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प्रश्न
Complete the following chemical equations : C2H5OH + Na →
What happens when a piece of sodium is dropped into ethanol?
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उत्तर
2 C2H5OH + 2 Na →2 C2H5O−Na+ + H2
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संबंधित प्रश्न
Ethanoic acid has a .................... odour.
(a) Rotten eggs
(b) Pungent
(c) Vinegar-like
(d) Mild
A student puts a drop of reaction mixture of a saponification reaction first a blue litmus paper and then on a red litmus paper. He may observe that:
(a) There is no change in the blue litmus paper and the red litmus paper turns white.
(b) There is no change in the red litmus paper and the blue litmus paper turns red.
(c) There is no change in the blue litmus paper and the red litmus paper turns blue.
(d) No change in colour is observed in both the litmus papers
A gas is liberated immediately with a brisk effervescence, when you add acetic acid to sodium hydrogen carbonate powder in a test tube. Name the gas and describe the test that confirms the identity of the gas.
Draw the structure for the following compound.
Ethanoic acid
On adding acetic acid to sodium hydrogen carbonate in a test tube, a student observes
(A) no reaction
(B) a colourless gas with pungent smell
(C) bubbles of a colourless and odourless gas
(D) a strong smell of vinegar
What is vinegar and glacial acetic acid?
How will you carry out the following conversions?
Ethene to acetic acid
Identify the term or substance based on the descriptions given below:
Ice like crystals formed on cooling an organic acid sufficiently.
Which of the following substance produces brisk effervescence with baking soda solution?
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
