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प्रश्न
Choose the correct alternative and rewrite the following:
Some acetic acid is treated with solid NaHCO3, the resulting solution will be _________________.
पर्याय
Colourless
blue
green
yellow
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उत्तर
Colourless
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संबंधित प्रश्न
In order to study saponification reaction, we first prepare 20% solution of sodium hydroxide. If we record the temperature of this solution just after adding sodium hydroxide flakes to water and also test its nature using litmus, it may be concluded that the process of making this solution is
(A) exothermic and the solution is alkaline
(B) endothermic and the solution is alkaline
(C) endothermic and the solution is acidic
(D) exothermic and the solution is acidic
Complete the following chemical equations :CH3COOH + Na2CO3 →
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
What happens when ethanoic acid reacts with sodium carbonate? Write chemical equation of the reaction involved.
Describe one reaction of a carboxylic acid.
Acetic acid is a typical acid. Write one equation in case of its reactions with a bicarbonate.
Name the compound formed when acetic acid and ethanol react together.
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 of the following observations is true about dilute solution of acetic acid?
(A) It smells like vinegar and turns red litmus blue
(B) It smells like onion and turns blue litmus red
(C) It smells like orange and turns red litmus blue
(D) It smells like vinegar and turns blue litmus red
Explain the following term with example.
Reduction
Under what conditions does ethane get converted to ethyl alcohol?
How is ethyne prepared in the laboratory?
State how the following conversions can be carried out:
Ethyl alcohol to Ethane
Give balanced chemical equations for the following conversion :
Ethanoic acid to ethyl ethanote
Ethanoic acid _________.
What are catalysts?
Write the characteristics of ethanoic acid.
When ethanoic acid is treated with NaHCO^ the gas evolved is ______.
Draw the structural diagram of:
Ethanoic acid
Name the oxidising agent used in the conversion of ethanol to ethanoic acid.
