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प्रश्न
What do you notice when acetic acid reacts with litmus?
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उत्तर
When acetic acid reacts with litmus, it turns blue litmus red.
संबंधित प्रश्न
While studying saponification reaction for the preparation of soap, a teacher suggested to a student to add a small quantity of common salt to the reaction mixture. The function of common salt in this reaction is to
(A) reduce the alkalinity of the soap
(B) reduce the acidity of the soap
(C) enhance the cleansing capacity of soap
(D) favour precipitation of soap
Give the common name and IUPAC name of C2H5OH.
Draw the structure of butanoic acid.
How is ethanoic acid obtained from ethanol? Write down the chemical equation of the reaction involved.
Name the product formed and give an appropriate chemical equation for the following:
Ethanol oxidised by acidified potassium dichromate.
Acetic acid is a typical acid. Write one equation in case of its reactions with a carbonate.
Explain the following term with example.
Reduction
Fill in the blank with appropriate word/words.
Vinegar is a solution of about ________per cent ________in water.
State how the following conversions can be carried out:
Ethyl chloride to Ethyl alcohol
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.
