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प्रश्न
What is glacial acetic acid?
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उत्तर
Glacial acetic acid is the pure form of acetic acid. It does not contain water. The anhydrous acid, on cooling, forms crystalline mass resembling ice melting point is 17°C and hence it is called glacial acetic acid.
संबंधित प्रश्न
When zinc powder is added to acetic acid ______________
(a) the mixture becomes warm
(b) a gas is evolved
(c) the colour of the mixture becomes yellow
(d) a solid settles at the bottom
Complete the following equation:
\[\ce{CH3COOH + C2H5OH ->[Conc{.} H2SO4]}\]
How is acetic acid prepared from acetylene?
Name the substance used to change acetic acid to acetic anhydride?
If you take a pinch of sodium hydrogen carbonate powder in a test-tube and add drop-by-drop acetic acid to it, what would you observe immediately? List any two main observations.
Acetic acid solution turns:
(1) blue litmus red
(2) red litmus blue
(3) blue litmus colourless
(4) red litmus colourless
Write the chemical equation for the following:
Combustion of methane
Explain the following reaction with an example.
Esterification
Write the chemical equation for the following:
Esterification Reaction
A spatula full of sodium carbonate is taken in a test tube and 2 mL of dilute ethanoic acid is added to it.
Write a chemical equation for the reaction.
