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प्रश्न
What do you observe when acetic acid is added to a neutral FeCl3 solution?
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उत्तर
When acetic acid is added to neutral FeCl3, a wine red colour is produced.
\[\ce{6CH3COOH + 2FeCl3 -> 2(CH3COO)3Fe + 6HCl}\]
संबंधित प्रश्न
A student adds a few drops of ethanoic acid to test tubes X, Y and Z containing aqueous solutions of sodium chloride, sodium hydroxide and sodium carbonate, respectively. If he now brings a burning splinter near the mouth of the test tubes immediately after adding ethanoic acid in each one of them, in which of the test tube or test tubes the flame will be extinguished?
(A) X and Y
(B) Y and Z
(C) X and Z
(D) only Z
When you add a few drops of acetic acid to a test-tube containing sodium bicarbonate powder, which one of the following is your observation?
(A) No reaction takes place
(B) A colourless gas with pungent smell is released with brisk effervescence
(C) A brown coloured gas is released with brisk effervescence
(D) Formation of bubbles of a colourless and odourless gas
Draw the structures for the following compounds of Propanoic acid.
Give the common names and IUPAC names of the following compounds of CH3COOH.
How is ethanoic acid obtained from ethanol? Write down the chemical equation of the reaction involved.
What do you notice when acetic acid reacts with metals?
A student is studying the properties of acetic acid. List two physical properties of acetic acid he observes. What happens when he adds a pinch of sodium hydrogen carbonate to this acid? Write any two observations.
Write balanced euation for the following :
Ethane is burnt in air.
Ethanoic acid _________.
Bubbles are seen in the test tube during the preparation of lime water.
