Practice question
Which of the following statements regarding the Lane and Eynon Volumetric Method for sugar estimation are correct? A. It involves the reduction of alkaline cupric tartrate in Fehling's solution. B. Methylene blue acts as an internal indicator that is decolorized when all cupric ions are reduced. C. The reaction is carried out in a boiling flask to prevent reoxidation of cuprous oxide by atmospheric oxygen. D. The endpoint is measured by a sudden change in solution pH. Choose the correct answer:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A, C and D Only
- 2A, B and C Only✓
- 3B, C and D Only
- 4A, B and D Only
Correct answer
A, B and C Only
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