RBTS PAPER 3(CHEMISTRY)
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3 RBTS PAPER

162618 \(q=-w\) is not true for :

1 Isothermal process
2 Adiabatic process
3 Cyclic process
4 1 and 3 both
NCERT-XI-140
3 RBTS PAPER

162638 Which of the following is true for the reaction \(\mathrm{H}_2 \mathrm{O}(\ell) \rightleftharpoons \mathrm{H}_2 \mathrm{O}(\mathrm{g})\) at \(100^{\circ} \mathrm{C}\) and 1 atmosphere

1 \(\Delta \mathrm{S}=0\)
2 \(\Delta \mathrm{H}=0\)
3 \(\Delta \mathrm{H}=\Delta \mathrm{E}\)
4 \(\Delta \mathrm{H}=\mathrm{T} \Delta \mathrm{S}\)
NCERT-XI-161
3 RBTS PAPER

162619 The difference between heats of reaction at constant pressure and constant volume for the reaction \(2 \mathrm{C}_6 \mathrm{H}_6(\mathrm{l})+15 \mathrm{O}_2(\mathrm{~g}) \rightarrow 12 \mathrm{CO}_2(\mathrm{~g})+6 \mathrm{H}_2 \mathrm{O}(\mathrm{l})\) at \(25^{\circ} \mathrm{C}\) in \(\mathrm{kJ}\) is

1 +7.43
2 +3.72
3 -7.43
4 -3.72
NCERT-XI-143
3 RBTS PAPER

162620 A mixture of 2 moles of carbon monoxide and one mole of oxygen in a closed vessel is ignited to get carbon dioxide. If \(\Delta \mathrm{H}\) is the enthalpy change and \(\Delta \mathrm{E}\) is the change in internal energy, then :

1 \(\Delta \mathrm{H}>\Delta \mathrm{E}\)
2 \(\Delta \mathrm{H}<\Delta \mathrm{E}\)
3 \(\Delta \mathrm{H}=\Delta \mathrm{E}\)
4 Not definite
NCERT-XI-143
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3 RBTS PAPER

162618 \(q=-w\) is not true for :

1 Isothermal process
2 Adiabatic process
3 Cyclic process
4 1 and 3 both
NCERT-XI-140
3 RBTS PAPER

162638 Which of the following is true for the reaction \(\mathrm{H}_2 \mathrm{O}(\ell) \rightleftharpoons \mathrm{H}_2 \mathrm{O}(\mathrm{g})\) at \(100^{\circ} \mathrm{C}\) and 1 atmosphere

1 \(\Delta \mathrm{S}=0\)
2 \(\Delta \mathrm{H}=0\)
3 \(\Delta \mathrm{H}=\Delta \mathrm{E}\)
4 \(\Delta \mathrm{H}=\mathrm{T} \Delta \mathrm{S}\)
NCERT-XI-161
3 RBTS PAPER

162619 The difference between heats of reaction at constant pressure and constant volume for the reaction \(2 \mathrm{C}_6 \mathrm{H}_6(\mathrm{l})+15 \mathrm{O}_2(\mathrm{~g}) \rightarrow 12 \mathrm{CO}_2(\mathrm{~g})+6 \mathrm{H}_2 \mathrm{O}(\mathrm{l})\) at \(25^{\circ} \mathrm{C}\) in \(\mathrm{kJ}\) is

1 +7.43
2 +3.72
3 -7.43
4 -3.72
NCERT-XI-143
3 RBTS PAPER

162620 A mixture of 2 moles of carbon monoxide and one mole of oxygen in a closed vessel is ignited to get carbon dioxide. If \(\Delta \mathrm{H}\) is the enthalpy change and \(\Delta \mathrm{E}\) is the change in internal energy, then :

1 \(\Delta \mathrm{H}>\Delta \mathrm{E}\)
2 \(\Delta \mathrm{H}<\Delta \mathrm{E}\)
3 \(\Delta \mathrm{H}=\Delta \mathrm{E}\)
4 Not definite
NCERT-XI-143
NEET DIGITAL LIBRARY
3 RBTS PAPER

162618 \(q=-w\) is not true for :

1 Isothermal process
2 Adiabatic process
3 Cyclic process
4 1 and 3 both
NCERT-XI-140
3 RBTS PAPER

162638 Which of the following is true for the reaction \(\mathrm{H}_2 \mathrm{O}(\ell) \rightleftharpoons \mathrm{H}_2 \mathrm{O}(\mathrm{g})\) at \(100^{\circ} \mathrm{C}\) and 1 atmosphere

1 \(\Delta \mathrm{S}=0\)
2 \(\Delta \mathrm{H}=0\)
3 \(\Delta \mathrm{H}=\Delta \mathrm{E}\)
4 \(\Delta \mathrm{H}=\mathrm{T} \Delta \mathrm{S}\)
NCERT-XI-161
3 RBTS PAPER

162619 The difference between heats of reaction at constant pressure and constant volume for the reaction \(2 \mathrm{C}_6 \mathrm{H}_6(\mathrm{l})+15 \mathrm{O}_2(\mathrm{~g}) \rightarrow 12 \mathrm{CO}_2(\mathrm{~g})+6 \mathrm{H}_2 \mathrm{O}(\mathrm{l})\) at \(25^{\circ} \mathrm{C}\) in \(\mathrm{kJ}\) is

1 +7.43
2 +3.72
3 -7.43
4 -3.72
NCERT-XI-143
3 RBTS PAPER

162620 A mixture of 2 moles of carbon monoxide and one mole of oxygen in a closed vessel is ignited to get carbon dioxide. If \(\Delta \mathrm{H}\) is the enthalpy change and \(\Delta \mathrm{E}\) is the change in internal energy, then :

1 \(\Delta \mathrm{H}>\Delta \mathrm{E}\)
2 \(\Delta \mathrm{H}<\Delta \mathrm{E}\)
3 \(\Delta \mathrm{H}=\Delta \mathrm{E}\)
4 Not definite
NCERT-XI-143
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3 RBTS PAPER

162618 \(q=-w\) is not true for :

1 Isothermal process
2 Adiabatic process
3 Cyclic process
4 1 and 3 both
NCERT-XI-140
3 RBTS PAPER

162638 Which of the following is true for the reaction \(\mathrm{H}_2 \mathrm{O}(\ell) \rightleftharpoons \mathrm{H}_2 \mathrm{O}(\mathrm{g})\) at \(100^{\circ} \mathrm{C}\) and 1 atmosphere

1 \(\Delta \mathrm{S}=0\)
2 \(\Delta \mathrm{H}=0\)
3 \(\Delta \mathrm{H}=\Delta \mathrm{E}\)
4 \(\Delta \mathrm{H}=\mathrm{T} \Delta \mathrm{S}\)
NCERT-XI-161
3 RBTS PAPER

162619 The difference between heats of reaction at constant pressure and constant volume for the reaction \(2 \mathrm{C}_6 \mathrm{H}_6(\mathrm{l})+15 \mathrm{O}_2(\mathrm{~g}) \rightarrow 12 \mathrm{CO}_2(\mathrm{~g})+6 \mathrm{H}_2 \mathrm{O}(\mathrm{l})\) at \(25^{\circ} \mathrm{C}\) in \(\mathrm{kJ}\) is

1 +7.43
2 +3.72
3 -7.43
4 -3.72
NCERT-XI-143
3 RBTS PAPER

162620 A mixture of 2 moles of carbon monoxide and one mole of oxygen in a closed vessel is ignited to get carbon dioxide. If \(\Delta \mathrm{H}\) is the enthalpy change and \(\Delta \mathrm{E}\) is the change in internal energy, then :

1 \(\Delta \mathrm{H}>\Delta \mathrm{E}\)
2 \(\Delta \mathrm{H}<\Delta \mathrm{E}\)
3 \(\Delta \mathrm{H}=\Delta \mathrm{E}\)
4 Not definite
NCERT-XI-143
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