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प्रश्न
When sodium hydrogen carbonate is added to ethanoic acid, a gas evolves. Consider the following statements about the gas evolved.
- It turns lime water milky.
- It is evolved with brisk effervescence.
- It has a smell of burning sulfur.
- It is also a by-product of respiration.
विकल्प
(A) and (B) only
(B) and (D) only
(A), (C) and (D)
(A), (B) and (D)
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उत्तर
(A), (B) and (D)
Explanation:
The gas evolved is carbon dioxide with brisk effervescence. It turns lime water milky. It is also a by-product of respiration.
\[\ce{CH3COOH + NaHCO3 -> CH3COONa + H2O + CO2}\]
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संबंधित प्रश्न
Give the common name and IUPAC name of C2H5OH.
Name the gas evolved when ethanoic acid is added to sodium carbonate. How would you prove the presence of this gas?
Complete the following equation:
`CH_3 COOH + CH_2 H_5 OH` 
What is an oxidising agent?
Consider the following organic compounds:
HCHO, C2H5OH, C2H6, CH3COOH, C2H5CI
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.
A neutral organic compound is warmed with some ethanoic acid and a little of conc. H2SO4. Vapours having sweet smell (fruity smell) are evolved. What type of functional group is present in this organic compound?
The structural formula of an ester is :
Write the formula of the acid and the alcohol from which it is formed.
Write the IUPAC name of the following:
\[\begin{array}{cc}
\ce{CH3}\\
|\\
\ce{CH3 -C -CH3}\\
|\\
\ce{CH3}
\end{array}\]
How will you carry out the following conversions?
Ethene to acetic acid
Convert ethane to acetic acid.
