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MDCAT Past Papers - UHS - Chemistry - Chap No 14 - 2018 Quiz

Attempt 10 MCQs on MDCAT Past Papers - UHS - Chemistry - Chap No 14 (Year 2018) | Quiz 1

1. Why is it necessary to distill aldehyde formed from oxidation of primary alcohol through acidified potassium dichromate(VI) solution or acidified sodium dichromate(VI) solution?

Aldehyde formed may be oxidised further to carboxylic acid concerned
Aldehyde formed is unstable and further decomposes back to original precursor, i.e. primary alcohol
Aldehyde may be oxidised further to a ketone
Aldehyde formed may react with primary alcohol, the original reactant

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