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प्रश्न
Complete the following chemical equations : C2H5OH + Na →
What happens when a piece of sodium is dropped into ethanol?
उत्तर
2 C2H5OH + 2 Na →2 C2H5O−Na+ + H2
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संबंधित प्रश्न
What are esters ?
Name the functional group present in an organic compound which gives brisk effervescence with NaHCO3.
Why is the conversion of ethanol into ethanoic acid an oxidation reaction?
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.
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
Write the answers to the questions by observing the following figure.
- Write the chemical reaction shown in the figure above in the form of a balanced equation.
- Write the name of the gas coming out of the large test tube in the above chemical reaction.
- Why do small bubbles appear in the small test tube?
- What is the change in colour of lime water?
Vinegar is a solution of ______.
Ethanoic acid is also known as which of these?
Write the chemical equation for the ethanol to ethanoic acid of an oxidation reaction.
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.
