Name one chemical compound which can be used to distinguish between ethanol and ethanoic acid.

Academic Chemistry NCERT Class 10

Sodium hydrogen carbonate can be used to distinguish between ethanol and ethanoic acid. It gives brisk effervescence of carbon dioxide, with ethanoic acid but not with ethanol.

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Updated on: 10-Oct-2022

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Name the oxidising agent used for the conversion of ethanol to ethanoic acid. Distinguish between ethanol and ethanoic acid on the basis of (i) litmus test, (ii) reaction with sodium carbonate.
How can ethanol and ethanoic acid be differentiated on the basis of their physical and chemical properties?
List in tabular form three physical and two chemical properties on the basis of which ethanol and ethanoic acid can be differentiated.
(a) How is ethanoic acid obtained from ethanol? Write down the chemical equation of the reaction involved. (b) How would you distinguish between ethanol and ethanoic acid by chemical test? (c) Explain the formation of scum when hard water is treated with soap.
State on chemical property which can be used to distinguish a metal from a non-metal.
(a) Describe, giving equation, a chemical reaction which is characteristic of saturated hydrocarbons (or alkanes). (b) What is an oxidising agent? Name two oxidising agents which can oxidise ethanol to ethanoic acid. (c) Describe one reaction of a carboxylic acid.
Why is the conversion of ethanol to ethanoic acid an oxidation reaction?
Why is the conversion of ethanol into ethanoic acid an oxidation reaction?
What is the common name of :(a) methanoic acid, and (b) ethanoic acid?
(a) What would be observed on adding a 5% alkaline potassium permanganate solution drop by drop to some warm ethanol in a test-tube? Write the name of the compound formed during the chemical reaction. Also write chemical equation of the reaction which takes place.(b) How would you distinguish experimentally between an alcohol and a carboxylic acid on the basis of a chemical property?
Write chemical equations to show what happens when:i. Ethanol is heated with concentrated sulphuric acid at 443 K.ii. Ethanol reacts with ethanoic acid in the presence of an acid acting as a catalyst.iii. An ester reacts with a base.
Write three different chemical reactions showing the conversion of ethanoic acid to sodium ethanoate. Write balanced chemical equation in each case. Write the name of the reactants and the products other ethanoic acid and sodium ethanoate in each case.
Name one element, one compound and one mixture.
Distinguish between a physical change and chemical change.
Name the property of one of the constituents which can be used to separate a mixture of salt and iodine.

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