Advertisements
Advertisements
प्रश्न
What do you observe when acetic acid is added to sodium bicarbonate?
Advertisements
उत्तर
When acetic acid is added to sodium bicarbonate, it liberates brisk effervescence of carbon dioxide with carbonates or hydrogen carbonates.
\[\ce{CH3COOH + NaHCO3 -> CH3COONa + H2O + CO2↑}\]
APPEARS IN
संबंधित प्रश्न
How is ethanoic acid obtained from ethanol? Write down the chemical equation of the reaction 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
Consider the following organic compounds:
HCHO, C2H5OH, C2H6, CH3COOH, C2H5Cl
Choose two compounds which can react in the presence of conc. H2SO4 to form an ester. Give the name and formula of the ester formed.
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
On adding NaHCO3 to acetic acid, a gas is evolved which turns lime water milky due to the formation of:
(1) Calcium bicarbonate
(2) Calcium hydroxide
(3) Calcium carbonate
(4) Calcium acetate
Write the molecular formulae and structure formula of ethanic acid?
What is vinegar and glacial acetic acid?
The functional group present in acetic acid is ______.
Explain the following reaction with an example.
Esterification
Mineral acids are stronger acids than carboxylic acids because
- mineral acids are completely ionised
- carboxylic acids are completely ionised
- mineral acids are partially ionised
- carboxylic acids are partially ionised
