6 RBTS PAPER(CHEMISTRY)
6 RBTS PAPER

163238 When during electrolysis of a solution of \(\mathrm{AgNO}_3\), \(9650 \mathrm{C}\) of charge pass through the electroplating bath, the mass of silver deposited on the cathode will be : [RBQ]

1 \(1.08 \mathrm{~g}\)
2 \(10.8 \mathrm{~g}\)
3 \(21.6 \mathrm{~g}\)
4 \(108 \mathrm{~g}\)
6 RBTS PAPER

163239 For a cell reaction involving a two-electron change, the standard emf of the cell is found to be \(0.295 \mathrm{~V}\) at \(25^{\circ} \mathrm{C}\). The equilibrium constant of the reaction at \(25^{\circ} \mathrm{C}\) will be: [RBQ]

1 \(1 \times 10^{-10}\)
2 \(29.5 \times 10^{-2}\)
3 10
4 \(1 \times 10^{10}\)
6 RBTS PAPER

163240 \(E_1, E_2\) and \(E_3\) are the e.m.f. values of the three galvanic cells respectively :
i. \(\mathrm{Zn}\left|\mathrm{Zn}^{2+}(1 \mathrm{M}) \| \mathrm{Cu}^{2+}(0.1 \mathrm{M})\right| \mathrm{Cu}\)
ii. \(\mathrm{Zn}\left|\mathrm{Zn}^{2+}(1 \mathrm{M}) \| \mathrm{Cu}^{2+}(1 \mathrm{M})\right| \mathrm{Cu}\)
iii. \(\mathrm{Zn}\left|\mathrm{Zn}^{2+}(0.1 \mathrm{M}) \| \mathrm{Cu}^{2+}(1 \mathrm{M})\right| \mathrm{Cu}\)
Which one of the following is true : [RBQ]

1 \(\mathrm{E}_2>\mathrm{E}_3>\mathrm{E}_1\)
2 \(E_3>E_2>E_1\)
3 \(\mathrm{E}_1>\mathrm{E}_2>\mathrm{E}_3\)
4 \(E_1>E_3>E_2\)
6 RBTS PAPER

163241 Find the weight ratio of \(\mathrm{W}_{\mathrm{H}_2}: \mathrm{W}_{\mathrm{O}_2}\) by electrolysis of \(\mathrm{H}_2 \mathrm{O}\) by passing \(4 \mathrm{~F}\) electricity : [RBQ]

1 \(\mathrm{W}_{\mathrm{H}_2}: \mathrm{W}_{\mathrm{O}_2}=1: 8\)
2 \(\mathrm{W}_{\mathrm{H}_2}: \mathrm{W}_{\mathrm{O}_2}=1: 2\)
3 \(\mathrm{W}_{\mathrm{H}_2}: \mathrm{W}_{\mathrm{O}_2}=2: 1\)
4 \(\mathrm{W}_{\mathrm{H}_2}: \mathrm{W}_{\mathrm{O}_2}=8: 1\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
6 RBTS PAPER

163238 When during electrolysis of a solution of \(\mathrm{AgNO}_3\), \(9650 \mathrm{C}\) of charge pass through the electroplating bath, the mass of silver deposited on the cathode will be : [RBQ]

1 \(1.08 \mathrm{~g}\)
2 \(10.8 \mathrm{~g}\)
3 \(21.6 \mathrm{~g}\)
4 \(108 \mathrm{~g}\)
6 RBTS PAPER

163239 For a cell reaction involving a two-electron change, the standard emf of the cell is found to be \(0.295 \mathrm{~V}\) at \(25^{\circ} \mathrm{C}\). The equilibrium constant of the reaction at \(25^{\circ} \mathrm{C}\) will be: [RBQ]

1 \(1 \times 10^{-10}\)
2 \(29.5 \times 10^{-2}\)
3 10
4 \(1 \times 10^{10}\)
6 RBTS PAPER

163240 \(E_1, E_2\) and \(E_3\) are the e.m.f. values of the three galvanic cells respectively :
i. \(\mathrm{Zn}\left|\mathrm{Zn}^{2+}(1 \mathrm{M}) \| \mathrm{Cu}^{2+}(0.1 \mathrm{M})\right| \mathrm{Cu}\)
ii. \(\mathrm{Zn}\left|\mathrm{Zn}^{2+}(1 \mathrm{M}) \| \mathrm{Cu}^{2+}(1 \mathrm{M})\right| \mathrm{Cu}\)
iii. \(\mathrm{Zn}\left|\mathrm{Zn}^{2+}(0.1 \mathrm{M}) \| \mathrm{Cu}^{2+}(1 \mathrm{M})\right| \mathrm{Cu}\)
Which one of the following is true : [RBQ]

1 \(\mathrm{E}_2>\mathrm{E}_3>\mathrm{E}_1\)
2 \(E_3>E_2>E_1\)
3 \(\mathrm{E}_1>\mathrm{E}_2>\mathrm{E}_3\)
4 \(E_1>E_3>E_2\)
6 RBTS PAPER

163241 Find the weight ratio of \(\mathrm{W}_{\mathrm{H}_2}: \mathrm{W}_{\mathrm{O}_2}\) by electrolysis of \(\mathrm{H}_2 \mathrm{O}\) by passing \(4 \mathrm{~F}\) electricity : [RBQ]

1 \(\mathrm{W}_{\mathrm{H}_2}: \mathrm{W}_{\mathrm{O}_2}=1: 8\)
2 \(\mathrm{W}_{\mathrm{H}_2}: \mathrm{W}_{\mathrm{O}_2}=1: 2\)
3 \(\mathrm{W}_{\mathrm{H}_2}: \mathrm{W}_{\mathrm{O}_2}=2: 1\)
4 \(\mathrm{W}_{\mathrm{H}_2}: \mathrm{W}_{\mathrm{O}_2}=8: 1\)
6 RBTS PAPER

163238 When during electrolysis of a solution of \(\mathrm{AgNO}_3\), \(9650 \mathrm{C}\) of charge pass through the electroplating bath, the mass of silver deposited on the cathode will be : [RBQ]

1 \(1.08 \mathrm{~g}\)
2 \(10.8 \mathrm{~g}\)
3 \(21.6 \mathrm{~g}\)
4 \(108 \mathrm{~g}\)
6 RBTS PAPER

163239 For a cell reaction involving a two-electron change, the standard emf of the cell is found to be \(0.295 \mathrm{~V}\) at \(25^{\circ} \mathrm{C}\). The equilibrium constant of the reaction at \(25^{\circ} \mathrm{C}\) will be: [RBQ]

1 \(1 \times 10^{-10}\)
2 \(29.5 \times 10^{-2}\)
3 10
4 \(1 \times 10^{10}\)
6 RBTS PAPER

163240 \(E_1, E_2\) and \(E_3\) are the e.m.f. values of the three galvanic cells respectively :
i. \(\mathrm{Zn}\left|\mathrm{Zn}^{2+}(1 \mathrm{M}) \| \mathrm{Cu}^{2+}(0.1 \mathrm{M})\right| \mathrm{Cu}\)
ii. \(\mathrm{Zn}\left|\mathrm{Zn}^{2+}(1 \mathrm{M}) \| \mathrm{Cu}^{2+}(1 \mathrm{M})\right| \mathrm{Cu}\)
iii. \(\mathrm{Zn}\left|\mathrm{Zn}^{2+}(0.1 \mathrm{M}) \| \mathrm{Cu}^{2+}(1 \mathrm{M})\right| \mathrm{Cu}\)
Which one of the following is true : [RBQ]

1 \(\mathrm{E}_2>\mathrm{E}_3>\mathrm{E}_1\)
2 \(E_3>E_2>E_1\)
3 \(\mathrm{E}_1>\mathrm{E}_2>\mathrm{E}_3\)
4 \(E_1>E_3>E_2\)
6 RBTS PAPER

163241 Find the weight ratio of \(\mathrm{W}_{\mathrm{H}_2}: \mathrm{W}_{\mathrm{O}_2}\) by electrolysis of \(\mathrm{H}_2 \mathrm{O}\) by passing \(4 \mathrm{~F}\) electricity : [RBQ]

1 \(\mathrm{W}_{\mathrm{H}_2}: \mathrm{W}_{\mathrm{O}_2}=1: 8\)
2 \(\mathrm{W}_{\mathrm{H}_2}: \mathrm{W}_{\mathrm{O}_2}=1: 2\)
3 \(\mathrm{W}_{\mathrm{H}_2}: \mathrm{W}_{\mathrm{O}_2}=2: 1\)
4 \(\mathrm{W}_{\mathrm{H}_2}: \mathrm{W}_{\mathrm{O}_2}=8: 1\)
6 RBTS PAPER

163238 When during electrolysis of a solution of \(\mathrm{AgNO}_3\), \(9650 \mathrm{C}\) of charge pass through the electroplating bath, the mass of silver deposited on the cathode will be : [RBQ]

1 \(1.08 \mathrm{~g}\)
2 \(10.8 \mathrm{~g}\)
3 \(21.6 \mathrm{~g}\)
4 \(108 \mathrm{~g}\)
6 RBTS PAPER

163239 For a cell reaction involving a two-electron change, the standard emf of the cell is found to be \(0.295 \mathrm{~V}\) at \(25^{\circ} \mathrm{C}\). The equilibrium constant of the reaction at \(25^{\circ} \mathrm{C}\) will be: [RBQ]

1 \(1 \times 10^{-10}\)
2 \(29.5 \times 10^{-2}\)
3 10
4 \(1 \times 10^{10}\)
6 RBTS PAPER

163240 \(E_1, E_2\) and \(E_3\) are the e.m.f. values of the three galvanic cells respectively :
i. \(\mathrm{Zn}\left|\mathrm{Zn}^{2+}(1 \mathrm{M}) \| \mathrm{Cu}^{2+}(0.1 \mathrm{M})\right| \mathrm{Cu}\)
ii. \(\mathrm{Zn}\left|\mathrm{Zn}^{2+}(1 \mathrm{M}) \| \mathrm{Cu}^{2+}(1 \mathrm{M})\right| \mathrm{Cu}\)
iii. \(\mathrm{Zn}\left|\mathrm{Zn}^{2+}(0.1 \mathrm{M}) \| \mathrm{Cu}^{2+}(1 \mathrm{M})\right| \mathrm{Cu}\)
Which one of the following is true : [RBQ]

1 \(\mathrm{E}_2>\mathrm{E}_3>\mathrm{E}_1\)
2 \(E_3>E_2>E_1\)
3 \(\mathrm{E}_1>\mathrm{E}_2>\mathrm{E}_3\)
4 \(E_1>E_3>E_2\)
6 RBTS PAPER

163241 Find the weight ratio of \(\mathrm{W}_{\mathrm{H}_2}: \mathrm{W}_{\mathrm{O}_2}\) by electrolysis of \(\mathrm{H}_2 \mathrm{O}\) by passing \(4 \mathrm{~F}\) electricity : [RBQ]

1 \(\mathrm{W}_{\mathrm{H}_2}: \mathrm{W}_{\mathrm{O}_2}=1: 8\)
2 \(\mathrm{W}_{\mathrm{H}_2}: \mathrm{W}_{\mathrm{O}_2}=1: 2\)
3 \(\mathrm{W}_{\mathrm{H}_2}: \mathrm{W}_{\mathrm{O}_2}=2: 1\)
4 \(\mathrm{W}_{\mathrm{H}_2}: \mathrm{W}_{\mathrm{O}_2}=8: 1\)