
4 \(\mathrm{HPO}_4{ }^{2-}, \mathrm{PO}_4{ }^{3-}\)
NCERT-XI-192
5 RBTS PAPER

164033 The value of equilibrium constant of the reaction \(\mathrm{HI}(\mathrm{g}) \rightleftharpoons 1 / 2 \mathrm{H}_2(\mathrm{~g})+\frac{1 / 2}{} \mathrm{I}_2\) is 8.0 .
The equilibrium constant of the reaction \(\mathrm{H}_2(\mathrm{~g})+\mathrm{I}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{HI}(\mathrm{g})\) will be:

1 \(1 / 64\)
2 16
3 \(1 / 8\)
4 \(1 / 16\)
NCERT-XI-177
5 RBTS PAPER

164015 \(\log \frac{K_p}{K_C}+\log R T=0\) is true relationship for which of the following reaction?

1 \(\mathrm{PCl}_{5(\mathrm{~g})} \rightleftharpoons \mathrm{PCl}_3(\mathrm{~g})+\mathrm{Cl}_2(\mathrm{~g})\)
2 \(2 \mathrm{SO}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{SO}_3(\mathrm{~g})\)
3 \(\mathrm{N}_2(\mathrm{~g})+3 \mathrm{H}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NH}_3(\mathrm{~g})\)
4 (b.) and (c.) both
NCERT-XI-178
5 RBTS PAPER

164016 For the reaction \(\mathrm{C}(\mathrm{s})+\mathrm{CO}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{CO}(\mathrm{g})\) the partial pressure of \(\mathrm{CO}\) and \(\mathrm{CO}_2\) are 2.0 and 4.0 atm. respectively at equilibrium. The KP for the reaction is

1 0.5
2 4.0
3 8.0
4 1
NCERT-XI-178
5 RBTS PAPER

164034 The values of \(K_{P 1}\) and \(K_{P 2}\) for the reactions \(\mathbf{X} \rightleftharpoons \mathbf{Y}+\mathbf{Z}\)

1 \(1: 9\)
2 \(36: 1\)
3 \(1: 1\)
4 \(3: 1\)
NCERT-XI-178
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5 RBTS PAPER

164047 Which of the following is not a conjugate acidbase pair :

1 \(\mathrm{HPO}_3{ }^{2-}, \mathrm{PO}_3{ }^{3-}\)
2 \(\mathrm{H}_2 \mathrm{PO}_4^{-}, \mathrm{HPO}_4^{2-}\)
3 \(\mathrm{H}_2 \mathrm{PO}_4^{-}, \mathrm{H}_3 \mathrm{PO}_4\)
4 \(\mathrm{HPO}_4{ }^{2-}, \mathrm{PO}_4{ }^{3-}\)
NCERT-XI-192
5 RBTS PAPER

164033 The value of equilibrium constant of the reaction \(\mathrm{HI}(\mathrm{g}) \rightleftharpoons 1 / 2 \mathrm{H}_2(\mathrm{~g})+\frac{1 / 2}{} \mathrm{I}_2\) is 8.0 .
The equilibrium constant of the reaction \(\mathrm{H}_2(\mathrm{~g})+\mathrm{I}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{HI}(\mathrm{g})\) will be:

1 \(1 / 64\)
2 16
3 \(1 / 8\)
4 \(1 / 16\)
NCERT-XI-177
5 RBTS PAPER

164015 \(\log \frac{K_p}{K_C}+\log R T=0\) is true relationship for which of the following reaction?

1 \(\mathrm{PCl}_{5(\mathrm{~g})} \rightleftharpoons \mathrm{PCl}_3(\mathrm{~g})+\mathrm{Cl}_2(\mathrm{~g})\)
2 \(2 \mathrm{SO}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{SO}_3(\mathrm{~g})\)
3 \(\mathrm{N}_2(\mathrm{~g})+3 \mathrm{H}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NH}_3(\mathrm{~g})\)
4 (b.) and (c.) both
NCERT-XI-178
5 RBTS PAPER

164016 For the reaction \(\mathrm{C}(\mathrm{s})+\mathrm{CO}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{CO}(\mathrm{g})\) the partial pressure of \(\mathrm{CO}\) and \(\mathrm{CO}_2\) are 2.0 and 4.0 atm. respectively at equilibrium. The KP for the reaction is

1 0.5
2 4.0
3 8.0
4 1
NCERT-XI-178
5 RBTS PAPER

164034 The values of \(K_{P 1}\) and \(K_{P 2}\) for the reactions \(\mathbf{X} \rightleftharpoons \mathbf{Y}+\mathbf{Z}\)

1 \(1: 9\)
2 \(36: 1\)
3 \(1: 1\)
4 \(3: 1\)
NCERT-XI-178
NEET DIGITAL LIBRARY
5 RBTS PAPER

164047 Which of the following is not a conjugate acidbase pair :

1 \(\mathrm{HPO}_3{ }^{2-}, \mathrm{PO}_3{ }^{3-}\)
2 \(\mathrm{H}_2 \mathrm{PO}_4^{-}, \mathrm{HPO}_4^{2-}\)
3 \(\mathrm{H}_2 \mathrm{PO}_4^{-}, \mathrm{H}_3 \mathrm{PO}_4\)
4 \(\mathrm{HPO}_4{ }^{2-}, \mathrm{PO}_4{ }^{3-}\)
NCERT-XI-192
5 RBTS PAPER

164033 The value of equilibrium constant of the reaction \(\mathrm{HI}(\mathrm{g}) \rightleftharpoons 1 / 2 \mathrm{H}_2(\mathrm{~g})+\frac{1 / 2}{} \mathrm{I}_2\) is 8.0 .
The equilibrium constant of the reaction \(\mathrm{H}_2(\mathrm{~g})+\mathrm{I}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{HI}(\mathrm{g})\) will be:

1 \(1 / 64\)
2 16
3 \(1 / 8\)
4 \(1 / 16\)
NCERT-XI-177
5 RBTS PAPER

164015 \(\log \frac{K_p}{K_C}+\log R T=0\) is true relationship for which of the following reaction?

1 \(\mathrm{PCl}_{5(\mathrm{~g})} \rightleftharpoons \mathrm{PCl}_3(\mathrm{~g})+\mathrm{Cl}_2(\mathrm{~g})\)
2 \(2 \mathrm{SO}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{SO}_3(\mathrm{~g})\)
3 \(\mathrm{N}_2(\mathrm{~g})+3 \mathrm{H}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NH}_3(\mathrm{~g})\)
4 (b.) and (c.) both
NCERT-XI-178
5 RBTS PAPER

164016 For the reaction \(\mathrm{C}(\mathrm{s})+\mathrm{CO}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{CO}(\mathrm{g})\) the partial pressure of \(\mathrm{CO}\) and \(\mathrm{CO}_2\) are 2.0 and 4.0 atm. respectively at equilibrium. The KP for the reaction is

1 0.5
2 4.0
3 8.0
4 1
NCERT-XI-178
5 RBTS PAPER

164034 The values of \(K_{P 1}\) and \(K_{P 2}\) for the reactions \(\mathbf{X} \rightleftharpoons \mathbf{Y}+\mathbf{Z}\)

1 \(1: 9\)
2 \(36: 1\)
3 \(1: 1\)
4 \(3: 1\)
NCERT-XI-178