Using 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 & BiologyThe positive value of the standard electrode potential of Cu2+ / Cu indicates that-
a. This redox couple is a stronger reducing agent than the H+ /H2 couple
b. This redox couple is a stronger oxidising agent than H+ /H2
c. Cu can displace H2 from acid.
d. Cu cannot displace H2 from acid.
1. (a, b)
2. (b, c)
3. (c, d)
4. (b, d)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the items of Column I and Column II on the basis of data given below
Column I |
Column II |
A. F2 B. Li C. Au3+ D. Br- E. Au F. Li+ G. F- |
1. Metal is the strongest reducing agent 2. Metal ion which is the weakest oxidising agent 3. Non-metal which is the best oxidising agent 4. Unreactive metal 5. Anion that can be oxidised by Au3+ 6. Anion which is the weakest reducing agent 7. Metal ion which is an oxidising agent |
Codes
A B C D E F G
1. 3 1 7 5 4 2 6
2. 1 2 3 5 7 4 6
3. 5 4 3 2 6 5 1
4. 4 5 3 2 1 6 7
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAssertion: Cu is less reactive than hydrogen.
Reason: E°Cu2+/ Cu is negative.
1. Both assertion and reason are true and the reason is the correct explanation of assertion.
2. Both assertion and reason are true and the reason is not the correct explanation of assertion.
3. Assertion is true but the reason is false.
4. Assertion is false but the reason is true.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAssertion: Copper sulphate can be stored in a zinc vessel.
Reason: Zinc is less reactive than copper.
1. Both assertion and reason are true and the reason is the correct explanation of assertion.
2. Both assertion and reason are true and the reason is not the correct explanation of assertion.
3. Assertion is true but the reason is false.
4. Both assertion and reason are false.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology