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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
Name the gas evolved when ethanoic acid is added to sodium carbonate. How would you prove the presence of this gas?
Which of the following will give brisk effervescence with sodium hydrogen carbonate and why?
CH3COOH, CH3CH2OH
Name the functional group present in an organic compound which gives brisk effervescence with NaHCO3.
Write the IUPAC name of the following:
\[\begin{array}{cc}
\ce{CH3}\\
|\\
\ce{CH3 -C -CH3}\\
|\\
\ce{CH3}
\end{array}\]
Write the important uses of acetic acid.
What is the action of acetic acid with litmus paper?
Write a balanced equation for the following:
Write the equation for the preparation of ethylene from ethyl alcohol.
Shristi heated Ethanol with a compound A in presence of a few drops of concentrated sulphuric acid and observed a sweet smelling compound B is formed. When B is treated with sodium hydroxide it gives back Ethanol and a compound C.
- Identify A and C
- Give one use each of compounds A and B.
- Write the chemical reactions involved and name the reactions.
Write an equation showing saponification.
Observe the diagram given below and answer the questions:
- Name the reactants in this reaction.
- Which gas comes out as effervescence in the bigger test tube?
- What is the colour change in the lime water?
- In the above experiment instead of sodium carbonate which chemical can be used to get same products?
- Write the use of acetic acid.
