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TLS Online TPP Program

#Question id: 343

Assume that acid rain has lowered the pH of a particular lake to pH 5.0. What is the hydroxide ion concentration of this lake?

#XL - S Microbiology

  1. 1 × 10^-9 mol of hydroxide ions per liter of lake water

  2. 1 × 10^-5 mol of hydroxide ions per liter of lake water

  3. 5.0 M hydroxide ion

  4. 5.0 × 10^-5 mol of hydroxide ions per liter of lake water

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TLS Online TPP Program

#Question id: 19664

#XL - P Chemistry

To get carboxylic acids directly from alcohol, which of the following oxidising agents is used?
TLS Online TPP Program

#Question id: 19665

#XL - P Chemistry

When phenol reacts with bromine water, what is the result?
TLS Online TPP Program

#Question id: 19666

#XL - P Chemistry

The Lucas test was carried out on three different compounds: A, B, and C. Compounds A and B were turbid at ambient temperature, while compound C did not become turbid until it was heated. Which one of the compounds is tertiary in structure?
TLS Online TPP Program

#Question id: 19667

#XL - P Chemistry

Which of the following compounds is formed when secondary alcohols are oxidised by [O]?
TLS Online TPP Program

#Question id: 19668

#XL - P Chemistry

Which of the following processes does not result in the production of alcohol?
TLS Online TPP Program

#Question id: 19669

#XL - P Chemistry

The conversion of trialkyl borane to an alcohol does not require which of the following?