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प्रश्न
Draw the structural formula of a compound with two carbon atoms in the following case:
An alcohol containing two carbon atoms.
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उत्तर
\[\begin{array}{cc}
\ce{H}\phantom{...}\ce{H}\phantom{.....}\\
|\phantom{....}|\phantom{.....}\\
\ce{H - C - C - O - H}\\
|\phantom{....}|\phantom{.....}\\
\ce{\underset{Ethanol}{H\phantom{...}H}}\phantom{.....}
\end{array}\]
संबंधित प्रश्न
When you add about 2 ml of acetic acid to a test tube containing an equal amount of distilled water and leave the test tube to settle after shaking its contents, what will you observe in the test tube after about 5 minutes?
(A) A white precipitate settling at its bottom
(B) A clear colourless solution
(C) A layer of water over the layer of acetic acid
(D) A layer of acetic acid over the layer of water
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
Name the functional group present in an organic compound which gives brisk effervescence with NaHCO3.
How does ethanoic acid react with sodium hydrogen carbonate? Give equation of the reaction which takes place.
When ethanoic acid reacts with sodium hydrogen carbonate, then a salt X is formed and a gas Y is evolved. Name the salt X and gas. Y Describe an activity with the help of a labelled diagram of the apparatus used to prove that the evolved gas is the one which you have named. Also write the chemical equation of the reaction involved.
Which of the following molecular formula corresponds to ethylbutanoate ester?
(a) C5H10O2
(b) C6H12O2
(c) C7H14O2
(d) C8H16O2
Name the functional group present in the following compound:
HCOOH
State how the following conversions can be carried out:
Ethyl alcohol to Ethane
Observe the figure and write the answers to the following questions.
- Write the name of the reaction shown in the following figure.
- Write the above chemical reaction in the form of a balanced equation.
- Write the name of the product produced in the above reaction, write a use.
- Write the name of the catalyst used in the above reaction.
Why is glacial acetic acid called so?
