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प्रश्न
List two uses of esters.
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उत्तर
Uses of Esters:-
- Used as a flavouring agent.
- Used in manufacturing perfumes.
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संबंधित प्रश्न
You have four test tubes, A, B, C and D containing sodium carbonate, sodium chloride, lime water and blue litmus solutions respectively. Out of these the material of which test tube/ test tubes would be suitable for the correct test of acetic/ethanoic acid?
(a) only A
(b) A and B
(c) B and C
(d) A and D
Give the common name and IUPAC name of C2H5OH.
What happens when ethanoic acid reacts with sodium carbonate? Write chemical equation of the reaction involved.
The structural formula of an ester is :
Write the formula of the acid and the alcohol from which it is formed.
Write the names of three compounds which can be oxidised directly or in stages to produce acetic acid.
Why is Soda lime used not only NaOH?
Write a balanced equation for the following:
Write the equation for the preparation of ethylene from ethyl alcohol.
Write the chemical equation for the following:
Saponification Reaction
Raina while doing certain reactions observed that heating of substance ‘X’ with a vinegar-like smell with a substance ‘Y’ (which is used as an industrial solvent.) in the presence of conc. Sulphuric acid in a water bath gives a sweet-smelling liquid ‘Z’ having molecular formula C4H8O2. When heated with caustic soda (NaOH), ‘Z’ gives back the sodium salt and the compound ‘Y’.
Identify ‘X’, ‘Y’, and ‘Z’. Illustrate the changes with the help of suitable chemical equations.
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
