The correct statement among the following options is:
1. | Ecell and ∆rG of cell reaction are both extensive properties. |
2. | Ecell and ∆rG of cell reaction are both intensive properties. |
3. | Ecell is an intensive property while ∆rG of cell reaction is an extensive property. |
4. | Ecell is an extensive property while ∆rG of cell reaction is an intensive property. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe difference between the electrode potentials of two electrodes when no current is drawn through the cell is called :
1. Cell potential.
2. Cell emf.
3. Potential difference.
4. Cell voltage.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe incorrect statement about an inert electrode in a cell is:
1. | It does not participate in the cell reaction. |
2. | It provides surface either for oxidation or for the reduction reaction. |
3. | It provides a surface for the conduction of electrons. |
4. | It provides a surface for redox reaction. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAn electrochemical cell can behave like an electrolytic cell when -
1. Ecell = 0
2. Ecell > Eext
3. Eext > Ecell
4. Ecell = Eext
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe incorrect statement about the solution of electrolytes is:
1. | Conductivity of solution depends upon the size of ions. |
2. | Conductivity depends upon the viscosity of solution. |
3. | Conductivity does not depend upon the solvation of ions present in solution. |
4. | Conductivity of solution increases with temperature. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyUsing the data given below find out the strongest reducing agent.
1. Cl-
2. Cr
3. Cr3+
4. Mn2+
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyUsing the data given below find out the strongest oxidizing agent.
1. Cl-
2. Mn2+
3. MnO4-
4. Cr3+
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyUsing the data given above find out in which option the order of reducing power is correct.
1. Cr3+ < Cl- < Mn2+ < Cr
2. Mn2+ < Cl- < Cr3+ < Cr
3. Cr3+ < Cl- < Cr2O72- < MnO4-
4. Mn2+ < Cr3+ < Cl- < Cr
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyUse the data given above to find out the most stable ion in its reduced form.
1. Cl-
2. Cr3+
3. Cr
4. Mn2+
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFrom the data given below, the most stable oxidized species is :
\(\begin{aligned} &E_{{\mathrm{Cr}_2 \mathrm{O}_7^2}/ \mathrm{Cr}^{3+}}^{o} =1.33 \mathrm{~V} ; E_{\mathrm{Cl}_2 / \mathrm{Cl}^{-}}^{o}=1.36 \mathrm{~V} \\ &E_{\mathrm{MnO_{4}}^{-} / \mathrm{Mn}^{2+}}^{o}=1.51 \mathrm{~V} ; E_{\mathrm{Cr}^{3+} / \mathrm{Cr}}^{o}=-0.74 \mathrm{~V} \end{aligned}\)
1. Cr3+
2. MnO4-
3. Cr2O72-
4. Mn2+
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology