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प्रश्न
Why is Soda lime used not only NaOH?
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उत्तर
Soda lime is used as it is not deliquescent and does not attack glass.
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संबंधित प्रश्न
While studying saponification reaction for the preparation of soap, a teacher suggested to a student to add a small quantity of common salt to the reaction mixture. The function of common salt in this reaction is to
(A) reduce the alkalinity of the soap
(B) reduce the acidity of the soap
(C) enhance the cleansing capacity of soap
(D) favour precipitation of soap
What are esters ?
What is the common name of ethanoic acid?
Write the IUPAC name of the following:
\[\begin{array}{cc}
\ce{CH3}\\
|\\
\ce{CH3 -C -CH3}\\
|\\
\ce{CH3}
\end{array}\]
Name the compound formed when acetic acid and ethanol react together.
Name the reducing agent used to convert acetic acid into ethanol.
Name the functional group present in the following compound:
HCOOH
Acetic acid smells like:
(1) a banana
(2) vinegar
(3) an orange
(4) a lemon
CH3–CH2–CHO : propanal : : CH3–COOH : _______
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.
