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प्रश्न
Which one of the following are the correct observations about acetic acid?
(A) It turns blue litmus red and smells like vinegar
(B) It turns blue litmus red and smells like burning sulphur
(C) It turns res litmus blue and smells like vinegar
(D) It turns red litmus blue and has a fruity smell
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उत्तर
Acetic acid turns blue litmus red and smells like vinegar.
The Correct Answer is A
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संबंधित प्रश्न
Name two oxidising agents which can oxidise ethanol to ethanoic acid.
How does ethanoic acid react with sodium hydrogen carbonate? Give equation of the reaction which takes place.
Name the substance used to change acetic acid to acetic anhydride?
A student puts a drop of acetic acid first on a blue litmus paper and then on a red litmus paper. He would observe that
(A) the red litmus paper turns colourless and there is no change in the blue litmus paper.
(B) the red litmus paper turns blue and the blue litmus paper turns red.
(C) there is no change in the red litmus paper and the blue litmus paper turns red.
(D) there is no change in the blue litmus paper and the red litmus paper turns blue.
Explain the following term with an example.
Oxidant
Write the molecular formulae and structure formula of ethanic acid?
Write the chemical equation for the following:
Combustion of methane
State how the following conversions can be carried out:
Ethyl alcohol to Ethane
What are catalysts?
Draw the structural diagram of:
Ethanoic acid
