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प्रश्न
Ester is a sweet-smelling compound.
विकल्प
Right
Wrong
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उत्तर
Ester is a sweet-smelling compound- Right
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संबंधित प्रश्न
The molecular formula of acetic acid is _________ .
(a) CH3COOH
(b) CH3 – CH3
(c) C6H6
(d) C2H4
What do you observe when you drop a few drops of acetic acid to test tubes containing
(a) phenolphthalein
(b) distilled water
(c) universal indicator
(d) sodium hydrogen carbonate powder
A student adds a few drops of ethanoic acid to test tubes X, Y and Z containing aqueous solutions of sodium chloride, sodium hydroxide and sodium carbonate, respectively. If he now brings a burning splinter near the mouth of the test tubes immediately after adding ethanoic acid in each one of them, in which of the test tube or test tubes the flame will be extinguished?
(A) X and Y
(B) Y and Z
(C) X and Z
(D) only Z
Give balanced chemical equations for Sodium ethanoate to methane.
Choose the correct alternative and rewrite the following:
Acetic acid ..................
How would you convert:
Propanol into propanoic acid.
Name the process in the given case and write the equations of the reactions involved.
Vinegar is a solution of about:
(a) 5 to 8 per cent ethanoic acid in alcohol
(b) 5 to 8 per cent ethanoic acid in water
(c) 50 to 80 per cent ethanoic acid in water
(d) 50 to 80 per cent ethanoic acid in alcohol
Which of the following molecular formula corresponds to ethylbutanoate ester?
(a) C5H10O2
(b) C6H12O2
(c) C7H14O2
(d) C8H16O2
What do you observe when acetic acid is added to sodium bicarbonate?
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
State how the following conversions can be carried out:
Ethyl chloride to Ethyl alcohol
Write the molecular formula of the given compound.
Sodium ethanoate
Vinegar is a solution of ______.
Ester is formed by the reaction between ______.
Which of the following substance produces brisk effervescence with baking soda solution?
Ethanoic acid reacts with the basic salt, sodium carbonate, to form a salt, named ______, water and carbon dioxide gas.
What happens when a small piece of sodium is dropped in ethanol? Write the equation for this reaction.
Name the oxidising agent used in the conversion of ethanol to ethanoic acid.
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
