What is the purpose of using Mohr's salt in titration experiments?

1. To standardize the solution
2. To act as an indicator
3. To determine the volume of the analyte
4. To adjust the pH of the solution
Subtopic:  The chemistry involved in the titrimetric exercises |
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

Which indicator is commonly used in the titration of Mohr's salt with potassium permanganate?
1. Phenolphthalein 2. Methyl orange
3. Starch 4. None of the above
Subtopic:  The chemistry involved in the titrimetric exercises |
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

In the titration of oxalic acid with \(\mathrm{KMnO_4}\), what is the role of oxalic acid?

1. Oxidizing agent
2. Reducing agent
3. Indicator
4. Catalyst
Subtopic:  The chemistry involved in the titrimetric exercises |
 71%
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

advertisementadvertisement

What is the color change observed at the end point in the titration of oxalic acid with potassium permanganate?

1. From pink to colourless
2. From pink to yellow
3. From pink to brown
4. From pink to purple
Subtopic:  The chemistry involved in the titrimetric exercises |
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

How can the equivalence point be determined in the titration of oxalic acid with \(\mathrm{KMnO_4}\)?

1. By using a pH indicator
2. By the appearance of a precipitate
3. By monitoring a sudden change in pH
4. By measuring the temperature change
Subtopic:  The chemistry involved in the titrimetric exercises |
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

What is the chemical formula of Mohr's salt?

1. \(\mathrm{(NH_4)_2SO_4}\)
2. \(\mathrm{(NH_4)_2Fe(SO_4)_4.6H_2O}\)
3. \(\mathrm{FeSO_4.7H_2O}\)
4. \(\mathrm{FeSO_4(NH_4)_2(SO_4).6H_2O}\)
Subtopic:  The chemistry involved in the titrimetric exercises |
 78%
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

advertisementadvertisement

Which of the following is not involved in the titration of Mohr's salt (\(\mathrm{FeSO}_4\left(\mathrm{NH}_4\right)_2 \mathrm{SO}_4 \cdot 6 \mathrm{H}_2 \mathrm{O}\)) with potassium permanganate (\(\mathrm{KMnO}_4\))?
1. Oxidation 2. Reduction
3. Precipitation 4. Acid-base reaction
Subtopic:  The chemistry involved in the titrimetric exercises |
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

Which acid is typically used for the preparation of a standard solution of KMnO4?
1. Sulphuric acid 2. Hydrochloric acid
3. Phosphoric acid 4. Oxalic acid
Subtopic:  The chemistry involved in the titrimetric exercises |
 51%
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

How is the volume of \(\mathrm{KMnO_4}\) solution determined during titration?
1. By measuring the mass of \(\mathrm{KMnO_4}\) crystals used
2. By monitoring the colour change of the solution
3. By titrating with a standard solution of oxalic acid
4. By measuring the pH of the solution
Subtopic:  The chemistry involved in the titrimetric exercises |
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

advertisementadvertisement

What is the color change observed during the titration of Mohr's salt with potassium permanganate?

1. From blue to colourless
2. From pink to colourless
3. From green to brown
4. From yellow to pink
Subtopic:  The chemistry involved in the titrimetric exercises |
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints