- 1(current)
Q. No.For the given redox reaction,
\(\mathrm{{a} {Cr}_2 {O}_7^{2-}+{bSO}_3^{2-}({aq})+{c} {H}^{+}({aq})} \rightarrow\)
\(\mathrm{2 {a} {Cr}^{3+}({aq})+{bSO}_4^{2-}({aq})+\frac{{c}}{2} {H}_2 {O}(\ell)} \)
the coefficients a, b and c of a balanced equation are found to be, respectively:
1. 8, 1, 3
2. 1, 3, 8
3. 3, 8, 1
4. 1, 8, 3
\(\mathrm{{a} {Cr}_2 {O}_7^{2-}+{bSO}_3^{2-}({aq})+{c} {H}^{+}({aq})} \rightarrow\)
\(\mathrm{2 {a} {Cr}^{3+}({aq})+{bSO}_4^{2-}({aq})+\frac{{c}}{2} {H}_2 {O}(\ell)} \)
the coefficients a, b and c of a balanced equation are found to be, respectively:
1. 8, 1, 3
2. 1, 3, 8
3. 3, 8, 1
4. 1, 8, 3
Subtopic: Balancing of Equations |
74%
From NCERT
NEET - 2023
Please attempt this question first.
Hints
Please attempt this question first.
For the redox reaction,
a
the correct stoichiometric coefficients of the reactants a, b, and c respectively for the balanced equation are:
1. 16, 5, 2
2. 2, 5, 16
3. 2, 16, 5
4. 5, 16, 2
Subtopic: Balancing of Equations |
80%
From NCERT
NEET - 2018
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
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NEET 2025 - Target Batch
Number of moles of \(MnO^-_4\) required to oxidise one mole of ferrous oxalate completely in an acidic medium will be:
| 1. | 0.6 mole | 2. | 0.4 mole |
| 3. | 7.5 moles | 4. | 0.2 mole |
Subtopic: Balancing of Equations |
58%
From NCERT
AIPMT - 2008
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
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NEET 2025 - Target Batch
a Zn + b NO3- + cH+ → d NH4+ + e H2O + f Zn+2
In the reaction given above, the correct values of a, b, c, d, e, and f respectively are:
In the reaction given above, the correct values of a, b, c, d, e, and f respectively are:
| a | b | c | d | e | f | |
| 1. | 2 | 4 | 6 | 8 | 4 | 2 |
| 2. | 1 | 4 | 10 | 3 | 1 | 4 |
| 3. | 4 | 1 | 10 | 1 | 3 | 4 |
| 4. | 10 | 4 | 1 | 3 | 4 | 2 |
Subtopic: Balancing of Equations |
70%
From NCERT
AIPMT - 1999
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
- 1(current)
Q. No.
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