5 RBTS PAPER(CHEMISTRY)
5 RBTS PAPER

164036 Two moles of gas \(A_2\) are mixed with two moles of gas \(B_2\) in a flask of volume 1 litre. If at equilibrium 0.5 moles of \(A_2\) are obtained. Then find out \(K_P\) for reaction \(\mathrm{A}_2(\mathrm{~g})+\mathrm{B}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{AB}(\mathrm{g})\)

1 12
2 9
3 4
4 36
5 RBTS PAPER

164037 For the reaction \(\mathrm{N}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NO}(\mathrm{g})\), the equilibrium constant is \(K_1\). The equilibrium constant is \(K_2\) for the reaction
\(2 \mathrm{NO}(\mathrm{g})+\mathrm{O}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NO}_2(\mathrm{~g}) \text {. }\)
What is \(K\) for the reaction
\( \mathrm{NO}_2(\mathrm{~g}) \rightleftharpoons 1 / 2 \mathrm{~N}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \)

1 \(1 /\left(2 \mathrm{~K}_1 \mathrm{~K}_2\right)\)
2 \(1 /\left(4 \mathrm{~K}_1 \mathrm{~K}_2\right)\)
3 \(\left(1 / \mathrm{K}_1 \mathrm{~K}_2\right)^{1 / 2}\)
4 \(1 /\left(\mathrm{K}_1 \mathrm{~K}_2\right)\)
5 RBTS PAPER

164038 The \(K_a\) for a weak acid \(H X\) is \(10^{-6}\), then the ionisation constant of \(\mathrm{X}^{-}\)will be:

1 \(10^{-6}\)
2 \(10^{-8}\)
3 \(10^{-14}\)
4 \(10^{-4}\)
5 RBTS PAPER

164039 Find out the value of \(\alpha\) of \(10^{-2} \mathrm{M} \mathrm{NH}_4 \mathrm{OH}\) solution if \([\mathrm{OH}]=10^{-3}\)

1 \(0.1 \%\)
2 \(10 \%\)
3 \(1 \%\)
4 \(5 \%\)
5 RBTS PAPER

164036 Two moles of gas \(A_2\) are mixed with two moles of gas \(B_2\) in a flask of volume 1 litre. If at equilibrium 0.5 moles of \(A_2\) are obtained. Then find out \(K_P\) for reaction \(\mathrm{A}_2(\mathrm{~g})+\mathrm{B}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{AB}(\mathrm{g})\)

1 12
2 9
3 4
4 36
5 RBTS PAPER

164037 For the reaction \(\mathrm{N}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NO}(\mathrm{g})\), the equilibrium constant is \(K_1\). The equilibrium constant is \(K_2\) for the reaction
\(2 \mathrm{NO}(\mathrm{g})+\mathrm{O}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NO}_2(\mathrm{~g}) \text {. }\)
What is \(K\) for the reaction
\( \mathrm{NO}_2(\mathrm{~g}) \rightleftharpoons 1 / 2 \mathrm{~N}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \)

1 \(1 /\left(2 \mathrm{~K}_1 \mathrm{~K}_2\right)\)
2 \(1 /\left(4 \mathrm{~K}_1 \mathrm{~K}_2\right)\)
3 \(\left(1 / \mathrm{K}_1 \mathrm{~K}_2\right)^{1 / 2}\)
4 \(1 /\left(\mathrm{K}_1 \mathrm{~K}_2\right)\)
5 RBTS PAPER

164038 The \(K_a\) for a weak acid \(H X\) is \(10^{-6}\), then the ionisation constant of \(\mathrm{X}^{-}\)will be:

1 \(10^{-6}\)
2 \(10^{-8}\)
3 \(10^{-14}\)
4 \(10^{-4}\)
5 RBTS PAPER

164039 Find out the value of \(\alpha\) of \(10^{-2} \mathrm{M} \mathrm{NH}_4 \mathrm{OH}\) solution if \([\mathrm{OH}]=10^{-3}\)

1 \(0.1 \%\)
2 \(10 \%\)
3 \(1 \%\)
4 \(5 \%\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
5 RBTS PAPER

164036 Two moles of gas \(A_2\) are mixed with two moles of gas \(B_2\) in a flask of volume 1 litre. If at equilibrium 0.5 moles of \(A_2\) are obtained. Then find out \(K_P\) for reaction \(\mathrm{A}_2(\mathrm{~g})+\mathrm{B}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{AB}(\mathrm{g})\)

1 12
2 9
3 4
4 36
5 RBTS PAPER

164037 For the reaction \(\mathrm{N}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NO}(\mathrm{g})\), the equilibrium constant is \(K_1\). The equilibrium constant is \(K_2\) for the reaction
\(2 \mathrm{NO}(\mathrm{g})+\mathrm{O}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NO}_2(\mathrm{~g}) \text {. }\)
What is \(K\) for the reaction
\( \mathrm{NO}_2(\mathrm{~g}) \rightleftharpoons 1 / 2 \mathrm{~N}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \)

1 \(1 /\left(2 \mathrm{~K}_1 \mathrm{~K}_2\right)\)
2 \(1 /\left(4 \mathrm{~K}_1 \mathrm{~K}_2\right)\)
3 \(\left(1 / \mathrm{K}_1 \mathrm{~K}_2\right)^{1 / 2}\)
4 \(1 /\left(\mathrm{K}_1 \mathrm{~K}_2\right)\)
5 RBTS PAPER

164038 The \(K_a\) for a weak acid \(H X\) is \(10^{-6}\), then the ionisation constant of \(\mathrm{X}^{-}\)will be:

1 \(10^{-6}\)
2 \(10^{-8}\)
3 \(10^{-14}\)
4 \(10^{-4}\)
5 RBTS PAPER

164039 Find out the value of \(\alpha\) of \(10^{-2} \mathrm{M} \mathrm{NH}_4 \mathrm{OH}\) solution if \([\mathrm{OH}]=10^{-3}\)

1 \(0.1 \%\)
2 \(10 \%\)
3 \(1 \%\)
4 \(5 \%\)
5 RBTS PAPER

164036 Two moles of gas \(A_2\) are mixed with two moles of gas \(B_2\) in a flask of volume 1 litre. If at equilibrium 0.5 moles of \(A_2\) are obtained. Then find out \(K_P\) for reaction \(\mathrm{A}_2(\mathrm{~g})+\mathrm{B}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{AB}(\mathrm{g})\)

1 12
2 9
3 4
4 36
5 RBTS PAPER

164037 For the reaction \(\mathrm{N}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NO}(\mathrm{g})\), the equilibrium constant is \(K_1\). The equilibrium constant is \(K_2\) for the reaction
\(2 \mathrm{NO}(\mathrm{g})+\mathrm{O}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NO}_2(\mathrm{~g}) \text {. }\)
What is \(K\) for the reaction
\( \mathrm{NO}_2(\mathrm{~g}) \rightleftharpoons 1 / 2 \mathrm{~N}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \)

1 \(1 /\left(2 \mathrm{~K}_1 \mathrm{~K}_2\right)\)
2 \(1 /\left(4 \mathrm{~K}_1 \mathrm{~K}_2\right)\)
3 \(\left(1 / \mathrm{K}_1 \mathrm{~K}_2\right)^{1 / 2}\)
4 \(1 /\left(\mathrm{K}_1 \mathrm{~K}_2\right)\)
5 RBTS PAPER

164038 The \(K_a\) for a weak acid \(H X\) is \(10^{-6}\), then the ionisation constant of \(\mathrm{X}^{-}\)will be:

1 \(10^{-6}\)
2 \(10^{-8}\)
3 \(10^{-14}\)
4 \(10^{-4}\)
5 RBTS PAPER

164039 Find out the value of \(\alpha\) of \(10^{-2} \mathrm{M} \mathrm{NH}_4 \mathrm{OH}\) solution if \([\mathrm{OH}]=10^{-3}\)

1 \(0.1 \%\)
2 \(10 \%\)
3 \(1 \%\)
4 \(5 \%\)