Question
Which of the following reactions represents the correct
conversion of ethanol to ethanoic acid?Solution
Ethanol is oxidized to ethanoic acid in the presence of oxidizing agents like acidified potassium dichromate (K ₂ Cr ₂ O ₇ ). Two oxygen atoms are required for the complete oxidation from alcohol → acid.
The reaction of an aldehyde with Tollens’ reagent results in:
A flame contains three parts- black, yellow and blue. Which of these three is the hottest?
The anode in a dry cell consists of:
Which of the following is an example of a colloidal solution?
Which of the following relation is correct?
Red light is used for signals because it has –
Compressed natural gas (CNG) primarily consists of which gas?
Bleaching powder is represented as ______.
Which one of the following is the petroleum wax?Â
What does Mohs scale measure?